| Patent | Date |
|---|
Assembly for producing a threaded connection, method for making up and breaking out said connection and use of said connection in a work over riser
Grant 9,909,371 - Coeffe March 6, 2 | 2018-03-06 |
Tubular component for drilling and operating hydrocarbon wells, and resulting threaded connection
Grant 9,822,591 - Granger , et al. November 21, 2 | 2017-11-21 |
Galling-resistant threaded tubular component and process for coating said component
Grant 9,290,714 - Pinel , et al. March 22, 2 | 2016-03-22 |
Threaded connection
Grant 9,273,521 - Martin , et al. March 1, 2 | 2016-03-01 |
Galling-resistant threaded tubular component, and process for coating said component
Grant 9,206,376 - Pinel , et al. December 8, 2 | 2015-12-08 |
Set for obtaining a threaded connection, method for making up and breaking out said connection, and use of said connection in a riser
Grant 9,109,726 - Coeffe August 18, 2 | 2015-08-18 |
Set for producing a threaded connection for drilling and operating hydrocarbon wells, and resulting threaded connection
Grant 8,925,975 - Granger , et al. January 6, 2 | 2015-01-06 |
Lubricant composition for hot metal working and method of hot metal working using the same
Grant 8,863,564 - Shimoda , et al. October 21, 2 | 2014-10-21 |
Threaded connection for drilling and operating hydrocarbon wells
Grant 8,827,322 - Granger , et al. September 9, 2 | 2014-09-09 |
Manufacturing method for a steel pipe for fuel injection pipe
Grant 8,795,450 - Usui , et al. August 5, 2 | 2014-08-05 |
Method for producing seamless pipe and method for determining length of billet for use in producing seamless pipe
Grant 8,770,003 - Sasaki July 8, 2 | 2014-07-08 |
Lubrication composition with an adaptable coefficient of friction, for a threaded element of a threaded tubular connection component
Grant 8,735,334 - Pinel , et al. May 27, 2 | 2014-05-27 |
Threaded connection
Grant 8,678,448 - Maillon , et al. March 25, 2 | 2014-03-25 |
Low alloy steel for high-pressure hydrogen gas environment and container for high-pressure hydrogen
Grant 8,663,400 - Omura , et al. March 4, 2 | 2014-03-04 |
Method Of Detecting Fault In Piercing-rolling And Method Of Producing Seamless Pipe Or Tube
App 20130276498 - Fujiwara; Masakazu | 2013-10-24 |
Manufacturing Method And Manufacturing Apparatus For Uoe Steel Pipe Or Tube
App 20130256275 - WATANABE; Yasushi | 2013-10-03 |
Inspection method of gauge for a self-locking threading of a tubular connection used in the oil industry
Grant 8,544,179 - Moreau , et al. October 1, 2 | 2013-10-01 |
Heat-treated Steel Material, Method For Producing Same, And Base Steel Material For Same
App 20130213534 - HIKITA; Kazuo ; et al. | 2013-08-22 |
Seamless steel tube for an airbag accumulator and process for its manufacture
Grant 8,496,763 - Arai , et al. July 30, 2 | 2013-07-30 |
Sealed tubular connection used in the oil industry
Grant 8,485,563 - Patureau , et al. July 16, 2 | 2013-07-16 |
Manufacturing method for metal member with through hole
Grant 8,459,077 - Abe , et al. June 11, 2 | 2013-06-11 |
Austenitic Stainless Steel
App 20130130058 - ISEDA; Atsuro ; et al. | 2013-05-23 |
Modified Natural Graphite Particle and Method for Producing the Same
App 20130130117 - Yamamoto; Hiroshi ; et al. | 2013-05-23 |
Mandrel Bar Cleaning Facility
App 20130118527 - Nakaike; Kouji ; et al. | 2013-05-16 |
Threaded Connection
App 20130069364 - Martin; Pierre ; et al. | 2013-03-21 |
Continuous casting mold and continuous casting method of round billet
Grant 8,397,792 - Kawamoto , et al. March 19, 2 | 2013-03-19 |
Production method of internally ribbed steel tube
Grant 8,387,251 - Beppu March 5, 2 | 2013-03-05 |
Method of manufacturing a silicon carbide single crystal
Grant 8,388,752 - Kamei , et al. March 5, 2 | 2013-03-05 |
Method and apparatus for ultrasonic testing of weld zones
Grant 8,387,462 - Yamano , et al. March 5, 2 | 2013-03-05 |
Method of manufacturing a martensitic stainless steel pipe
Grant 8,366,843 - Mori February 5, 2 | 2013-02-05 |
Method for producing seamless steel pipe
Grant 8,361,256 - Arai , et al. January 29, 2 | 2013-01-29 |
Lubricant For Hot-rolling Tools, And Surface Treatment Method For Mandrel Bar For Use In Producing Hot Rolling Seamless Tubes
App 20130008216 - SAITOU; Kenichi | 2013-01-10 |
Seamless Steel Pipe For Line Pipe And Method For Manufacturing The Same
App 20130000790 - ARAI; Yuji ; et al. | 2013-01-03 |
Method And Apparatus For Manufacturing A Bent Member
App 20130000375 - Okada; Nobuhiro ; et al. | 2013-01-03 |
Seamless Steel Pipe For Steam Injection And Method For Manufacturing The Same
App 20130004787 - ISHIYAMA; Tomoyuki ; et al. | 2013-01-03 |
Brake Lining For Railroad Car
App 20120325598A1 - | 2012-12-27 |
High-strength Stainless Steel For Oil Well And High-strength Stainless Steel Pipe For Oil Well
App 20120328897 - OHE; Taro ; et al. | 2012-12-27 |
Induction Heating Coil, And An Apparatus And Method For Manufacturing A Worked Member
App 20120325806 - OKADA; Nobuhiro ; et al. | 2012-12-27 |
Defect Inspecting Apparatus
App 20120327217 - ANAYAMA; Kazunori ; et al. | 2012-12-27 |
Manufacturing Method And Manufacturing Apparatus Of Hot-rolled Steel Sheet
App 20120318414 - TACHIBANA; Hisayoshi ; et al. | 2012-12-20 |
Piercer, plug and method of manufacturing seamless pipe or tube
Grant 8,333,092 - Shimoda , et al. December 18, 2 | 2012-12-18 |
Method for producing two-phase stainless steel pipe
Grant 8,333,851 - Suwabe December 18, 2 | 2012-12-18 |
Chemical conversion treatment liquid
Grant 8,333,847 - Izawa , et al. December 18, 2 | 2012-12-18 |
Set For Obtaining A Threaded Connection, Method For Making Up And Breaking Out Said Connection, And Use Of Said Connection In A Riser
App 20120312550 - Coeffe; Guillaume | 2012-12-13 |
Galling-resistant Threaded Tubular Component, And Process For Coating Said Component
App 20120312527 - Pinel; Eliette ; et al. | 2012-12-13 |
Upper-end formed glass complex for hot expanding piercing and method of manufacturing billet for hot extrusion pipe making
Grant 8,327,676 - Nishimori , et al. December 11, 2 | 2012-12-11 |
Anti-seizure Agent For Hot Steel Working
App 20120304722 - Hori; Hirofumi ; et al. | 2012-12-06 |
Method For Straightening Tube And Straightening Roll
