OSG CORPORATION
Patent Applications and Registrations
Patent applications and USPTO patent grants for OSG CORPORATION.The latest application filed is for "ball end mill and cutting insert".
Company Profile
40.148.121
Trademarks
- OSG CORPORATION - Toyokawa N/A JP
- OSG CORPORATION - Toyokawa-City, Aichi JP
- OSG CORPORATION - Toyokawa-shi, Aichi JP
- OSG CORPORATION - Aichi JP
- OSG CORPORATION - Toyokawa-shi JP
- OSG CORPORATION - Toyokawa, Aichi N/A JP
- OSG CORPORATION - Toyota-shi, Aichi JP
- OSG CORPORATION - Toyokawa-City JP
- OSG CORPORATION - TOYOKAWA-SHI, AICHI-KEN JP
- OSG CORPORATION - Toyoawa-shi, Aichi JP
- Osg Corporation - Aichi-ken JP
- OSG CORPORATION - 22, HONNOGAHARA 3-CHOME TOYOKAWA-SHI JP
- OSG Corporation - 22, Honnogahara 3-chome Toyokawa-shi Aichi-ken JP
- OSG CORPORATION -
Trademarks
Patent Activity
| Patent | Date |
|---|---|
| Thread milling cutter Grant 11,453,072 - Yoda September 27, 2 | 2022-09-27 |
| Hard coating and hard-coating-covered member Grant 11,447,872 - Wang , et al. September 20, 2 | 2022-09-20 |
| Hard coating and hard-coating-covered member Grant 11,447,873 - Wang September 20, 2 | 2022-09-20 |
| Hard coating and hard-coating-covered member Grant 11,447,875 - Wang September 20, 2 | 2022-09-20 |
| Hard coating and hard-coating-covered member Grant 11,447,855 - Wang , et al. September 20, 2 | 2022-09-20 |
| Cutting insert Grant D960,944 - Endoh , et al. August 16, 2 | 2022-08-16 |
| Cutting insert Grant D960,945 - Endoh , et al. August 16, 2 | 2022-08-16 |
| Drill Grant 11,407,040 - Hirosawa August 9, 2 | 2022-08-09 |
| Drill Grant 11,370,039 - Yamamoto , et al. June 28, 2 | 2022-06-28 |
| Insert and body Grant 11,338,373 - Hayakawa , et al. May 24, 2 | 2022-05-24 |
| Tool having a boron doped diamond coating Grant 11,292,066 - Hanyu , et al. April 5, 2 | 2022-04-05 |
| Ball End Mill And Cutting Insert App 20220032381 - Fujii; Yasuhito ; et al. | 2022-02-03 |
| Cutting insert Grant D936,713 - Endoh , et al. November 23, 2 | 2021-11-23 |
| Hard Coating And Hard-coating-covered Member App 20210310130 - WANG; Mei | 2021-10-07 |
| Diamond Smoothing Method App 20210299787 - IKENOUE; Hiroshi ; et al. | 2021-09-30 |
| Hard Coating And Hard-coating-covered Member App 20210292885 - WANG; Mei ; et al. | 2021-09-23 |
| Cutting tool, insert holder and insert Grant 11,123,811 - Osawa , et al. September 21, 2 | 2021-09-21 |
| Tapered End Mill App 20210276109 - KAWAI; Ryogo | 2021-09-09 |
| Thread forming tap Grant 11,110,531 - Harada September 7, 2 | 2021-09-07 |
| Step drill and manufacturing method for step drill Grant 11,103,933 - Yamamoto August 31, 2 | 2021-08-31 |
| Indexable cutting tool Grant 11,097,361 - Tanaka , et al. August 24, 2 | 2021-08-24 |
| Drill App 20210229190 - YAMAMOTO; Takahiro ; et al. | 2021-07-29 |
| Step Drill And Manufacturing Method For Step Drill App 20210229189 - YAMAMOTO; Takahiro | 2021-07-29 |
| Insert And Body App 20210205902 - Hayakawa; Koji ; et al. | 2021-07-08 |
| Hard Coating And Hard-coating-covered Member App 20210172070 - WANG; Mei ; et al. | 2021-06-10 |
| Hard coating and member coated with hard coating Grant 11,028,487 - Sakurai , et al. June 8, 2 | 2021-06-08 |
