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Takuya Kuwayama
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Steel sheet and method for producing same
Patent number
12,098,440
Issue date
Sep 24, 2024
Nippon Steel Corporation
Takafumi Yokoyama
C21 - METALLURGY OF IRON
Information
Patent Grant
Surface shape defect generating region estimating method, surface s...
Patent number
10,713,401
Issue date
Jul 14, 2020
Nippon Steel Corporation
Takuya Kuwayama
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Laser welded joint, vehicle component, manufacturing method of lase...
Patent number
10,697,486
Issue date
Jun 30, 2020
Nippon Steel Corporation
Naoki Maruyama
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Press forming method and vehicle component
Patent number
10,543,521
Issue date
Jan 28, 2020
Nippon Steel Corporation
Shigeru Yonemura
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
High-strength steel sheet and high-strength galvanized steel sheet...
Patent number
9,988,700
Issue date
Jun 5, 2018
Nippon Steel & Sumitomo Metal Corporation
Akinobu Minami
C21 - METALLURGY OF IRON
Information
Patent Grant
Metal sheet bending fracture determination method and recording medium
Patent number
9,874,504
Issue date
Jan 23, 2018
Nippon Steel & Sumitomo Metal Corporation
Shigeru Yonemura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
High-strength hot-dip galvanized steel sheet and high-strength allo...
Patent number
9,708,679
Issue date
Jul 18, 2017
Nippon Steel & Sumitomo Metal Corporation
Hiroyuki Kawata
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength hot-dip galvanized steel sheet excellent in impact re...
Patent number
9,702,035
Issue date
Jul 11, 2017
Nippon Steel & Sumitomo Metal Corporation
Hiroyuki Kawata
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
High strength steel sheet and high strength galvanized steel sheet...
Patent number
9,694,561
Issue date
Jul 4, 2017
Nippon Steel & Sumitomo Metal Corporation
Hiroyuki Kawata
C21 - METALLURGY OF IRON
Information
Patent Grant
Press forming method and vehicle component
Patent number
9,511,403
Issue date
Dec 6, 2016
Nippon Steel & Sumitomo Metal Corporation
Shigeru Yonemura
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
High-strength galvanized steel sheet excellent in bendability and m...
Patent number
9,234,268
Issue date
Jan 12, 2016
Nippon Steel & Sumitomo Metal Corporation
Hiroyuki Kawata
C21 - METALLURGY OF IRON
Information
Patent Grant
Vehicle frame member structure with excellent impact resistance per...
Patent number
9,205,870
Issue date
Dec 8, 2015
Nippon Steel & Sumitomo Metal Corporation
Takuya Kuwayama
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
High-strength hot-dip galvanized steel sheet, high-strength alloyed...
Patent number
9,162,422
Issue date
Oct 20, 2015
Nippon Steel & Sumitomo Metal Corporation
Hiroyuki Kawata
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength hot-dip galvanized steel sheet having excellent delay...
Patent number
8,993,120
Issue date
Mar 31, 2015
Nippon Steel & Sumitomo Metal Corporation
Hiroyuki Kawata
C21 - METALLURGY OF IRON
Information
Patent Grant
Press-forming device, press-forming method, computer program/softwa...
Patent number
8,965,554
Issue date
Feb 24, 2015
Nippon Steel & Sumitomo Metal Coporation
Noriyuki Suzuki
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Forming simulation method, forming simulation apparatus, forming si...
Patent number
8,938,378
Issue date
Jan 20, 2015
Nippon Steel & Sumitomo Metal Corporation
Noriyuki Suzuki
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
High-strength hot-dip galvanized steel sheet excellent in impact re...
Patent number
8,932,729
Issue date
Jan 13, 2015
Nippon Steel & Sumitomo Metal Corporation
Hiroyuki Kawata
C21 - METALLURGY OF IRON
Information
Patent Grant
Device for press-forming a thin sheet and press-forming method
Patent number
8,584,496
Issue date
Nov 19, 2013
Nippon Steel & Sumitomo Metal Corporation
Takuya Kuwayama
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method and apparatus for judging fracture of metal stamped product,...
Patent number
8,464,591
Issue date
Jun 18, 2013
Nippon Steel & Sumitomo Metal Corporation
Takuya Kuwayama
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Press-forming device and press-forming method
Patent number
8,234,897
Issue date
Aug 7, 2012
Nippon Steel Corporation
Takuya Kuwayama
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
System, method, software arrangement and computer-accessible medium...
Patent number
8,091,395
Issue date
Jan 10, 2012
Nippon Steel Corporation
Noriyuki Suzuki
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Press-forming device, press-forming method, computer program/softwa...
Patent number
8,020,418
Issue date
Sep 20, 2011
Nippon Steel Corporation
Noriyuki Suzuki
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
System, method, software arrangement and computer-accessible medium...
Patent number
7,886,564
Issue date
Feb 15, 2011
Nippon Steel Corporation
Noriyuki Suzuki
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
Information
Patent Application
STEEL SHEET AND METHOD FOR PRODUCING SAME
Publication number
20230399712
Publication date
Dec 14, 2023
NIPPON STEEL CORPORATION
Takafumi YOKOYAMA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HOT ROLLED STEEL SHEET
Publication number
20230304112
Publication date
Sep 28, 2023
NIPPON STEEL CORPORATION
Shohei YABU
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL SHEET AND METHOD FOR MANUFACTURING SAME
Publication number
20230304119
Publication date
Sep 28, 2023
NIPPON STEEL CORPORATION
Takuya KUWAYAMA
C21 - METALLURGY OF IRON
Information
Patent Application
SURFACE SHAPE DEFECT GENERATING REGION ESTIMATING METHOD, SURFACE S...