App 20120304724 - KUROIWA; Yoshiyuki ; et al. | 2012-12-06 |
Brake Lining For Railroad Car
App 20120298458 - HIRAMATSU; Shinichiro ; et al. | 2012-11-29 |
Seamless steel pipe and method for manufacturing the same
Grant 8,317,946 - Arai , et al. November 27, 2 | 2012-11-27 |
Method of manufacturing a bent product and an apparatus and a continuous line for manufacturing the same
Grant 8,316,683 - Tomizawa , et al. November 27, 2 | 2012-11-27 |
Austenitic heat resistant alloy
Grant 8,313,591 - Hirata , et al. November 20, 2 | 2012-11-20 |
Method for producing high alloy pipe
Grant 8,312,751 - Suwabe , et al. November 20, 2 | 2012-11-20 |
Method For Heat-treating Metal Tubes Or Pipes For Nuclear Power Plant, Batch-type Vacuum Heat Treatment Furnace Used Therefor, And Metal Tubes Or Pipes For Nuclear Power Plant Heat-treated By The Same
App 20120285577 - KINOMURA; Shoji ; et al. | 2012-11-15 |
Austenitic Heat Resistant Alloy
App 20120288400 - Hirata; Hiroyuki ; et al. | 2012-11-15 |
Threaded Connection
App 20120286507 - Maillon; Bertrand ; et al. | 2012-11-15 |
Process for producing seamless stainless steel pipe
Grant 8,307,688 - Hidaka , et al. November 13, 2 | 2012-11-13 |
Austenitic Stainless Steel Pipe Excellent In Steam Oxidation Resistance And Manufacturing Method Therefor
App 20120279607 - NISHIYAMA; Yoshitaka ; et al. | 2012-11-08 |
Apparatus And Method For Determining Kind Of Steel Material
App 20120281876 - NAKATA; Takeo ; et al. | 2012-11-08 |
Apparatus And Method For Determining Kind Of Steel Material
App 20120281877 - NAKATA; Takeo ; et al. | 2012-11-08 |
High-temperature Material Transferring Member
App 20120282480 - Nishiyama; Yoshitaka ; et al. | 2012-11-08 |
Method For Manufacturing Seamless Steel Pipe For Line Pipe And Seamless Steel Pipe For Line Pipe
App 20120267014 - Hitoshio; Keisuke ; et al. | 2012-10-25 |
Strength Member For An Automobile Body, Front Side Member, And Side Structure For An Automobile Body
App 20120267919 - YOSHIDA; Michitaka ; et al. | 2012-10-25 |
Method for producing duplex stainless steel pipe
Grant 8,293,037 - Suwabe , et al. October 23, 2 | 2012-10-23 |
Ni-base heat resistant alloy
Grant 8,293,169 - Semba , et al. October 23, 2 | 2012-10-23 |
Hot-rolled Steel Car Or Wire Rod
App 20120263622 - Daitoh; Yoshihiro ; et al. | 2012-10-18 |
Blank Tube For Cold Drawing And Method For Producing The Same, And Method For Producing Cold Drawn Tube
App 20120263967 - Toyoda; Masatoshi ; et al. | 2012-10-18 |
Lubricant composition for hot forming
Grant 8,288,325 - Sasaki , et al. October 16, 2 | 2012-10-16 |
Liquid and gas tight threaded tubular connection
Grant 8,287,008 - Charvet-Quemin , et al. October 16, 2 | 2012-10-16 |
Continuous Casting Mold And Continuous Casting Method Of Roud Billet
App 20120255700 - KAWAMOTO; Masayuki ; et al. | 2012-10-11 |
Production method of internally ribbed steel tube and drawing plug for use therein
Grant 8,281,635 - Beppu October 9, 2 | 2012-10-09 |
Inspection Apparatus For Tubular Product And Inspection Method Therefor
App 20120249778 - SATOU; Kouhei ; et al. | 2012-10-04 |
Arm Material And A Method For Its Manufacture
App 20120247170 - SHIMADA; Naoaki ; et al. | 2012-10-04 |
Threaded joint for steel tubes
Grant 8,276,946 - Kimoto , et al. October 2, 2 | 2012-10-02 |
Grooved roll for a reducer and a reducer
Grant 8,276,424 - Yamane October 2, 2 | 2012-10-02 |
Duplex Stainless Steel Having Excellent Alkali Resistance
App 20120244031 - KAMINAKA; Hideya ; et al. | 2012-09-27 |
Austenitic Stainless Steel Sheet And A Method For Its Manufacture
App 20120237388 - SAWADA; Masayoshi | 2012-09-20 |
Assembly For Producing A Threaded Connection, Method For Making Up And Breaking Out Said Connection And Use Of Said Connection In A Work Over Riser
App 20120235404 - Coeffe; Guillaume | 2012-09-20 |
Threaded Joint For Steel Pipes
App 20120235406 - SUGINO; Masaaki ; et al. | 2012-09-20 |
Eddy current testing method, steel pipe or tube tested by the eddy current testing method, and eddy current testing apparatus for carrying out the eddy current testing method
Grant 8,269,488 - Hyodo , et al. September 18, 2 | 2012-09-18 |
Anti-seizure agent for hot steel working
Grant 8,263,534 - Hori , et al. September 11, 2 | 2012-09-11 |
Method of producing steel for steel pipe excellent in sour-resistance performance
Grant 8,262,767 - Numata , et al. September 11, 2 | 2012-09-11 |
Method of producing cold-rolled steel sheet
Grant 8,257,517 - Tomida , et al. September 4, 2 | 2012-09-04 |
Manufacturing Method Of Hot-rolled Steel Sheet And Manufacturing Apparatus Of Hot-rolled Steel Sheet
App 20120216924 - OTA; Takeshi | 2012-08-30 |
Manufacturing Apparatus Of Hot-rolled Steel Sheet And Manufacturing Method Of Hot-rolled Steel Sheet
App 20120216923 - Tachibana; Hisayoshi ; et al. | 2012-08-30 |
High-strength Uoe Steel Pipe Excellent In Deformability And Low-temperature Toughness Of Heat Affected Zone
App 20120216904 - TAKAHASHI; Nobuaki ; et al. | 2012-08-30 |
Plug, Piercing-Rolling Mill, and Method of Producing Seamless Tube by Using the Same
App 20120210761 - Higashida; Yasuto ; et al. | 2012-08-23 |
Sic single crystal wafer and process for production thereof
App 20120211769 - Kusunoki; Kazuhiko ; et al. | 2012-08-23 |
High-strength Ni-based alloy tube for nuclear power use and method for manufacturing the same
Grant 8,246,766 - Yokoyama , et al. August 21, 2 | 2012-08-21 |
Process for producing high-alloy seamless tube
Grant 8,245,552 - Murakami , et al. August 21, 2 | 2012-08-21 |
Method of producing ultrathin-wall seamless metal tube using floating plug
Grant 8,245,553 - Hayashi August 21, 2 | 2012-08-21 |
Method For Measuring Sheet Material Flatness And Method For Producing Steel Sheet Using Said Measuring Method
App 20120204614 - ISEI; Yoshito ; et al. | 2012-08-16 |
Steel Tube For Airbags And A Process For Manufacturing Same
App 20120205016 - ARAI; Yuji ; et al. | 2012-08-16 |
Ni-Cr alloy material
Grant 8,241,439 - Kanzaki , et al. August 14, 2 | 2012-08-14 |
Nickel Based Alloy Material
App 20120195790 - UEYAMA; Masaki ; et al. | 2012-08-02 |
Continuous casting mold and continuous casting method of round billet
Grant 8,225,843 - Kawamoto , et al. July 24, 2 | 2012-07-24 |
Arm material and a method for its manufacture