| Hard Coating And Hard-coating-covered Member App 20210164110 - WANG; Mei | 2021-06-03 |
| Thread forming tap and manufacturing method for thread forming tap Grant 11,007,590 - Harada , et al. May 18, 2 | 2021-05-18 |
| Cutting insert Grant D909,438 - Fujii , et al. February 2, 2 | 2021-02-02 |
| Thread Forming Tap App 20210023637 - HARADA; Kazumitsu | 2021-01-28 |
| Drill App 20200346290 - HIROSAWA; Katashi | 2020-11-05 |
| Replaceable-tip cutting tool main body and replaceable-tip cutting tool Grant 10,814,408 - Osawa , et al. October 27, 2 | 2020-10-27 |
| Drill App 20200282472 - YAMAMOTO; Takahiro ; et al. | 2020-09-10 |
| Taper thread-cutting spiral pipe tap Grant 10,730,124 - Nakajima , et al. | 2020-08-04 |
| Thread Forming Tap App 20200230727 - HARADA; Kazumitsu | 2020-07-23 |
| Deep Hole Machining Method App 20200222992 - YAMAMOTO; Takahiro | 2020-07-16 |
| Indexable Cutting Tool App 20200198019 - Tanaka; Yusuke ; et al. | 2020-06-25 |
| Hard coating and hard coating-covered member Grant 10,675,690 - Sakurai , et al. | 2020-06-09 |
| Hard coating and hard coating-covered member Grant 10,676,810 - Sakurai , et al. | 2020-06-09 |
| Cutting insert Grant D884,040 - Endoh | 2020-05-12 |
| Cutting insert Grant D884,039 - Endoh , et al. | 2020-05-12 |
| Cutting insert Grant D884,041 - Endoh , et al. | 2020-05-12 |
| Tool App 20200094330 - Hanyu; Hiroyuki ; et al. | 2020-03-26 |
| Tapered pipe thread-machining spiral tap Grant 10,562,118 - Nakajima Feb | 2020-02-18 |
| Thread Milling Cutter App 20190358717 - Yoda; Tomonori | 2019-11-28 |
| Reamer Grant 10,442,021 - Osawa , et al. Oc | 2019-10-15 |
| Thread Forming Tap And Manufacturing Method For Thread Forming Tap App 20190291196 - Harada; Kazumitsu ; et al. | 2019-09-26 |
| Cutting Tool, Insert Holder And Insert App 20190262914 - Osawa; Jiro ; et al. | 2019-08-29 |
| Cutting insert Grant D857,068 - Hayakawa , et al. A | 2019-08-20 |
| Insert type tool and thread mill Grant 10,384,276 - Osawa , et al. A | 2019-08-20 |
| Cutting insert Grant D857,067 - Hayakawa , et al. A | 2019-08-20 |
| Hard Coating And Member Coated With Hard Coating App 20190249311 - SAKURAI; Masatoshi ; et al. | 2019-08-15 |
| Taper Thread-cutting Spiral Pipe Tap App 20190201993 - NAKAJIMA; Takayuki ; et al. | 2019-07-04 |
| T-slot cutter Grant 10,328,503 - Osawa , et al. | 2019-06-25 |
| Cutting insert Grant D847,884 - Hayakawa , et al. | 2019-05-07 |
| Replaceable-tip Cutting Tool Main Body And Replaceable-tip Cutting Tool App 20190126365 - OSAWA; Jiro ; et al. | 2019-05-02 |
| Hard lubricating coating film and hard lubricating coating film-covered tool Grant 10,227,687 - Wang , et al. | 2019-03-12 |
| Formed rotary cutting tool Grant 10,220,452 - Tsuduki | 2019-03-05 |
| Tapered Pipe Thread-machining Spiral Tap App 20180318949 - NAKAJIMA; Takayuki | 2018-11-08 |
| Hard Coating And Hard Coating-covered Member App 20180251884 - SAKURAI; Masatoshi ; et al. | 2018-09-06 |
| Hard Coating And Hard Coating-covered Member App 20180243837 - SAKURAI; Masatoshi ; et al. | 2018-08-30 |
| T-slot Cutter App 20180133812 - OSAWA; Jiro ; et al. | 2018-05-17 |
| Reamer App 20180133823 - OSAWA; Jiro ; et al. | 2018-05-17 |