Publication number
20180004873
Publication date
Jan 4, 2018
NIPPON STEEL & SUMITOMO METAL CORPORATION
Takuya KUWAYAMA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
LASER WELDED JOINT, VEHICLE COMPONENT, MANUFACTURING METHOD OF LASE...
Publication number
20170350434
Publication date
Dec 7, 2017
NIPPON STEEL & SUMITOMO METAL CORPORATION
Naoki MARUYAMA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
PRESS FORMING METHOD AND VEHICLE COMPONENT
Publication number
20170056949
Publication date
Mar 2, 2017
NIPPON STEEL & SUMITOMO METAL CORPORATION
Shigeru YONEMURA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METAL SHEET BENDING FRACTURE DETERMINATION METHOD AND RECORDING MEDIUM
Publication number
20160161382
Publication date
Jun 9, 2016
NIPPON STEEL & SUMITOMO METAL CORPORATION
Shigeru YONEMURA
G01 - MEASURING TESTING
Information
Patent Application
VEHICLE FRAME MEMBER STRUCTURE WITH EXCELLENT IMPACT RESISTANCE PER...
Publication number
20150175208
Publication date
Jun 25, 2015
NIPPON STEEL & SUMITOMO METAL CORPORATION
Takuya Kuwayama
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
High-Strength Hot-Dip Galvanized Steel Sheet Excellent in Impact Re...
Publication number
20150083278
Publication date
Mar 26, 2015
NIPPON STEEL & SUMITOMO METAL CORPORATION
Hiroyuki KAWATA
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET AND HIGH-STRENGTH ALLO...
Publication number
20140287263
Publication date
Sep 25, 2014
Hiroyuki Kawata
B32 - LAYERED PRODUCTS
Information
Patent Application
HIGH-STRENGTH STEEL SHEET AND HIGH-STRENGTH GALVANIZED STEEL SHEET...
Publication number
20140242414
Publication date
Aug 28, 2014
NIPPON STEEL & SUMITOMO METAL CORPORATION
Akinobu Minami
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET HAVING EXCELLENT DELAY...
Publication number
20140234659
Publication date
Aug 21, 2014
NIPPON STEEL & SUMITOMO METAL CORPORATION
Hiroyuki Kawata
B32 - LAYERED PRODUCTS
Information
Patent Application
HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET, HIGH-STRENGTH ALLOYED...
Publication number
20140234660
Publication date
Aug 21, 2014
Hiroyuki Kawata
B32 - LAYERED PRODUCTS
Information
Patent Application
HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET EXCELLENT IN IMPACT RE...
Publication number
20140227555
Publication date
Aug 14, 2014
NIPPON STEEL & SUMITOMO METAL CORPORATION
Hiroyuki Kawata
B32 - LAYERED PRODUCTS
Information
Patent Application
HIGH-STRENGTH GALVANIZED STEEL SHEET EXCELLENT IN BENDABILITY AND M...
Publication number
20140212684
Publication date
Jul 31, 2014
NIPPON STEEL & SUMITOMO METAL CORPORATION
Hiroyuki Kawata
B32 - LAYERED PRODUCTS
Information
Patent Application
HIGH STRENGTH STEEL SHEET AND HIGH STRENGTH GALVANIZED STEEL SHEET...
Publication number
20140170440
Publication date
Jun 19, 2014
NIPPON STEEL & SUMITOMO METAL CORPORATION
Hiroyuki Kawata
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
FORMING SIMULATION METHOD, FORMING SIMULATION APPARATUS, FORMING SI...
Publication number
20120035890
Publication date
Feb 9, 2012
Noriyuki Suzuki
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD AND APPARATUS FOR JUDGING FRACTURE OF METAL STAMPED PRODUCT,...
Publication number
20110192232
Publication date
Aug 11, 2011
Takuya Kuwayama
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
PRESS-FORMING DEVICE, PRESS-FORMING METHOD, COMPUTER PROGRAM/SOFTWA...
Publication number
20110166685
Publication date
Jul 7, 2011
NIPPON STEEL CORPORATION
Noriyuki Suzuki
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
SYSTEM, METHOD, SOFTWARE ARRANGEMENT AND COMPUTER-ACCESSIBLE MEDIUM...
Publication number
20110094279
Publication date
Apr 28, 2011
NIPPON STEEL CORPORATION
Noriyuki Suzuki
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
DEVICE FOR PRESS-FORMING A THIN SHEET AND PRESS- FORMING METHOD
Publication number
20100096765
Publication date
Apr 22, 2010
Takuya Kuwayama
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Press-Forming Device and Press-Forming Method
Publication number
20090120151
Publication date
May 14, 2009
Takuya Kuwayama
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Press Forming System, Press Forming Method, and Computer Program
Publication number
20080092620
Publication date
Apr 24, 2008
NIPPON STEEL CORPORATION
Noriyuki Suzuki
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Press-Forming Device, Press-Forming Method, Computer Program/Softwa...
Publication number
20070240470
Publication date
Oct 18, 2007
Noriyuki Suzuki
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...