| Patent | Date |
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Steel sheet and manufacturing method of therefor
Grant 11,447,848 - Yokoyama , et al. September 20, 2 | 2022-09-20 |
Hot-rolled steel sheet
Grant 11,434,555 - Toyoda , et al. September 6, 2 | 2022-09-06 |
Steel sheet
Grant 11,408,045 - Takeda , et al. August 9, 2 | 2022-08-09 |
Steel sheet and manufacturing method therefor
Grant 11,377,710 - Yokoyama , et al. July 5, 2 | 2022-07-05 |
Cold-rolled steel sheet and hot-dip galvanized cold-rolled steel sheet
Grant 11,326,234 - Yokoyama , et al. May 10, 2 | 2022-05-10 |
Hot rolled steel sheet and method for producing same
Grant 11,274,355 - Toyoda , et al. March 15, 2 | 2022-03-15 |
Hot rolled steel sheet and method for producing same
Grant 11,198,929 - Toyoda , et al. December 14, 2 | 2021-12-14 |
High-strength steel sheet and method of manufacturing the same
Grant 11,174,529 - Okamoto , et al. November 16, 2 | 2021-11-16 |
Galvannealed steel sheet
Grant 11,118,252 - Sano , et al. September 14, 2 | 2021-09-14 |
Steel Sheet And Manufacturing Method Of Therefor
App 20210123122 - YOKOYAMA; Takafumi ; et al. | 2021-04-29 |
Steel Sheet And Manufacturing Method Therefor
App 20210095356 - YOKOYAMA; Takafumi ; et al. | 2021-04-01 |
Galvannealed Steel Sheet
App 20210047716 - SANO; Kohichi ; et al. | 2021-02-18 |
Hot-rolled Steel Sheet
App 20210040589 - TOYODA; Takeshi ; et al. | 2021-02-11 |
Steel Sheet And Manufacturing Method Therefor
App 20210017620 - YOKOYAMA; Takafumi ; et al. | 2021-01-21 |
Steel sheet
Grant 10,858,719 - Takeda , et al. December 8, 2 | 2020-12-08 |
Galvannealed steel sheet and method for producing the same
Grant 10,745,775 - Sano , et al. A | 2020-08-18 |
High-strength cold-rolled steel sheet, high-strength hot-dip galvanized steel sheet and high-strength galvannealed steel sheet
Grant 10,724,114 - Yokoyama , et al. | 2020-07-28 |
Steel Sheet
App 20200232058 - TAKEDA; Kengo ; et al. | 2020-07-23 |
Hot Rolled Steel Sheet And Method For Producing Same
App 20200199719 - TOYODA; Takeshi ; et al. | 2020-06-25 |
Method of manufacturing press-formed product, and press-formed product
Grant 10,603,703 - Isogai , et al. | 2020-03-31 |
High-strength Steel Sheet
App 20200087764 - SANO; Kohichi ; et al. | 2020-03-19 |
Steel Sheet And Method For Producing Same
App 20200071799 - TAKEDA; Kengo ; et al. | 2020-03-05 |
Cold-rolled Steel Sheet And Hot-dip Galvanized Cold-rolled Steel Sheet
App 20200024709 - YOKOYAMA; Takafumi ; et al. | 2020-01-23 |
Steel Sheet
App 20200017932 - TAKEDA; Kengo ; et al. | 2020-01-16 |
Hot Rolled Steel Sheet And Method For Producing Same
App 20190390294 - TOYODA; Takeshi ; et al. | 2019-12-26 |
Hot-rolled steel sheet and production method of therefor
Grant 10,513,749 - Toyoda , et al. Dec | 2019-12-24 |
Steel Sheet And Process For Producing Same
App 20190368002 - HAYASHI; Koutarou ; et al. | 2019-12-05 |
Steel sheet
Grant 10,435,772 - Ishida , et al. O | 2019-10-08 |
Burring processing method
Grant 10,384,251 - Isogai , et al. A | 2019-08-20 |
Bainite-containing-type high-strength hot-rolled steel sheet having excellent isotropic workability and manufacturing method thereof
Grant 10,364,478 - Yokoi , et al. | 2019-07-30 |
Manufacturing Method Of Steel Component And Steel Component
App 20190218637 - OKAMOTO; Riki ; et al. | 2019-07-18 |
Galvanized steel sheet and method for producing the same
Grant 10,336,037 - Oka , et al. | 2019-07-02 |
High-strength low-specific-gravity steel sheet having superior spot weldability