Grant 8,220,811 - Shimada , et al. July 17, 2 | 2012-07-17 |
Threaded element of a component with opposed threading portions and corresponding tubular threaded connection
Grant 8,220,844 - Gillot , et al. July 17, 2 | 2012-07-17 |
Retract Mandrel Mill And Method For Rolling Tube Blank
App 20120174646 - YAMANE; Akihito | 2012-07-12 |
Multi-roll Mandrel Mill And Method Of Producing Seamless Tubes
App 20120174642 - YAMANE; Akihito | 2012-07-12 |
Duplex Stainless Steel
App 20120177529 - Amaya; Hisashi ; et al. | 2012-07-12 |
Elongation rolling control method
Grant 8,215,142 - Iwamoto July 10, 2 | 2012-07-10 |
Ni-BASED ALLOY PRODUCT AND PRODUCING METHOD THEREOF
App 20120168038 - ISEDA; Atsuro ; et al. | 2012-07-05 |
Ultrasonic Probe, Ultrasonic Testing Equipment, And Ultrasonic Testing Method
App 20120167690 - YAMANO; Masaki | 2012-07-05 |
Galling-resistant Threaded Tubular Component And Process For Coating Said Component
App 20120169048 - Pinel; Eliette ; et al. | 2012-07-05 |
Method And Apparatus For Manufacturing A Bent Member
App 20120167651 - Tomizawa; Atsushi ; et al. | 2012-07-05 |
Device For Adjusting Rolling Positions Of Rolling Rolls Constituting Three-roll Mandrel Mill And Method For Manufacturing Seamless Pipes Or Tubes
App 20120151979 - YAMANE; Akihito ; et al. | 2012-06-21 |
Austenitic Stainless Steel
App 20120141318 - OSUKI; Takahiro ; et al. | 2012-06-07 |
Method for continuous casting of steel and electromagnetic stirrer to be used therefor
Grant 8,191,611 - Okada , et al. June 5, 2 | 2012-06-05 |
Method Of Manufacturing Heavy-wall Seamless Steel Pipe
App 20120118441 - KONDO; Kunio ; et al. | 2012-05-17 |
Hic-resistant Thick Steel Plate And Uoe Steel Pipe
App 20120121453 - Takahashi; Nobuaki ; et al. | 2012-05-17 |
High-tensile steel plate, welded steel pipe or tube, and methods of manufacturing thereof
Grant 8,177,925 - Takahashi , et al. May 15, 2 | 2012-05-15 |
Photocurable Composition Suitable For Rust Prevention Of A Threaded Joint For Steel Pipes
App 20120112456 - NAGAREO; Tomomitsu ; et al. | 2012-05-10 |
Cooling Apparatus Of Steel Sheet, And Manufacturing Apparatus And Manufacturing Method Of Hot-rolled Steel Sheet
App 20120104666 - Kobayashi; Kazuaki ; et al. | 2012-05-03 |
Pipe or tube reducing mill and roll for reducing mill
Grant 8,166,789 - Okui , et al. May 1, 2 | 2012-05-01 |
Method for manufacturing martensitic stainless steel pipe or tube
Grant 8,168,014 - Mori May 1, 2 | 2012-05-01 |
Low alloy steel for oil well pipes having excellent sulfide stress cracking resistance
Grant 8,168,010 - Omura , et al. May 1, 2 | 2012-05-01 |
Martensitic stainless steel for welded structures
Grant 8,163,233 - Amaya , et al. April 24, 2 | 2012-04-24 |
Rotary Eddy Current Testing Probe Device
App 20120092005 - HIBINO; Takashi ; et al. | 2012-04-19 |
Welding material and welded joint structure
Grant 8,158,274 - Osuki , et al. April 17, 2 | 2012-04-17 |
Non-oriented electrical steel sheet and production process thereof
Grant 8,157,928 - Tanaka , et al. April 17, 2 | 2012-04-17 |
Martensitic stainless steel
Grant 8,157,930 - Amaya , et al. April 17, 2 | 2012-04-17 |
Elongation rolling control method
Grant 8,151,612 - Iwamoto April 10, 2 | 2012-04-10 |
Non-heat treated connecting rod and method of manufacturing the same
Grant 8,152,939 - Hasegawa , et al. April 10, 2 | 2012-04-10 |
Manufacturing Apparatus Of Hot-rolled Steel Sheet And Manufacturing Method Of Steel Sheet
App 20120079863 - HOSHO; Tomofumi ; et al. | 2012-04-05 |
Fatigue resistant pipe string component
Grant 8,146,959 - Roussie April 3, 2 | 2012-04-03 |
Steel pipe as fuel injection pipe
Grant 8,147,623 - Asada , et al. April 3, 2 | 2012-04-03 |
Method for producing ultra thin wall metallic tube with cold working process
Grant 8,141,405 - Hayashi March 27, 2 | 2012-03-27 |
Method Of Evaluating Fastening State Of Threaded Joint Of Pipes Or Tubes, Method For Fastening Threaded Joint Of Pipes Or Tubes, And Apparatus For Evaluating Fastening State Of Threaded Joint Of Pipes Or Tubes
App 20120067127 - HOSHINO; Ikuji ; et al. | 2012-03-22 |
Cooling Apparatus, Cooling Method, Manufacturing Apparatus And Manufacturing Method Of Hot-rolled Steel Sheet
App 20120068391 - ETO; Manabu ; et al. | 2012-03-22 |
Threated Connection For Drilling And Operating Hydrocarbon Wells
App 20120068458 - Granger; Scott ; et al. | 2012-03-22 |
Pneumatic Disc Brake Device For Railway Rolling Stock
App 20120067677 - SATO; Yoshi | 2012-03-22 |
Ultrasonic Testing Apparatus For Pipe Or Tube End Portion
App 20120067129 - Fujiwara; Kenji ; et al. | 2012-03-22 |
Austenitic stainless steel welded joint and austenitic stainless steel welding material
Grant 8,137,613 - Osuki , et al. March 20, 2 | 2012-03-20 |
Strength member for an automobile body, front side member, and side structure for an automobile body
Grant 8,136,871 - Yoshida , et al. March 20, 2 | 2012-03-20 |
Austenitic stainless steel
Grant 8,133,431 - Osuki , et al. March 13, 2 | 2012-03-13 |
Set For Producing A Threaded Connection For Drilling And Operating Hydrocarbon Wells, And Resulting Threaded Connection
App 20120049514 - Granger; Scott ; et al. | 2012-03-01 |
Method For Producing Seamless Tubes
App 20120047981 - HARADA; Kouichi ; et al. | 2012-03-01 |
Mandrel mill and process for manufacturing a seamless pipe
Grant 8,122,749 - Yamane February 28, 2 | 2012-02-28 |
Method For Manufacturing Seamless Pipes
App 20120042992 - KONDO; Keiichi ; et al. | 2012-02-23 |
Method For Producing Ultrathin-wall Seamless Metal Tube By Cold Rolling Method
App 20120036911 - HAYASHI; Chihiro | 2012-02-16 |
Metal tube for pyrolysis reaction
Grant 8,114,355 - Higuchi , et al. February 14, 2 | 2012-02-14 |
Method for evaluating fastening state of threaded joint of pipes or tubes and method for fastening threaded joint of pipes or tubes using the method
Grant 8,113,055 - Hoshino , et al. February 14, 2 | 2012-02-14 |
METHOD FOR PRODUCING HIGH-STRENGTH Cr-Ni ALLOY SEAMLESS PIPE
App 20120031534 - OTOME; Yohei ; et al. | 2012-02-09 |
Carburization Sensing Method
App 20120032672 - HYODO; Shigetoshi ; et al. | 2012-02-09 |
Stainless Steel For Oil Well, Stainless Steel Pipe For Oil Well, And Method Of Manufacturing Stainless Steel For Oil Well
App 20120031530 - TAKABE; Hideki ; et al. | 2012-02-09 |
