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Kinya Nakagawa
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Hiroshima, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for forming blank and method for determining preforming shape
Patent number
10,730,090
Issue date
Aug 4, 2020
JFE Steel Corporation
Kinya Nakagawa
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for manufacturing metal component with three-dimensional edg...
Patent number
10,500,625
Issue date
Dec 10, 2019
JFE Steel Corporation
Yusuke Fujii
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for manufacturing metal component with three-dimensional edg...
Patent number
10,029,293
Issue date
Jul 24, 2018
JFE Steel Corporation
Yusuke Fujii
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Thick-walled high-strength hot rolled steel sheet having excellent...
Patent number
9,809,869
Issue date
Nov 7, 2017
JFE Steel Corporation
Kinya Nakagawa
C21 - METALLURGY OF IRON
Information
Patent Grant
Thick high-tensile-strength hot-rolled steel sheet having excellent...
Patent number
9,580,782
Issue date
Feb 28, 2017
JFE Steel Corporation
Chikara Kami
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Thick-walled high-strength hot rolled steel sheet with excellent lo...
Patent number
9,493,865
Issue date
Nov 15, 2016
JFE Steel Corporation
Chikara Kami
C21 - METALLURGY OF IRON
Information
Patent Grant
Thick high-tensile-strength hot-rolled steel sheet having excellent...
Patent number
8,784,577
Issue date
Jul 22, 2014
JFE Steel Corporation
Chikara Kami
C21 - METALLURGY OF IRON
Information
Patent Grant
Torsion beam manufacturing method and torsion beam
Patent number
8,505,941
Issue date
Aug 13, 2013
JFE Steel Corporation
Yuji Hashimoto
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
FORMED ARTICLE PRODUCTION METHOD, BLANK, AND POLYGONAL TUBE DEEP DR...
Publication number
20240139794
Publication date
May 2, 2024
JFE STEEL CORPORATION
Kinya Nakagawa
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
DELAYED FRACTURE CHARACTERISTIC EVALUATION METHOD AND PROGRAM
Publication number
20240044760
Publication date
Feb 8, 2024
JFE STEEL CORPORATION
Yuichi MATSUKI
G01 - MEASURING TESTING
Information
Patent Application
PRESSED COMPONENT MANUFACTURING METHOD, DIE DESIGNING METHOD, DIE S...
Publication number
20230311186
Publication date
Oct 5, 2023
JFE STEEL CORPORATION
Kinya NAKAGAWA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR PRODUCING PRESSED COMPONENT, METHOD FOR DESIGNING DIE, D...
Publication number
20230311187
Publication date
Oct 5, 2023
JFE STEEL CORPORATION
Kinya NAKAGAWA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METAL SHEET SHEARING WORK METHOD, PRESSED COMPONENT MANUFACTURING M...
Publication number
20230264248
Publication date
Aug 24, 2023
JFE STEEL CORPORATION
Yuichi MATSUKI
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR MANUFACTURING STEEL SHEET FOR COLD PRESS AND METHOD FOR...
Publication number
20220049324
Publication date
Feb 17, 2022
JFE STEEL CORPORATION
Kinya NAKAGAWA
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR MANUFACTURING METAL COMPONENT WITH THREE-DIMENSIONAL EDG...
Publication number
20180281043
Publication date
Oct 4, 2018
JFE STEEL CORPORATION
Yusuke FUJII
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
THICK-WALLED HIGH-STRENGTH HOT ROLLED STEEL SHEET HAVING EXCELLENT...
Publication number
20170088916
Publication date
Mar 30, 2017
JFE STEEL CORPORATION
Kinya Nakagawa
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR FORMING BLANK AND METHOD FOR DETERMINING PREFORMING SHAPE
Publication number
20160160311
Publication date
Jun 9, 2016
JFE STEEL CORPORATION
Kinya Nakagawa
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR MANUFACTURING METAL COMPONENT WITH THREE-DIMENSIONAL EDG...
Publication number
20150360272
Publication date
Dec 17, 2015
JFE STEEL CORPORATION
Yusuke FUJII
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
THICK-WALLED HIGH-STRENGTH HOT ROLLED STEEL SHEET WITH EXCELLENT LO...
Publication number
20150176110
Publication date
Jun 25, 2015
JFE STEEL CORPORATION
Chikara Kami
C21 - METALLURGY OF IRON
Information
Patent Application
THICK HIGH-TENSILE-STRENGTH HOT-ROLLED STEEL SHEET HAVING EXCELLENT...
Publication number
20140144552
Publication date
May 29, 2014
JFE STEEL CORPORATION
Chikara Kami
C21 - METALLURGY OF IRON
Information
Patent Application
TORSION BEAM MANUFACTURING METHOD AND TORSION BEAM
Publication number
20120104717
Publication date
May 3, 2012
JFE STEEL CORPORATION
Yuji Hashimoto
B60 - VEHICLES IN GENERAL
Information
Patent Application
THICK-WALLED HIGH-STRENGTH HOT ROLLED STEEL SHEET HAVING EXCELLENT...
Publication number
20120018056
Publication date
Jan 26, 2012
JFE STEEL CORPORATION
Kinya Nakagawa
C21 - METALLURGY OF IRON
Information
Patent Application
THICK HIGH-TENSILE-STRENGTH HOT-ROLLED STEEL SHEET HAVING EXCELLENT...
Publication number
20110284137
Publication date
Nov 24, 2011
JFE STEEL CORPORATION
Chikara Kami
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
THICK-WALLED HIGH-STRENGTH HOT ROLLED STEEL SHEET WITH EXCELLENT LO...
Publication number
20110126944
Publication date
Jun 2, 2011
JFE STEEL CORPORATION
Chikara Kami
C21 - METALLURGY OF IRON