Grant 10,294,551 - Oka , et al. | 2019-05-21 |
Method for producing a cold-rolled steel sheet
Grant 10,266,928 - Toda , et al. | 2019-04-23 |
Hot-rolled steel sheet and method for producing same
Grant 10,167,539 - Sano , et al. J | 2019-01-01 |
Galvannealed Steel Sheet And Method For Producing The Same
App 20180298462 - SANO; Kohichi ; et al. | 2018-10-18 |
High-strength cold-rolled steel sheet having excellent uniform elongation and hole expandability
Grant 10,066,283 - Toda , et al. September 4, 2 | 2018-09-04 |
High-strength cold-rolled steel sheet having excellent local deformability
Grant 10,060,006 - Suwa , et al. August 28, 2 | 2018-08-28 |
Steel Sheet
App 20180237881 - OKAMOTO; Riki ; et al. | 2018-08-23 |
Steel Sheet
App 20180230581 - OKAMOTO; Riki ; et al. | 2018-08-16 |
High-strength Cold-rolled Steel Sheet, High-strength Hot-dip Galvanized Steel Sheet And High-strength Galvannealed Steel Sheet
App 20180202016 - YOKOYAMA; Takafumi ; et al. | 2018-07-19 |
High-strength hot-rolled steel sheet having excellent local deformability and manufacturing method thereof
Grant 9,988,697 - Suwa , et al. June 5, 2 | 2018-06-05 |
High-strength Steel Sheet And Method Of Manufacturing The Same
App 20180148809 - OKAMOTO; Riki ; et al. | 2018-05-31 |
Cold-rolled steel sheet, galvanized cold-rolled steel sheet and method of manufacturing the same
Grant 9,970,074 - Kawasaki , et al. May 15, 2 | 2018-05-15 |
Burring Processing Method
App 20180043412 - ISOGAI; Eiji ; et al. | 2018-02-15 |
Steel Sheet
App 20180023172 - ISHIDA; Yoshinari ; et al. | 2018-01-25 |
Hot-rolled steel sheet for gas nitrocarburizing and manufacturing method thereof
Grant 9,797,024 - Yokoi , et al. October 24, 2 | 2017-10-24 |
Hot-rolled steel sheet and method of producing the same
Grant 9,752,217 - Yokoi , et al. September 5, 2 | 2017-09-05 |
Method Of Manufacturing Press-formed Product, And Press-formed Product
App 20170232492 - ISOGAI; Eiji ; et al. | 2017-08-17 |
Hot-rolled Steel Sheet And Method For Producing Same
App 20170191140 - SANO; Kohichi ; et al. | 2017-07-06 |
Cold-rolled Steel Sheet And Method For Producing Same
App 20170183756 - TODA; Yuri ; et al. | 2017-06-29 |
Hot-rolled Steel Sheet And Production Method Of Therefor
App 20170159149 - TOYODA; Takeshi ; et al. | 2017-06-08 |
Bainite-containing-type High-strength Hot-rolled Steel Sheet Having Excellent Isotropic Workability And Manufacturing Method Thereof
App 20170130294 - YOKOI; Tatsuo ; et al. | 2017-05-11 |
Hot-rolled steel sheet and method for producing same
Grant 9,631,265 - Sano , et al. April 25, 2 | 2017-04-25 |
Hot-rolled steel sheet, cold-rolled steel sheet, galvanized steel sheet, and methods of manufacturing the same
Grant 9,587,319 - Fujita , et al. March 7, 2 | 2017-03-07 |
Bainite-containing-type high-strength hot-rolled steel sheet having excellent isotropic workability and manufacturing method thereof
Grant 9,587,287 - Yokoi , et al. March 7, 2 | 2017-03-07 |
Cold-rolled steel sheet
Grant 9,567,658 - Toda , et al. February 14, 2 | 2017-02-14 |
Hot-rolled steel sheet and production method thereof
Grant 9,546,413 - Nozaki , et al. January 17, 2 | 2017-01-17 |
High-strength Cold-rolled Steel Sheet Having Excellent Uniform Elongation And Hole Expandability And Manufacturing Method Thereof
App 20160369383 - TODA; Yuri ; et al. | 2016-12-22 |
Hot-rolled Steel Sheet For Gas Nitrocarburizing And Manufacturing Method Thereof
App 20160355899 - YOKOI; Tatsuo ; et al. | 2016-12-08 |
High-strength cold-rolled steel sheet having excellent stretch flangeability and precision punchability and manufacturing method thereof