Tubular Component For Drilling And Operating Hydrocarbon Wells, And Resulting Threaded Connection
App 20120025522 - Granger; Scott ; et al. | 2012-02-02 |
Flaw detection tracking device for pipe or tube and automatic flaw detecting apparatus for pipe or tube using the same
Grant 8,104,349 - Kubota , et al. January 31, 2 | 2012-01-31 |
Piercing mill
Grant 8,104,316 - Hirase , et al. January 31, 2 | 2012-01-31 |
Two-dimensional Code Reading Device, Two-dimensional Code Reading Method, Method Of Controlling Manufacturing History Information Of Member Having Substantially Circular Section Orthogonal To The Central Axis Thereof, And Method Of Manufacturing The Member Using The Control Method
App 20120022680 - Tanida; Mutsumi ; et al. | 2012-01-26 |
Method For Producing Seamless Steel Tube And Production Facility Therefor
App 20120017662 - SENDAI; Yusuke | 2012-01-26 |
Source blank for stainless steel three-ply clad sheet, production methods of clad steel plate and sheet for solid polymer type fuel cell separator, and solid polymer type fuel cell separator
Grant 8,100,313 - Kanbe , et al. January 24, 2 | 2012-01-24 |
Method For Continuous Casting Of Steel And Electromagnetic Stirrer To Be Used Therefor
App 20120012274 - OKADA; Nobuhiro ; et al. | 2012-01-19 |
Hollow Member
App 20120013148 - Tomizawa; Atsushi ; et al. | 2012-01-19 |
Bent Metal Member And A Method For Its Manufacture
App 20120009435 - NAKAMURA; Toyomitsu ; et al. | 2012-01-12 |
Ultrasonic testing method of threaded joint of pipes or tubes
Grant 8,091,425 - Hoshino , et al. January 10, 2 | 2012-01-10 |
Process for manufacturing a seamless tube
Grant 8,091,399 - Beppu January 10, 2 | 2012-01-10 |
Foreign pipe or tube determining method
Grant 8,091,394 - Osako , et al. January 10, 2 | 2012-01-10 |
Hollow Member And An Apparatus And Method For Its Manufacture
App 20120003496 - TOMIZAWA; Atsushi ; et al. | 2012-01-05 |
Austenitic Stainless Steel
App 20120003116 - OSUKI; Takahiro ; et al. | 2012-01-05 |
Titanium Alloys And Method For Manufacturing Titanium Alloy Materials
App 20110318220 - KURODA; Atsuhiko | 2011-12-29 |
Lubricant for hot metal working and powder lubricant composition for hot metal working
Grant 8,082,767 - Sasaki , et al. December 27, 2 | 2011-12-27 |
Piercing and rolling plug, method of regenerating such piercing and rolling plug, and equipment line for regenerating such piercing and rolling plug
Grant 8,082,768 - Hidaka , et al. December 27, 2 | 2011-12-27 |
Method For Manufacturing Metal Pipe
App 20110308669 - NISHIYAMA; Yoshitaka ; et al. | 2011-12-22 |
Plug, method of expanding inside diameter of metal pipe or tube using such plug, method of manufacturing metal pipe or tube, and metal pipe or tube
Grant 8,079,243 - Okui , et al. December 20, 2 | 2011-12-20 |
Plug for cold drawing and method for manufacturing of metal pipe
Grant 8,074,482 - Okui , et al. December 13, 2 | 2011-12-13 |
Method For Producing Seamless Steel Pipe For Oil Wells Excellent In Sulfide Stress Cracking Resistance
App 20110297279 - Arai; Yuji ; et al. | 2011-12-08 |
Threaded joint for steel pipes
Grant 8,070,191 - Fujii December 6, 2 | 2011-12-06 |
Induction hardened hollow driving shaft
Grant 8,070,890 - Kondo , et al. December 6, 2 | 2011-12-06 |
High strength Cr-Ni alloy material and seamless pipe for oil well
Grant 8,071,020 - Otome , et al. December 6, 2 | 2011-12-06 |
Method For Producing Duplex Stainless Steel Pipe
App 20110290377 - SUWABE; Hitoshi ; et al. | 2011-12-01 |
Method of manufacturing plug used to pierce and roll metal material, method of manufacturing metal pipe and plug used to pierce and roll metal material
Grant 8,065,900 - Hidaka , et al. November 29, 2 | 2011-11-29 |
Mandrel bar for high-alloy rolling, method for surface treating a mandrel bar, method for producing mandrel bar, and method for operating seamless pipe mill
Grant 8,065,901 - Iida , et al. November 29, 2 | 2011-11-29 |
Pipe End Shape Correcting Apparatus For Uoe Metal Pipe
App 20110283765 - ABE; Makoto ; et al. | 2011-11-24 |
Ultrasonic Testing Method And Apparatus
App 20110283798 - Yamano; Masaki ; et al. | 2011-11-24 |
Lubrication Composition With An Adaptable Coefficient Of Friction, For A Threaded Element Of A Threaded Tubular Connection Component
App 20110285124 - Pinel; Eliette ; et al. | 2011-11-24 |
Tubular Connection With Self-locking Threading Used In The Oil Industry
App 20110278838 - Martin; Pierre ; et al. | 2011-11-17 |
Method For Producing Seamless Metallic Tube By Cold Rolling
App 20110271731 - HAYASHI; Chihiro | 2011-11-10 |
Sealed Tubular Connection Used In The Oil Industry
App 20110266794 - Patureau; Claire ; et al. | 2011-11-03 |
Process for producing stainless steel pipe
Grant 8,047,039 - Hidaka , et al. November 1, 2 | 2011-11-01 |
Method For Producing High Alloy Pipe
App 20110252854 - SUWABE; Hitoshi ; et al. | 2011-10-20 |
Process for producing bent pipe for line pipe
Grant 8,038,811 - Oka October 18, 2 | 2011-10-18 |
Threaded joint for steel pipes
Grant 8,038,179 - Takano , et al. October 18, 2 | 2011-10-18 |
Method of producing seamless metal tube and punch for use therein
Grant 8,037,732 - Shimoda , et al. October 18, 2 | 2011-10-18 |
Seamless Steel Pipe And Method For Manufacturing The Same
App 20110247733 - Arai; Yuji ; et al. | 2011-10-13 |
Stainless Steel Sheet For A Separator For A Solid Polymer Fuel Cell And A Solid Polymer Fuel Cell Employing The Separator
App 20110250522 - KAMINAKA; Hideya ; et al. | 2011-10-13 |
Method for continuous casting of steel and electromagnetic stirrer to be used therefor
Grant 8,033,319 - Okada , et al. October 11, 2 | 2011-10-11 |
Method And Apparatus For Ultrasonic Testing Of Weld Zones
App 20110239770 - Yamano; Masaki ; et al. | 2011-10-06 |
Titanium Material And Method For Producing Titanium Material
App 20110244266 - Kita; Hayato ; et al. | 2011-10-06 |
Threaded Joint For Steel Pipes
App 20110241340 - OKADA; Takashi ; et al. | 2011-10-06 |
Method For Producing Threaded Joint
App 20110232432 - Kuroiwa; Yoshiyuki | 2011-09-29 |
Nickel Based Alloy
App 20110236252 - Ueyama; Masaki ; et al. | 2011-09-29 |
Method Of Producing Ultrathin-wall Seamless Metal Tube Using Floating Plug
App 20110232352 - HAYASHI; Chihiro | 2011-09-29 |
Lubricant for hot working and method for producing seamless steel pipe