| Manufacturing process management support device Grant 9,971,345 - Shiiki , et al. May 15, 2 | 2018-05-15 |
| Insert Type Tool And Thread Mill App 20180117685 - OSAWA; Jiro ; et al. | 2018-05-03 |
| Thread-forming tap Grant 9,802,262 - Harada , et al. October 31, 2 | 2017-10-31 |
| Thread-cutting tap Grant 9,737,944 - Koide , et al. August 22, 2 | 2017-08-22 |
| Formed Rotary Cutting Tool App 20170216938 - TSUDUKI; Kiyoshi | 2017-08-03 |
| 3-blade drill Grant 9,713,846 - Itoh , et al. July 25, 2 | 2017-07-25 |
| Three-bladed drill with cutting fluid supply hole Grant 9,623,490 - Takai April 18, 2 | 2017-04-18 |
| Drill Grant 9,604,286 - Takai March 28, 2 | 2017-03-28 |
| Hard Lubricating Coating Film And Hard Lubricating Coating Film-covered Tool App 20170037502 - WANG; Mei ; et al. | 2017-02-09 |
| Hard film for machining tools and hard film-coated metal machining tool Grant 9,551,062 - Sakurai , et al. January 24, 2 | 2017-01-24 |
| Indexable thread forming tap Grant 9,533,363 - Osawa , et al. January 3, 2 | 2017-01-03 |
| Drill Grant 9,511,424 - Takai December 6, 2 | 2016-12-06 |
| Drill Grant 9,492,877 - Takai , et al. November 15, 2 | 2016-11-15 |
| Drill body of indexable drill Grant 9,446,457 - Aoyama September 20, 2 | 2016-09-20 |
| Hard coating for cutting tool, and cutting tool coated with hard coating Grant 9,409,238 - Sakurai , et al. August 9, 2 | 2016-08-09 |
| Method of removing end-surface burr of formed groove and formed rotary cutting tool for chamfering Grant 9,403,222 - Mori August 2, 2 | 2016-08-02 |
| Variable lead end mill Grant 9,364,904 - Osawa , et al. June 14, 2 | 2016-06-14 |
| Removable tip type rotary tool Grant 9,339,881 - Osawa , et al. May 17, 2 | 2016-05-17 |
| Thread-cutting Tap App 20160089738 - KOIDE; Fuminari ; et al. | 2016-03-31 |
| Apparatus and method for drilling a work Grant RE45,948 - Yagishita March 29, 2 | 2016-03-29 |
| Three-bladed Drill With Cutting Fluid Supply Hole App 20160031016 - TAKAI; Kazuteru | 2016-02-04 |
| Drill App 20150321267 - TAKAI; Kazuteru | 2015-11-12 |
| Plastic deformation tapping tool with inside diameter finishing edges Grant 9,138,819 - Ohhashi , et al. September 22, 2 | 2015-09-22 |
| Spiral Tap App 20150251261 - Nakajima; Takayuki | 2015-09-10 |
| Hard laminar coating Grant 9,109,280 - Sakurai , et al. August 18, 2 | 2015-08-18 |
| Hard laminar coating Grant 9,074,279 - Toihara July 7, 2 | 2015-07-07 |
| Thread-forming Tap App 20150158102 - Harada; Kazumitsu ; et al. | 2015-06-11 |
| Indexable Thread Forming Tap App 20150133226 - Osawa; Jiro ; et al. | 2015-05-14 |
| Manufacturing Process Management Support Device App 20150134098 - Shiiki; Takashi ; et al. | 2015-05-14 |
| 3-blade Drill App 20150104265 - Itoh; Kazutoyo ; et al. | 2015-04-16 |
| Thread forming tap Grant 8,998,734 - Norimatsu , et al. April 7, 2 | 2015-04-07 |
| Hard Coating Film For Cutting Tool And Cutting Tool Coated With Hard Coating Film App 20150072135 - Sakurai; Masatoshi ; et al. | 2015-03-12 |
| Hard Coating For Cutting Tool, And Cutting Tool Coated With Hard Coating App 20150072126 - Sakurai; Masatoshi ; et al. | 2015-03-12 |
| Tool Grant 8,956,087 - Imaizumi , et al. February 17, 2 | 2015-02-17 |