Grant 9,512,508 - Shuto , et al. December 6, 2 | 2016-12-06 |
Manufacturing method of a high-strength cold-rolled steel sheet having excellent uniform elongation and hole expandability
Grant 9,458,520 - Toda , et al. October 4, 2 | 2016-10-04 |
Hot-rolled steel sheet for gas nitrocarburizing and manufacturing method thereof
Grant 9,453,269 - Yokoi , et al. September 27, 2 | 2016-09-27 |
High-strength Cold-rolled Steel Sheet Having Excellent Local Deformability And Manufacturing Method Thereof
App 20160230245 - SUWA; Yoshihiro ; et al. | 2016-08-11 |
Steel sheet and method of manufacturing steel sheet
Grant 9,410,231 - Okamoto , et al. August 9, 2 | 2016-08-09 |
Manufacturing method of a high-strength cold-rolled steel sheet having excellent local deformability
Grant 9,347,122 - Suwa , et al. May 24, 2 | 2016-05-24 |
Hot-rolled Steel Sheet, Cold-rolled Steel Sheet, Galvanized Steel Sheet, And Methods Of Manufacturing The Same
App 20160130711 - FUJITA; Nobuhiro ; et al. | 2016-05-12 |
Cold-rolled Steel Sheet, Galvanized Cold-rolled Steel Sheet And Method Of Manufacturing The Same
App 20160130680 - KAWASAKI; Kaoru ; et al. | 2016-05-12 |
Galvanized Steel Sheet And Method For Producing The Same
App 20160075109 - OKA; Masaharu ; et al. | 2016-03-17 |
Hot-rolled steel sheet, cold-rolled steel sheet, galvanized steel sheet, and methods of manufacturing the same
Grant 9,273,370 - Fujita , et al. March 1, 2 | 2016-03-01 |
Method of producing a hot rolled steel sheet
Grant 9,267,196 - Okamoto , et al. February 23, 2 | 2016-02-23 |
High-strength Low-specific-gravity Steel Sheet Having Superior Spot Weldability
App 20160040273 - OKA; Masaharu ; et al. | 2016-02-11 |
High-strength cold-rolled steel sheet and method of manufacturing thereof
Grant 8,951,366 - Sano , et al. February 10, 2 | 2015-02-10 |
High-strength Cold-rolled Steel Sheet Having Excellent Stretch Flangeability And Precision Punchability And Manufacturing Method Thereof
App 20140193667 - Shuto; Hiroshi ; et al. | 2014-07-10 |
High-strength Hot-rolled Steel Sheet Having Excellent Local Deformability And Manufacturing Method Thereof
App 20140124101 - Suwa; Yoshihiro ; et al. | 2014-05-08 |
Hot-rolled Steel Sheet And Method For Producing Same
App 20140110022 - Sano; Kohichi ; et al. | 2014-04-24 |
Cold-rolled Steel Sheet And Method For Producing Same
App 20140087208 - Toda; Yuri ; et al. | 2014-03-27 |
High-strength Cold-rolled Steel Sheet Having Excellent Uniform Elongation And Hole Expandability And Manufacturing Method Thereof
App 20140044989 - Toda; Yuri ; et al. | 2014-02-13 |
Hot-rolled Steel Sheet For Gas Nitrocarburizing And Manufacturing Method Thereof
App 20140027022 - Yokoi; Tatsuo ; et al. | 2014-01-30 |
High-strength Cold-rolled Steel Sheet Having Excellent Local Deformability And Manufacturing Method Thereof
App 20140030546 - Suwa; Yoshihiro ; et al. | 2014-01-30 |
Hot-rolled Steel Sheet And Production Method Thereof
App 20140014236 - Nozaki; Takayuki ; et al. | 2014-01-16 |
Hot-rolled Steel Sheet And Method Of Producing The Same
App 20140014237 - Yokoi; Tatsuo ; et al. | 2014-01-16 |
Bainite-containing-type High-strength Hot-rolled Steel Sheet Having Excellent Isotropic Workability And Manufacturing Method Thereof
App 20130319582 - Yokoi; Tatsuo ; et al. | 2013-12-05 |
Hot-rolled Steel Sheet And Method Of Producing The Same
App 20130323112 - Okamoto; Riki ; et al. | 2013-12-05 |
Hot-rolled Steel Sheet, Cold-rolled Steel Sheet, Galvanized Steel Sheet, And Methods Of Manufacturing The Same