Grant 8,024,953 - Saito , et al. September 27, 2 | 2011-09-27 |
S/N ratio measuring method in eddy current testing on internal surface of pipe or tube
Grant 8,027,796 - Kinomura , et al. September 27, 2 | 2011-09-27 |
High-strength Stainless Steel Pipe Excellent In Sulfide Stress Cracking Resistance And High-temperature Carbonic-acid Gas Corrosion Resistance
App 20110226378 - KONDO; Kunio ; et al. | 2011-09-22 |
Method for producing martensitic stainless steel pipe
Grant 8,021,502 - Tanida , et al. September 20, 2 | 2011-09-20 |
Pusher device for piercing and rolling and method of manufacturing seamless pipe or tube using the same
Grant 8,020,421 - Yamakawa , et al. September 20, 2 | 2011-09-20 |
Upper-end Formed Glass Complex For Hot Expanding Piercing And Method Of Manufacturing Billet For Hot Extrusion Pipe Making
App 20110219837 - NISHIMORI; Junichi ; et al. | 2011-09-15 |
Ni-BASE HEAT RESISTANT ALLOY
App 20110223055 - SEMBA; Hiroyuki ; et al. | 2011-09-15 |
Blasting device for steel pipe inner surface, blasting method for steel pipe inner surface, and method for producing steel pipe with excellent inner surface texture
Grant 8,016,642 - Kuroiwa , et al. September 13, 2 | 2011-09-13 |
Brake Disc For Railway Vehicle
App 20110214950 - FUJIMOTO; Takahiro ; et al. | 2011-09-08 |
Method Of Producing Steel For Steel Pipe Excellent In Sour-resistance Performance
App 20110209581 - NUMATA; Mitsuhiro ; et al. | 2011-09-01 |
Method for producing duplex stainless steel pipe, method for straightening, method for regulating strength, and method for operating straightener
Grant 8,006,528 - Osako August 30, 2 | 2011-08-30 |
Method Of Manufacturing A Silicon Carbide Single Crystal
App 20110200833 - KAMEI; Kazuhito ; et al. | 2011-08-18 |
METHOD AND APPARATUS FOR MANUFACTURING A SiC SINGLE CRYSTAL FILM
App 20110198614 - KUSUNOKI; Kazuhiko ; et al. | 2011-08-18 |
Welding Material And Welded Joint Structure
App 20110200843 - Osuki; Takahiro ; et al. | 2011-08-18 |
Threaded joint for steel pipes
Grant 7,997,627 - Sugino , et al. August 16, 2 | 2011-08-16 |
Method for producing ultra thin wall metallic tube by cold rolling method
Grant 7,992,417 - Hayashi August 9, 2 | 2011-08-09 |
Steel Pipe With Excellent Expandability And Method For Producing The Same
App 20110186188 - KONDO; Kunio ; et al. | 2011-08-04 |
HIGH-STRENGTH Ni-BASED ALLOY TUBE FOR NUCLEAR POWER USE AND METHOD FOR MANUFACTURING THE SAME
App 20110183151 - YOKOYAMA; Tetsuo ; et al. | 2011-07-28 |
Elongation Rolling Control Method
App 20110174033 - IWAMOTO; Hiroyuki | 2011-07-21 |
Elongation Rolling Control Method
App 20110174034 - IWAMOTO; Hiroyuki | 2011-07-21 |
Two-axle truck for a railway car and a railway car
Grant 7,975,619 - Kikko , et al. July 12, 2 | 2011-07-12 |
Method Of Producing Cold-rolled Steel Sheet
App 20110162760 - TOMIDA; Toshirou ; et al. | 2011-07-07 |
Apparatus, System, and Method for Measuring Thread Features on Pipe or Tube End
App 20110164244 - Honda; Tatsuro ; et al. | 2011-07-07 |
Magnetic Testing Method And Magnetic Testing Apparatus
App 20110163741 - Suzuma; Toshiyuki ; et al. | 2011-07-07 |
Threaded Joint For Steel Pipes
App 20110163538 - GOTO; Kunio ; et al. | 2011-07-07 |
Material Determining Apparatus For Steel Product And Material Determining Method For Steel Product
App 20110158471 - Nakata; Takeo ; et al. | 2011-06-30 |
Stainless Steel Material For A Separator Of A Solid Polymer Fuel Cell And A Solid Polymer Fuel Cell Using The Separator
App 20110159397 - KAMINAKA; Hideya ; et al. | 2011-06-30 |
Chemical Conversion Treatment Liquid
App 20110146847 - IZAWA; Masaru ; et al. | 2011-06-23 |
Dimension Measuring Device For Long Material
App 20110146095 - Tanida; Mutsumi ; et al. | 2011-06-23 |
Two-axle Truck For A Railway Car And A Railway Car
App 20110146530 - KIKKO; Satoshi ; et al. | 2011-06-23 |
Method of producing steel for steel pipe excellent in sour-resistance performance
Grant 7,959,709 - Numata , et al. June 14, 2 | 2011-06-14 |
Lubricant for a hot plastic working
Grant 7,956,019 - Saito , et al. June 7, 2 | 2011-06-07 |
Welding material and welded joint structure
Grant 7,951,469 - Osuki , et al. May 31, 2 | 2011-05-31 |
Air Cooling Equipment For Heat Treatment Process For Martensitic Stainless Steel Pipe Or Tube
App 20110120691 - Mori; Nobuyuki ; et al. | 2011-05-26 |
Ultrasonic Testing Method And Equipment Therefor
App 20110113885 - Ueda; Yoshio ; et al. | 2011-05-19 |
Elongation rolling control method
Grant 7,937,978 - Iwamoto May 10, 2 | 2011-05-10 |
Low alloy steel
Grant 7,935,303 - Nakashima , et al. May 3, 2 | 2011-05-03 |
Seamless steel pipe for line pipe and a process for its manufacture
Grant 7,931,757 - Kondo , et al. April 26, 2 | 2011-04-26 |
Austenitic Heat Resistant Alloy, Heat Resistant Pressure Member Comprising The Alloy, And Method For Manufacturing The Same Member
App 20110088819 - SEMBA; Hiroyuki ; et al. | 2011-04-21 |
Ultrasonic Testing Method And Equipment Therefor
App 20110088476 - Yamano; Masaki ; et al. | 2011-04-21 |
Cold-rolled steel sheet
Grant 7,927,433 - Tomida , et al. April 19, 2 | 2011-04-19 |
Non-oriented electrical steel sheet and production process thereof
Grant 7,922,834 - Tanaka , et al. April 12, 2 | 2011-04-12 |
Powdered lubricant composition for hot working and method for manufacturing seamless tubes
Grant 7,919,439 - Sasaki , et al. April 5, 2 | 2011-04-05 |
Method for manufacturing surface treated steel material using a chemical conversion treatment liquid
Grant 7,918,945 - Izawa , et al. April 5, 2 | 2011-04-05 |
High-strength Cold-rolled Steel Sheet, High-strength Plated Steel Sheet, And Methods For Their Manufacture
App 20110073218 - HAGA; Jun ; et al. | 2011-03-31 |
Method of continuous casting of small cross section billet
Grant 7,913,745 - Tsukaguchi , et al. March 29, 2 | 2011-03-29 |
High-Strength UOE Steel Pipe Excellent in Deformability and Low-Temperature Toughness of Heat Affected Zone
App 20110070457 - Takahashi; Nobuaki ; et al. | 2011-03-24 |
Method Of Manufacturing Martensitic Stainless Steel
App 20110067785 - MORI; Nobuyuki | 2011-03-24 |
Process for Producing High-Alloy Seamless Tube
App 20110067475 - Murakami; Hiroaki ; et al. | 2011-03-24 |
Near .beta.-type titanium alloy
Grant 7,910,052 - Matsumoto March 22, 2 | 2011-03-22 |