| Machining head replaceable rotating tool, holder, and machining head Grant 8,944,732 - Osawa , et al. February 3, 2 | 2015-02-03 |
| Spiral Tap App 20150016911 - Ito; Jitsuro | 2015-01-15 |
| Throw-away rotating tool Grant 8,931,982 - Osawa , et al. January 13, 2 | 2015-01-13 |
| Hard film and hard film coated tool Grant 8,932,707 - Sugita , et al. January 13, 2 | 2015-01-13 |
| Drill Body Of Indexable Drill App 20140341667 - Aoyama; Takuma | 2014-11-20 |
| Bevel head replaceable rotary tool, bevel head and tool body Grant 8,864,425 - Osawa , et al. October 21, 2 | 2014-10-21 |
| Drill App 20140294529 - Takai; Kazuteru | 2014-10-02 |
| Throwaway rotary cutting tool Grant 8,807,881 - Itoh , et al. August 19, 2 | 2014-08-19 |
| Drill App 20140219737 - Takai; Kazuteru ; et al. | 2014-08-07 |
| Cutting tool Grant 8,753,049 - Osawa , et al. June 17, 2 | 2014-06-17 |
| Throwaway rotary cutting tool Grant 8,714,885 - Itoh , et al. May 6, 2 | 2014-05-06 |
| Variable Lead End Mill App 20140119844 - Osawa; Jiro ; et al. | 2014-05-01 |
| Spiral fluted tap and method for manufacturing the same Grant 8,708,621 - Nakajima , et al. April 29, 2 | 2014-04-29 |
| Removable Tip Type Rotary Tool App 20140105697 - Osawa; Jiro ; et al. | 2014-04-17 |
| Hard coating film and hard coating film coated working tool Grant 8,697,229 - Sugita , et al. April 15, 2 | 2014-04-15 |
| Throw-away rotating tool Grant 8,678,723 - Osawa , et al. March 25, 2 | 2014-03-25 |
| End Mill App 20140050541 - Sugano; Hiroto ; et al. | 2014-02-20 |
| DLC-coated fishing lure Grant 8,650,797 - Sugita , et al. February 18, 2 | 2014-02-18 |
| Hard Laminar Coating App 20130309470 - Sakurai; Masatoshi ; et al. | 2013-11-21 |
| Hard Laminar Coating App 20130309469 - Sakurai; Masatoshi ; et al. | 2013-11-21 |
| Hard Laminar Coating App 20130309467 - Toihara; Takaomi | 2013-11-21 |
| Method Of Removing End-surface Burr Of Formed Groove And Formed Rotary Cutting Tool For Chamfering App 20130251472 - Mori; Kosuke | 2013-09-26 |
| Method of cutting tree-shaped groove and rotary cutting tool Grant 8,511,949 - Itoh August 20, 2 | 2013-08-20 |
| Group of taps with prepared hole cutting tools Grant 8,496,534 - Osawa , et al. July 30, 2 | 2013-07-30 |
| Drill Grant 8,430,608 - Sugano , et al. April 30, 2 | 2013-04-30 |
| Thread forming tap Grant 8,425,163 - Yamamoto , et al. April 23, 2 | 2013-04-23 |
| Drill Grant 8,382,404 - Masuda , et al. February 26, 2 | 2013-02-26 |
| Carbide rotary tool Grant 8,333,132 - Shimoda , et al. December 18, 2 | 2012-12-18 |
| Plastic Deformation Tapping Tool With Inside Diameter Finishing Edges App 20120301236 - Ohhashi; Seiji ; et al. | 2012-11-29 |
| Hole Making Apparatus App 20120294689 - Yagista; Hukuzo | 2012-11-22 |
| Neck portion grinding apparatus and grinding device employed in the neck portion grinding apparatus Grant 8,257,144 - Aoki , et al. September 4, 2 | 2012-09-04 |
| Hard Film And Hard Film Coated Tool App 20120213990 - Sugita; Hiroaki ; et al. | 2012-08-23 |
| Shrink-fit tool unit as well as tool holder and rotary tool to be used for the shrink-fit tool unit Grant 8,192,290 - Osawa , et al. June 5, 2 | 2012-06-05 |
