Membership
Tour
Register
Log in
Yasuharu Sakuma
Follow
Person
Chiyoda-ku, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
High strength steel plate with ultimate tensile strength of 900 MPa...
Patent number
10,023,947
Issue date
Jul 17, 2018
Nippon Steel & Sumitomo Metal Corporation
Masafumi Azuma
C21 - METALLURGY OF IRON
Information
Patent Grant
High yield ratio and high-strength thin steel sheet superior in wel...
Patent number
8,747,577
Issue date
Jun 10, 2014
Nippon Steel & Sumitomo Metal Corporation
Naoki Yoshinaga
C21 - METALLURGY OF IRON
Information
Patent Grant
Hot-rolled steel sheet excellent in fatigue properties and stretch-...
Patent number
8,657,970
Issue date
Feb 25, 2014
Nippon Steel & Sumitomo Metal Corporation
Naoki Yoshinaga
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength cold-rolled steel sheet, high-strength galvanized ste...
Patent number
8,163,108
Issue date
Apr 24, 2012
Nippon Steel Corporation
Masafumi Azuma
C21 - METALLURGY OF IRON
Information
Patent Grant
High-yield-ratio and high-strength thin steel sheet superior in wel...
Patent number
8,084,143
Issue date
Dec 27, 2011
Nippon Steel Corporation
Naoki Yoshinaga
C21 - METALLURGY OF IRON
Information
Patent Grant
High strength galvannealed steel sheet excellent in workability and...
Patent number
7,413,780
Issue date
Aug 19, 2008
Nippon Steel Corporation
Kazuhiko Honda
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength steel sheet highly resistant to dynamic deformation a...
Patent number
6,544,354
Issue date
Apr 8, 2003
Nippon Steel Corporation
Osamu Kawano
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel for steel excellent in workability and method of deoxidizing...
Patent number
6,511,553
Issue date
Jan 28, 2003
Nippon Steel Corporation
Junji Nakashima
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength steel plate having high dynamic deformation resistanc...
Patent number
6,319,338
Issue date
Nov 20, 2001
Nippon Steel Corporation
Osamu Kawano
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength cold rolled steel sheet and high-strength plated stee...
Patent number
6,129,992
Issue date
Oct 10, 2000
Nippon Steel Corporation
Yasuharu Sakuma
C21 - METALLURGY OF IRON
Information
Patent Grant
Ultra low carbon, cold rolled steel sheet and galvanized steel shee...
Patent number
5,855,696
Issue date
Jan 5, 1999
Nippon Steel Corporation
Makoto Tezuka
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength steel sheet suitable for deep drawing and process for...
Patent number
5,618,355
Issue date
Apr 8, 1997
Nippon Steel Corporation
Kazuo Koyama
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
HIGH YIELD RATIO HOT ROLLED STEEL SHEET WHICH HAS EXCELLENT LOW TEM...
Publication number
20140178712
Publication date
Jun 26, 2014
Naoki Maruyama
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH STRENGTH STEEL PLATE WITH ULTIMATE TENSILE STRENGTH OF 900 MPa...
Publication number
20120222781
Publication date
Sep 6, 2012
Masafumi Azuma
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
High yield ratio and high-strength thin steel sheet superior in wel...
Publication number
20110232807
Publication date
Sep 29, 2011
NIPPON STEEL CORPORATION
Naoki Yoshinaga
C21 - METALLURGY OF IRON
Information
Patent Application
HOT-ROLLED STEEL SHEET EXCELLENT IN FATIGUE PROPERTIES AND STRETCH-...
Publication number
20110017360
Publication date
Jan 27, 2011
Naoki Yoshinaga
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH COLD-ROLLED STEEL SHEET, HIGH-STRENGTH GALVANIZED STE...
Publication number
20110008647
Publication date
Jan 13, 2011
Masafumi Azuma
C21 - METALLURGY OF IRON
Information
Patent Application
High-yield-ratio high-strength thin steel sheet and high-yield-rati...
Publication number
20070029015
Publication date
Feb 8, 2007
Naoki Yoshinaga
C21 - METALLURGY OF IRON
Information
Patent Application
Alloyed-molten-zinc-plated steel sheet with excellent processabilit...
Publication number
20060222882
Publication date
Oct 5, 2006
Kazuhiko Honda
C21 - METALLURGY OF IRON