App 20130153091 - Fujita; Nobuhiro ; et al. | 2013-06-20 |
High-strength Cold-rolled Steel Sheet And Method Of Manufacturing Thereof
App 20130037180 - Sano; Kohichi ; et al. | 2013-02-14 |
Steel Sheet And Method Of Manufacturing Steel Sheet
App 20120305144 - Okamoto; Riki ; et al. | 2012-12-06 |
High-strength steel sheets excellent in hole-expandability and ductility
Grant 8,192,683 - Okamoto , et al. June 5, 2 | 2012-06-05 |
High-strength steel sheets excellent in hole-expandability and ductility
Grant 8,182,740 - Okamoto , et al. May 22, 2 | 2012-05-22 |
Method for manufacturing a steel sheet for tin plated steel sheet and tin-free steel sheet each having excellent formability
Grant 8,012,276 - Takeuchi , et al. September 6, 2 | 2011-09-06 |
Method for controlling cooling of steel sheet
Grant 7,938,917 - Okamoto , et al. May 10, 2 | 2011-05-10 |
High-strength hot-rolled steel shaft excellent in hole expandability and ductility and production method thereof
Grant 7,828,912 - Okamoto , et al. November 9, 2 | 2010-11-09 |
Cold-rolled steel sheet having a tensile strength of 780 MPA or more, an excellent local formability and a suppressed increase in weld hardness
Grant 7,780,799 - Goto , et al. August 24, 2 | 2010-08-24 |
High strength thin steel excellent in hole expansibility, ductility and chemical treatment characteristics
Grant 7,780,797 - Okamoto , et al. August 24, 2 | 2010-08-24 |
High-strength steel sheets excellent in hole-expandability and ductility
App 20100111749 - Okamoto; Riki ; et al. | 2010-05-06 |
High strength hot rolled steel plate excellent in enlargeability and ductility and method for producing thereof
Grant 7,615,126 - Okada , et al. November 10, 2 | 2009-11-10 |
Steel sheet for tin plated steel sheet and tin-free steel sheet each having excellent formability and manufacturing method thereof
Grant 7,501,031 - Takeuchi , et al. March 10, 2 | 2009-03-10 |
Steel sheet for tin plated steel sheet and tin-free steel sheet each having excellent formability and manufacturing method thereof
App 20090038716 - Takeuchi; Satoshi ; et al. | 2009-02-12 |
Method Fo Controlling Cooling of Steel Sheet
App 20080135137 - Okamoto; Riki ; et al. | 2008-06-12 |
High-strength steel sheets excellent in hole-expandability and ductility
App 20070131320 - Okamoto; Riki ; et al. | 2007-06-14 |
A Cold-rolled Steel Sheet Having A Tensile Strength Of 780 Mpa Or More, An Excellent Local Formability And A Suppressed Increase In Weld Hardness
App 20070071997 - Goto; Koichi ; et al. | 2007-03-29 |
High-strength hot-rolled steel sheet excelling in bore expandability and ductility and process for producing the same
App 20060231166 - Okamoto; Riki ; et al. | 2006-10-19 |
High strength thin steel excellent in hole expansibility, ductility and chemical treatment characteristics, and method for production thereof
App 20060113012 - Okamoto; Riki ; et al. | 2006-06-01 |
Steel sheet for tin plated steel sheet and tin-free steel sheet each having excellent formability and manufacturing method thereof
App 20050279432 - Takeuchi, Satoshi ; et al. | 2005-12-22 |
High strength hot rolled steel plate excellent in enlargeability and ductility and method for producing thereof
App 20040035508 - Okada, Hiroyuki ; et al. | 2004-02-26 |
High-strength steel sheet highly resistant to dynamic deformation and excellent in workability and process for the production thereof
Grant 6,544,354 - Kawano , et al. April 8, 2 | 2003-04-08 |
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