Method for continuously casting billet with small cross section
Grant 7,909,086 - Tsukaguchi , et al. March 22, 2 | 2011-03-22 |
Scale Removing Method and Scale Removing Apparatus
App 20110065363 - Kuroiwa; Yoshiyuki ; et al. | 2011-03-17 |
Austenitic Stainless Steel For Hydrogen Gas And A Method For Its Manufacture
App 20110064649 - SEMBA; Hiroyuki ; et al. | 2011-03-17 |
Method of manufacturing martensitic stainless steel
Grant 7,905,967 - Mori March 15, 2 | 2011-03-15 |
Method for Producing Seamless Pipe and Method for Determining Length of Billet for Use in Producing Seamless Pipe
App 20110056263 - Sasaki; Kenichi | 2011-03-10 |
Ni-Cr ALLOY MATERIAL
App 20110056590 - KANZAKI; Manabu ; et al. | 2011-03-10 |
Threaded joint for steel pipes
Grant 7,900,975 - Nakamura , et al. March 8, 2 | 2011-03-08 |
Seamless steel pipe for line pipe and a process for its manufacture
Grant 7,896,985 - Arai , et al. March 1, 2 | 2011-03-01 |
Method for manufacturing seamless steel pipe for line pipe
Grant 7,896,984 - Kobayashi , et al. March 1, 2 | 2011-03-01 |
Method for producing ultra thin wall metallic tube with cold working process
Grant 7,895,870 - Hayashi March 1, 2 | 2011-03-01 |
Rotary Cutting Tool, Method of Cutting Billet for Manufacturing Seamless Pipe or Tube, and Method of Manufacturing Seamless Pipe or Tube
App 20110041661 - Kouchi; Yasuhiro ; et al. | 2011-02-24 |
Non-Oriented Electrical Steel Sheet and Production Process Thereof
App 20110042625 - Tanaka; Ichirou ; et al. | 2011-02-24 |
Method For Continuous Casting Of Steel And Electromagnetic Stirrer To Be Used Therefor
App 20110036533 - Okada; Nobuhiro ; et al. | 2011-02-17 |
Threaded joint for steel pipes
Grant 7,883,118 - Goto , et al. February 8, 2 | 2011-02-08 |
Method for Producing High-Alloy Seamless Steel Pipe
App 20110023570 - Saitou; Kenichi | 2011-02-03 |
Method for Producing Two-Phase Stainless Steel Pipe
App 20110024005 - Suwabe; Hitoshi | 2011-02-03 |
Threaded Joint for Steel Pipes
App 20110025052 - Goto; Kunio ; et al. | 2011-02-03 |
Method for Producing Seamless Pipe
App 20110023569 - Inage; Takateru ; et al. | 2011-02-03 |
Method of producing hot-rolled steel sheet
Grant 7,879,164 - Tomida , et al. February 1, 2 | 2011-02-01 |
Titanium Plate And Method Of Producing The Same
App 20110017369 - Shirai; Yoshihisa ; et al. | 2011-01-27 |
Ultrasonic probe, ultrasonic flaw detection method, and ultrasonic flaw detection apparatus
Grant 7,874,212 - Yamano January 25, 2 | 2011-01-25 |
Method and apparatus for managing production history information of pipe or tube and method for producing pipe or tube therewith
Grant 7,877,159 - Tanida January 25, 2 | 2011-01-25 |
Stainless Steel Used For Oil Country Tubular Goods
App 20110014083 - Amaya; Hisashi ; et al. | 2011-01-20 |
Lubricant For Hot Forming
App 20110005286 - Sasaki; Kenichi ; et al. | 2011-01-13 |
Method for manufacturing seamless steel pipe made of high Cr-high Ni alloy steel
Grant 7,866,199 - Hirase , et al. January 11, 2 | 2011-01-11 |
Threaded joint for steel pipe
Grant 7,866,706 - Goto , et al. January 11, 2 | 2011-01-11 |
Method for applying lubricant onto mandrel bar, method for controlling thickness of lubricant film on mandrel bar, and method for manufacturing seamless steel pipe
Grant 7,861,565 - Saito , et al. January 4, 2 | 2011-01-04 |
Titanium oxide photocatalyst, method for producing same and use thereof
Grant 7,858,201 - Masaki , et al. December 28, 2 | 2010-12-28 |
Resistance to fatigue of a threaded tubular connection
Grant 7,845,687 - Roussie December 7, 2 | 2010-12-07 |
High strength steel pipe for an air bag
Grant 7,846,274 - Kondo , et al. December 7, 2 | 2010-12-07 |
Profile element pipe for hydraulic bulging, hydraulic bulging device using the element pipe, hydraulic bulging method using the element pipe, and hydraulically bulged product
Grant 7,827,839 - Tomizawa , et al. November 9, 2 | 2010-11-09 |
Tubular threaded joint
Grant 7,823,931 - Hamamoto , et al. November 2, 2 | 2010-11-02 |
Mandrel Bar Cleaning Facility
App 20100269868 - Nakaike; Kouji ; et al. | 2010-10-28 |
Lubricant For Hot Working And Method For Producing Seamless Steel Pipe
App 20100263422 - Saito; Kenichi ; et al. | 2010-10-21 |
Method for Cr-plating of mandrel bars, the mandrel bar, and process for producing seamless tubes using the method and the mandrel bar
Grant 7,814,771 - Hirase , et al. October 19, 2 | 2010-10-19 |
Seamless steel pipe and manufacturing method thereof
Grant 7,815,755 - Arai , et al. October 19, 2 | 2010-10-19 |
Lubricant composition for hot forming
Grant 7,816,306 - Sasaki , et al. October 19, 2 | 2010-10-19 |
Heavy Wall Seamless Steel Pipe For Line Pipe And A Manufacturing Method Thereof
App 20100236670 - Kondo; Kunio ; et al. | 2010-09-23 |
Method for manufacturing nickel alloy
Grant 7,799,152 - Kanzaki September 21, 2 | 2010-09-21 |
Oil country tubular good for expansion in well and manufacturing method thereof
Grant 7,799,149 - Ohe , et al. September 21, 2 | 2010-09-21 |
Apparatus for pipe end sizing and method for pipe end sizing
Grant 7,788,957 - Okui , et al. September 7, 2 | 2010-09-07 |
Method of producing ultra thin wall metallic tube by cold drawing process
Grant 7,788,959 - Hayashi September 7, 2 | 2010-09-07 |
Three-dimensionally Bending Machine, Bending-equipment Line, And Bent Product
App 20100218577 - Tomizawa; Atsushi ; et al. | 2010-09-02 |
Welded joint of tempered martensite based heat-resistant steel
Grant 7,785,426 - Tabuchi , et al. August 31, 2 | 2010-08-31 |
Eddy current testing method, eddy current testing differential coil and eddy current testing probe for internal finned pipe or tube
Grant 7,782,048 - Sawawatari August 24, 2 | 2010-08-24 |
Method of manufacturing a bent pipe
Grant 7,780,800 - Takahashi , et al. August 24, 2 | 2010-08-24 |
Method of producing a cold temperature high toughness structural steel tubing
Grant 7,776,160 - Erike August 17, 2 | 2010-08-17 |
Titanium-based material for fuel cell separators and a method for the production thereof
Grant 7,776,486 - Tarutani , et al. August 17, 2 | 2010-08-17 |
Threaded joint for steel pipes
Grant 7,770,935 - Imai , et al. August 10, 2 | 2010-08-10 |
Hot bend pipe and a process for its manufacture
Grant 7,770,428 - Takahashi , et al. August 10, 2 | 2010-08-10 |