| Spiral Fluted Tap And Method For Manufacturing The Same App 20120134761 - Nakajima; Takayuki ; et al. | 2012-05-31 |
| Spiral tap Grant 8,186,915 - Nakajima , et al. May 29, 2 | 2012-05-29 |
| Bevel Head Replaceable Rotary Tool, Bevel Head And Tool Body App 20120121347 - Osawa; Jiro ; et al. | 2012-05-17 |
| Thread Forming Tap App 20120107063 - Norimatsu; Kentaroh ; et al. | 2012-05-03 |
| Machining Head Replaceable Rotating Tool, Holder, And Machining Head App 20120093602 - Osawa; Jiro ; et al. | 2012-04-19 |
| Tap Grant 8,147,343 - Sugano , et al. April 3, 2 | 2012-04-03 |
| Drill Grant 8,132,989 - Iguchi , et al. March 13, 2 | 2012-03-13 |
| Diamond cutting member and method of making the same Grant 8,087,852 - Muraki , et al. January 3, 2 | 2012-01-03 |
| Spiral Tap App 20110200404 - Norimatsu; Kentarou ; et al. | 2011-08-18 |
| Drill App 20110170974 - Masuda; Norihiro | 2011-07-14 |
| Method Of Cutting Tree-shaped Groove And Rotary Cutting Tool App 20110129311 - Itoh; Tasuku | 2011-06-02 |
| Hard Coating Film And Hard Coating Film Coated Working Tool App 20110117342 - Sugita; Hiroaki ; et al. | 2011-05-19 |
| Throwaway Rotary Cutting Tool App 20110091293 - Itoh; Tasuku ; et al. | 2011-04-21 |
| Throwaway Rotary Cutting Tool App 20110091297 - Itoh; Tasuku ; et al. | 2011-04-21 |
| Spline rolling tool, and process of manufacturing spline rolling tool Grant 7,908,897 - Igarashi , et al. March 22, 2 | 2011-03-22 |
| Thread Forming Tap App 20110020087 - Yamamoto; Hironori ; et al. | 2011-01-27 |
| Thread forming tap and method for manufacturing the same Grant 7,815,512 - Nakajima , et al. October 19, 2 | 2010-10-19 |
| Cutting insert for radius cutter and indexable-insert radius cutter fitted with the same Grant 7,815,402 - Yoshida , et al. October 19, 2 | 2010-10-19 |
| Thread Milling Cutter App 20100260568 - Osawa; Jiro | 2010-10-14 |
| Drill Grant 7,789,599 - Takikawa September 7, 2 | 2010-09-07 |
| Dlc-coated Fishing Lure App 20100212210 - SUGITA; Hiroaki ; et al. | 2010-08-26 |
| Deep-hole drill having back-tapered web Grant 7,740,426 - Yamamoto June 22, 2 | 2010-06-22 |
| Hard multilayer coating, and hard multilayer coated tool including the hard multilayer coating Grant 7,713,612 - Hanyu , et al. May 11, 2 | 2010-05-11 |
| Radius endmill Grant 7,699,565 - Aoki April 20, 2 | 2010-04-20 |
| Drill App 20100054884 - Masuda; Norihiro ; et al. | 2010-03-04 |
| Group Of Taps With Prepared Hole Cutting Tools App 20100009766 - Osawa; Jiro ; et al. | 2010-01-14 |
| Diamond Cutting Member and Method of Making the Same App 20100003091 - Muraki; Harukazu ; et al. | 2010-01-07 |
| Thread rolling die App 20090320551 - Ogura; Akihiko | 2009-12-31 |
| Spiral Fluted Tap App 20090317203 - Nakajima; Takayuki ; et al. | 2009-12-24 |
| Ball endmill Grant 7,618,219 - Osawa , et al. November 17, 2 | 2009-11-17 |
| Removing Method of Hard Coating Film App 20090255805 - Hanyu; Hiroyuki ; et al. | 2009-10-15 |
| Spiral tap App 20090214311 - Nakajima; Takayuki ; et al. | 2009-08-27 |
| Drill App 20090191016 - Masuda; Norihiro | 2009-07-30 |
| Hard multilayer coating, and hard multilayer coated tool including the hard multilayer coating Grant 7,504,149 - Toihara , et al. March 17, 2 | 2009-03-17 |
| Ball endmill Grant 7,478,977 - Osawa , et al. January 20, 2 | 2009-01-20 |
| Thread Forming Tap and Method for Manufacturing the Same App 20080268967 - Nakajima; Takayuki ; et al. | 2008-10-30 |
| Hard coating and machining tool disposed with hard coating Grant 7,431,988 - Hanyu , et al. October 7, 2 | 2008-10-07 |
| Drill having construction suitable for enlarging previously formed hole Grant 7,422,396 - Takikawa September 9, 2 | 2008-09-09 |
| Rolling die and method for forming thread or worm and spline having small number of teeth by rolling simultaneously Grant 7,392,680 - Kinoshita , et al. July 1, 2 | 2008-07-01 |
| Hard Multilayer Coating, and Hard Multiyayer Coated Tool Including the Hard Multilayer Coating App 20080124531 - Hanyu; Hiroyuki ; et al. | 2008-05-29 |
| Thread mill having flute twisting in direction opposite to rotating direction Grant 7,377,732 - Andoh , et al. May 27, 2 | 2008-05-27 |
| Cutting tool including detachable cutter head Grant 7,320,566 - Osawa , et al. January 22, 2 | 2008-01-22 |
| Non-rotary cutting tool and process of machining scroll member by using the same Grant 7,293,945 - Matsuhashi , et al. November 13, 2 | 2007-11-13 |
| Process of machining scroll member by using non-rotary cutting tool Grant 7,237,992 - Matsuhashi , et al. July 3, 2 | 2007-07-03 |
| DLC coating, and DLC coating coated tool App 20070104953 - Sugita; Hiroaki | 2007-05-10 |
| Cutting tool assembly having construction enabling cutting tool to have large diameter Grant 7,165,922 - Inuzuka January 23, 2 | 2007-01-23 |
| Deep-hole drill having back-tapered web App 20060275092 - Yamamoto; Takahiro | 2006-12-07 |
| Hard multilayer coating, and hard multilayer coated tool including the hard multilayer coating App 20060269789 - Toihara; Takaomi ; et al. | 2006-11-30 |
| Thread mill having flute twisting in direction opposite to rotating direction App 20060233623 - Andoh; Haruyasu ; et al. | 2006-10-19 |
| Chip-breaking tool for tapping and female thread processing method Grant 7,097,395 - Horiuchi , et al. August 29, 2 | 2006-08-29 |
| Screw tightening construction, and screw and screw tightening tool App 20060165511 - Yamamoto; Kouzou | 2006-07-27 |
| Hard coating and machining tool disposed with hard coating App 20060115650 - Hanyu; Hiroyuki ; et al. | 2006-06-01 |
| Boron-doped diamond coating and diamond-coated tool App 20060112648 - Hanyu; Hiroyuki | 2006-06-01 |
| Process of manufacturing a coated body Grant 7,033,643 - Sugita , et al. April 25, 2 | 2006-04-25 |
| Hard multilayer coating, hard multilayer coated tool including the hard multilayer coating, and method of forming the hard multilayer coating Grant 7,008,688 - Toihara March 7, 2 | 2006-03-07 |
| Carbide drill capable of drilling hole with reduced degree of work hardening App 20060039767 - Yamamoto; Takahiro ; et al. | 2006-02-23 |
| Threaded-fastener wrenching structure, threaded fastener and wrenching tool Grant 6,997,085 - Yamamoto February 14, 2 | 2006-02-14 |
| End mill having different axial rake angles and different radial rake angles Grant 6,997,651 - Kawai , et al. February 14, 2 | 2006-02-14 |