Martensitic stainless steel
Grant 7,767,039 - Kondo , et al. August 3, 2 | 2010-08-03 |
Mechanical pipe-end expander and a method of manufacturing seamless steel pipe
Grant 7,765,850 - Arita , et al. August 3, 2 | 2010-08-03 |
Method of manufacturing seamless pipe or tube
Grant 7,757,528 - Yamakawa , et al. July 20, 2 | 2010-07-20 |
Plug for Cold Drawing and Method for Manufacturing of Metal Pipe
App 20100170316 - Okui; Tatsuya ; et al. | 2010-07-08 |
Stainless steel for high-pressure hydrogen gas
Grant 7,749,431 - Igarashi , et al. July 6, 2 | 2010-07-06 |
Process for manufacturing an airbag inflator bottle member
Grant 7,749,339 - Takano July 6, 2 | 2010-07-06 |
Austenitic Heat Resistant Alloy
App 20100166594 - Hirata; Hiroyuki ; et al. | 2010-07-01 |
Continuous Heat Treatment Furnace and Utilizing the Same, Metal Tube and Heat Treatment Method
App 20100156011 - Tatsuoka; Mikio ; et al. | 2010-06-24 |
Method of manufacturing seamless pipes
Grant 7,739,892 - Yamakawa , et al. June 22, 2 | 2010-06-22 |
Threaded joint for steel pipes
Grant 7,740,285 - Nagasaku , et al. June 22, 2 | 2010-06-22 |
Eddy Current Testing Method and Eddy Current Testing Apparatus
App 20100148767 - Hyodo; Shigetoshi ; et al. | 2010-06-17 |
Method For Cr-plating Of Mandrel Bars, The Mandrel Bar, And Process For Producing Seamless Tubes Using The Method And The Mandrel Bar
App 20100139352 - Hirase; Naoya ; et al. | 2010-06-10 |
Hot-rolled steel sheet and cold-rolled steel sheet and manufacturing method thereof
Grant 7,731,808 - Tomida , et al. June 8, 2 | 2010-06-08 |
Stainless steel sheet for a gasket
Grant 7,731,807 - Adachi , et al. June 8, 2 | 2010-06-08 |
Austenitic Fe-Ni-Cr alloy
Grant 7,731,895 - Okada , et al. June 8, 2 | 2010-06-08 |
Cold Working Lubricant and Cold Working Method for Steel Pipe
App 20100132427 - Akiyama; Masayoshi ; et al. | 2010-06-03 |
Eddy Current Testing Method, Steel Pipe or Tube Tested by the Eddy Current Testing Method, and Eddy Current Testing Apparatus for Carrying out the Eddy Current Testing Method
App 20100134099 - Hyodo; Shigetoshi ; et al. | 2010-06-03 |
Steel pipe for an airbag system
Grant 7,727,463 - Arai , et al. June 1, 2 | 2010-06-01 |
Plug for use at an end of a tube
Grant D615,642 - Abe , et al. May 11, 2 | 2010-05-11 |
Flaw detection apparatus and method for tubes
Grant 7,707,865 - Sasaki May 4, 2 | 2010-05-04 |
Method of manufacturing a martensitic stainless steel
Grant 7,704,338 - Tanida April 27, 2 | 2010-04-27 |
Cutting tool and method of producing the same
Grant 7,704,593 - Ishii , et al. April 27, 2 | 2010-04-27 |
Shock absorbing member for vehicle
Grant 7,694,787 - Kano , et al. April 13, 2 | 2010-04-13 |
Martensitic stainless steel seamless pipe and a manufacturing method thereof
Grant 7,686,897 - Kidani , et al. March 30, 2 | 2010-03-30 |
Threaded joint for an oil well pipe and method for manufacturing same
Grant 7,677,069 - Maeda March 16, 2 | 2010-03-16 |
Hot press forming method
Grant 7,673,485 - Imai , et al. March 9, 2 | 2010-03-09 |
Piercing and Rolling Plug, Method of Regenerating Such Piercing and Rolling Plug, and Equipment Line for Regenerating Such Piercing and Rolling Plug
App 20100050723 - Hidaka; Yasuyoshi ; et al. | 2010-03-04 |
Case Hardening Steel Tube Having Improved Workability and a Process for its Manufacture
App 20100051143 - Beppu; Kenichi | 2010-03-04 |
Low alloy steel for oil country tubular goods having high sulfide stress cracking resistance
Grant 7,670,547 - Kobayashi , et al. March 2, 2 | 2010-03-02 |
Crash box
Grant 7,665,586 - Tamura , et al. February 23, 2 | 2010-02-23 |
Surface conditioning prior to chemical conversion treatment of a steel member
Grant 7,666,266 - Izawa , et al. February 23, 2 | 2010-02-23 |
Application method of Cr-plated mandrel bar for hot rolling
Grant 7,661,284 - Iida February 16, 2 | 2010-02-16 |
Martensitic stainless steel and method for manufacturing same
Grant 7,662,244 - Yoshizawa , et al. February 16, 2 | 2010-02-16 |
Threaded tubular connection which is resistant to bending stresses
Grant 7,661,727 - Roussie , et al. February 16, 2 | 2010-02-16 |
Process for straightening a tube
Grant 7,654,122 - Tsuyuguchi , et al. February 2, 2 | 2010-02-02 |
Method Of Manufacturing Plug Used To Pierce And Roll Metal Material, Method Of Manufacturing Metal Pipe And Plug Used To Pierce And Roll Metal Material
App 20100018281 - HIDAKA; YASUYOSHI ; et al. | 2010-01-28 |
Steel product for use as line pipe having high HIC resistance and line pipe produced using such steel product
Grant 7,648,587 - Kushida , et al. January 19, 2 | 2010-01-19 |
Welded Component Comprising Seamless Bent Pipe and Seamless Straight Pipe Sections and Methods of Manufacturing Thereof
App 20100000286 - Arita; Tsutomu | 2010-01-07 |
Substrate for a stamper
Grant 7,641,169 - Katsuki , et al. January 5, 2 | 2010-01-05 |
Method for manufacturing a low alloy steel excellent in corrosion resistance
Grant 7,635,406 - Numata , et al. December 22, 2 | 2009-12-22 |
Method for preparing silicon carbide single crystal
Grant 7,635,413 - Kusunoki , et al. December 22, 2 | 2009-12-22 |
Lubricant Composition For Hot Metal Working And Method Of Hot Metal Working Using The Same
App 20090301151 - Shimoda; Kazuhiro ; et al. | 2009-12-10 |
Steel for nitrocarburizing use, steel product for nitrocarburizing use and crankshaft
App 20090304543 - EGASHIRA; Makoto ; et al. | 2009-12-10 |
High-Tensile Steel Plate, Welded Steel Pipe or Tube, and Methods of Manufacturing Thereof
App 20090297872 - Takahashi; Nobuaki ; et al. | 2009-12-03 |
Method for Applying Lubricant onto Mandrel Bar, Method for Controlling Thickness of Lubricant Film on Mandrel Bar, and Method for Manufacturing Seamless Steel Pipe
App 20090293569 - Saito; Kenichi ; et al. | 2009-12-03 |
Tubular threaded joint which is impervious to the external environment
Grant 7,621,034 - Roussie November 24, 2 | 2009-11-24 |
Low Alloy Steel For High-pressure Hydrogen Gas Environment And Container For High-pressure Hydrogen
App 20090285713 - Omura; Tomohiko ; et al. | 2009-11-19 |
Plug for the interior of a tube
Grant D601,688 - Abe , et al. October 6, 2 | 2009-10-06 |
Titanium Oxide Photocatalyst, Process For Producing The Same And Application
App 20090239738 - Okada; Katsumi ; et al. | 2009-09-24 |
Seamless Steel Tube for an Airbag Accumulator and Process for its Manufacture
App 20090238714 - Arai; Yuji ; et al. | 2009-09-24 |
Piercing-rolling method and piercing-rolling apparatus for seamless tubes
Grant 7,578,157 - Yamakawa , et al. August 25, 2 | 2009-08-25 |
Lubricant For Hot Metal Working And Powder Lubricant Composition For Hot Metal Working
App 20090205392 - Sasaki; Kenichi ; et al. | 2009-08-20 |
Steel pipe for an airbag inflator and a process for its manufacture
Grant 7,566,416 - Takano , et al. July 28, 2 | 2009-07-28 |
Railway car wheel
Grant 7,566,372 - Kato , et al. July 28, 2 | 2009-07-28 |
Hot forming method and a hot formed member
Grant 7,559,998 - Nishibata , et al. July 14, 2 | 2009-07-14 |
Method For Producing Ultra Thin Wall Metallic Tube By Cold Rolling Method
App 20090145193 - Hayashi; Chihiro | 2009-06-11 |
Induction Hardened Hollow Driving Shaft
App 20090145525 - KONDO; KUNIO ; et al. | 2009-06-11 |
Process for manufacturing a seamless tube
Grant 7,536,888 - Yamakawa , et al. May 26, 2 | 2009-05-26 |
Plug for use in piercing mill
Grant 7,530,248 - Shimoda , et al. May 12, 2 | 2009-05-12 |
Stainless steel for high-pressure hydrogen gas
Grant 7,531,129 - Igarashi , et al. May 12, 2 | 2009-05-12 |
Titanium oxide photocatalyst, process for producing the same and application
Grant 7,521,133 - Okada , et al. April 21, 2 | 2009-04-21 |
Silicon carbide single crystal and a method for its production
Grant 7,520,930 - Kusunoki , et al. April 21, 2 | 2009-04-21 |
Cold Working Lubricant And Cold Working Method For Steel Pipe
App 20090090439 - AKIYAMA; MASAYOSHI ; et al. | 2009-04-09 |
Fatigue-resistant threaded component for a tubular threaded joint
Grant 7,513,534 - Noel , et al. April 7, 2 | 2009-04-07 |
Process For Producing Seamless Stainless Steel Pipe
App 20090084151 - Hidaka; Yasuyoshi ; et al. | 2009-04-02 |
Seamless tube piercing/rolling plug, and seamless tube producing method using same
Grant 7,506,526 - Yamakawa , et al. March 24, 2 | 2009-03-24 |
Mandrel Bar for High-Alloy Rolling, Method for Surface Treating a Mandrel Bar, Method for Producing Mandrel Bar, and Method for Operating Seamless Pipe Mill
App 20090071221 - Iida; Sumio ; et al. | 2009-03-19 |
Process For Producing Stainless Steel Pipe
App 20090064749 - HIDAKA; YASUYOSHI ; et al. | 2009-03-12 |
Process For Straightening Tube And Method For Producing Tube Therewith
App 20090064752 - TSUYUGUCHI; SATOSHI ; et al. | 2009-03-12 |
Threaded joint for steel pipes
Grant 7,494,159 - Sugino , et al. February 24, 2 | 2009-02-24 |
Method for manufacturing martensitic stainless steel tube
Grant 7,485,197 - Tanida February 3, 2 | 2009-02-03 |
Profile mother pipe for hydraulic bulging, hydraulic bulging apparatus using the same, hydraulic bulging method, and hydraulic bulged product
Grant 7,484,393 - Tomizawa February 3, 2 | 2009-02-03 |
Method of producing a cold temperature high toughness structural steel
Grant 7,481,897 - Erike January 27, 2 | 2009-01-27 |
Induction hardened hollow driving shaft
App 20090023506 - Kondo; Kunio ; et al. | 2009-01-22 |
Application Method Of Cr-plated Mandrel Bar For Hot Rolling
App 20090013750 - Iida; Sumio | 2009-01-15 |
Method for producing a threaded tubular connection sealed to the outside
Grant 7,475,476 - Roussie January 13, 2 | 2009-01-13 |
Martensitic stainless steel pipe
Grant 7,476,282 - Tanida , et al. January 13, 2 | 2009-01-13 |
Thread protector for a pipe
Grant 7,469,721 - Takano December 30, 2 | 2008-12-30 |
Manufacturing method and cleaning equipment for seamless tube
Grant 7,469,565 - Nakaike , et al. December 30, 2 | 2008-12-30 |
Steel pipe for embedding-expanding, and method of embedding-expanding oil well steel pipe
Grant 7,458,426 - Arai , et al. December 2, 2 | 2008-12-02 |
Screw Joint for Steel Pipe and Process for Manufacturing Thereof
App 20080277925 - Goto; Kunio ; et al. | 2008-11-13 |
Crash energy absorption member
Grant 7,445,097 - Tamura , et al. November 4, 2 | 2008-11-04 |
Titanium Oxide Photocatalyst, Method For Producing Same And Use Thereof
App 20080268268 - Masaki; Yasuhiro ; et al. | 2008-10-30 |
Plug, Method of Expanding Inside Diameter of Metal Pipe or Tube Using Such Plug, Method of Manufacturing Metal Pipe or Tube, and Metal Pipe or Tube
App 20080216544 - Okui; Tatsuya ; et al. | 2008-09-11 |
Butt welding device and butt welding method
Grant 7,423,233 - Miyamoto , et al. September 9, 2 | 2008-09-09 |
Martensitic Stainless Steel
App 20080213120 - Takabe; Hideki | 2008-09-04 |
High strength seamless steel pipe excellent in hydrogen-induced cracking resistance
Grant 7,416,617 - Murao , et al. August 26, 2 | 2008-08-26 |
Continuous Heat Treatment Furnace And Utilizing The Same, Metal Tube And Heat Treatment Method
App 20080182118 - TATSUOKA; MIKIO ; et al. | 2008-07-31 |
Heavy wall seamless steel pipe for line pipe and a manufacturing method thereof
App 20080047635 - Kondo; Kunio ; et al. | 2008-02-28 |
Steel Product for Use as Line Pipe Having High Hic Resistance and Line Pipe Produced Using Such Steel Product
App 20070217942 - Kushida; Takahiro ; et al. | 2007-09-20 |
Method for preparing silicon carbide single crystal
App 20070209573 - Kusunoki; Kazuhiko ; et al. | 2007-09-13 |
Die, method of manufacturing stepped metal pipe or tube, and stepped metal pipe or tube
App 20070157694 - Okui; Tatsuya ; et al. | 2007-07-12 |
Lubricant composition for hot forming
App 20070149413 - Sasaki; Kenichi ; et al. | 2007-06-28 |
Low alloy steel for oil well pipes having excellent sulfide stress cracking resistance
App 20070137736 - Omura; Tomohiko ; et al. | 2007-06-21 |
Seamless steel tubes and method for producing the same
App 20070101789 - Kondo; Kunio ; et al. | 2007-05-10 |
Copper alloy and process for producing the same
App 20060239853 - Maehara; Yasuhiro ; et al. | 2006-10-26 |
Continuous casting mold and a continuous casting method of copper alloy
App 20060180293 - Maehara; Yasuhiro ; et al. | 2006-08-17 |
Silicon carbide single crystal and a method for its production
App 20050183657 - Kusunoki, Kazuhiko ; et al. | 2005-08-25 |
Machinable ceramic
App 20050130829 - Etoh, Shunichi ; et al. | 2005-06-16 |
Low-carbon free cutting steel
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