| Tap having threaded portion coated with diamond-like carbon coating App 20040258493 - Sugano, Hiroto ; et al. | 2004-12-23 |
| Coated body and process of manufacturing the coated body App 20040253379 - Sugita, Hiroaki ; et al. | 2004-12-16 |
| End mill having different axial rake angles and different radial rake angles App 20040170480 - Kawai, Ryogo ; et al. | 2004-09-02 |
| Rotary cutting tool having main body partially coated with hard coating App 20040105730 - Nakajima, Takayuki | 2004-06-03 |
| Deep-hole drill having back-tapered web App 20040067115 - Yamamoto, Takahiro | 2004-04-08 |
| Rotary cutting tool having corrugated cutting edge portion whose pitch and/or depth are/is increased with increase in diameter of body of the cutting tool Grant 6,715,966 - Tsuzuki , et al. April 6, 2 | 2004-04-06 |
| Thread forming tap Grant 6,685,573 - Hikosaka , et al. February 3, 2 | 2004-02-03 |
| Diamond-coated body including interface layer interposed between substrate and diamond coating, and method of manufacturing the same Grant 6,656,591 - Liu , et al. December 2, 2 | 2003-12-02 |
| Drill having construction for reducing thrust load in drilling operation, and method of manufacturing the drill App 20030188895 - Osawa, Jiro ; et al. | 2003-10-09 |
| Method of removing diamond coating and method of manufacturing diamond-coated body Grant 6,610,611 - Liu , et al. August 26, 2 | 2003-08-26 |
| Method of smoothing diamond coating, and method of manufacturing diamond-coated body Grant 6,517,688 - Sakurai , et al. February 11, 2 | 2003-02-11 |
| Hard multilayer coating, hard multilayer coated tool including the hard multilayer coating, and method of forming the hard multilayer coating App 20020132141 - Toihara, Takaomi | 2002-09-19 |
| Rotary cutting tool having corrugated cutting edge portion whose pitch and /or depth are/is increased with increase in diameter of body of the cutting tool App 20020106252 - Tsuzuki, Kiyoshi ; et al. | 2002-08-08 |
| Diamond-coated body including interface layer interposed between substrate and diamond coating, and method of manufacturing the same App 20020071949 - Liu, Hao ; et al. | 2002-06-13 |
| Method of smoothing diamond coating, and method of manufacturing diamond-coated body App 20020040848 - Sakurai, Masatoshi ; et al. | 2002-04-11 |
| Diamond coated tool and method of manufacturing the diamond coated tool App 20020001717 - Hanyu, Hiroyuki | 2002-01-03 |
| Hard multilayer coated tool having increased toughness Grant 6,309,738 - Sakurai October 30, 2 | 2001-10-30 |
| Method of removing diamond coating and method of manufacturing diamond-coated body App 20010028919 - Liu, Hao ; et al. | 2001-10-11 |
| Taper taps for pipe threads made of hard material Grant 6,213,693 - Kato April 10, 2 | 2001-04-10 |
| Drilling and threading tool Grant 5,733,078 - Matsushita , et al. March 31, 1 | 1998-03-31 |
| Head drive for threaded fastener Grant 5,137,407 - Yamamoto August 11, 1 | 1992-08-11 |
| Bolt Grant D317,862 - Yamamoto July 2, 1 | 1991-07-02 |
| Apparatus for rolling a cylindrical blank Grant 4,646,549 - Saito , et al. March 3, 1 | 1987-03-03 |
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