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Kenji Saito
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Kobe-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
High-strength steel sheet and method for producing same
Patent number
11,466,337
Issue date
Oct 11, 2022
Kobe Steel, Ltd.
Hirokazu Natsumeda
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength steel sheet and production method for same
Patent number
11,332,805
Issue date
May 17, 2022
Kobe Steel, Ltd.
Hirokazu Natsumeda
C21 - METALLURGY OF IRON
Information
Patent Grant
Ultra-high-strength steel sheet having excellent delayed fracture r...
Patent number
10,526,687
Issue date
Jan 7, 2020
Kobe Steel, Ltd.
Kosuke Shibata
C21 - METALLURGY OF IRON
Information
Patent Grant
Cold-rolled steel sheet and method for producing the same
Patent number
8,840,738
Issue date
Sep 23, 2014
Kobe Steel, Ltd.
Toshio Murakami
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength cold-rolled steel sheet
Patent number
8,679,265
Issue date
Mar 25, 2014
Kobe Steel, Ltd.
Toshio Murakami
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength cold rolled steel sheet having excellent formability,...
Patent number
8,597,439
Issue date
Dec 3, 2013
Kobe Steel, Ltd.
Shushi Ikeda
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
High strength spring steel having excellent hydrogen embrittlement...
Patent number
7,438,770
Issue date
Oct 21, 2008
Kobe Steel, Ltd.
Fumio Yuse
C21 - METALLURGY OF IRON
Information
Patent Grant
Pneumatic radial tire with high cornering and steering stability
Patent number
5,360,044
Issue date
Nov 1, 1994
Sumitomo Rubber Industries, Ltd.
Kenji Saito
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Pneumatic radial tire with high cornering and steering stability
Patent number
5,323,826
Issue date
Jun 28, 1994
Sumitomo Rubber Industries, Ltd.
Kenji Saito
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Pneumatic radial tire with high cornering and steering stability
Patent number
5,309,966
Issue date
May 10, 1994
Sumitomo Rubber Industries, Ltd.
Kenji Saito
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Pneumatic radial tire with high cornering and steering stability
Patent number
5,299,612
Issue date
Apr 5, 1994
Sumitomo Rubber Industries, Inc.
Kenji Saito
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Pneumatic radial tire with high cornering and steering stability
Patent number
5,277,235
Issue date
Jan 11, 1994
Sumitomo Rubber Industries, Ltd.
Kenji Saito
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Stability pneumatic radial tire with high cornering and steering
Patent number
5,222,537
Issue date
Jun 29, 1993
Sumitomo Rubber Industries, Ltd.
Kenji Saito
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Apparatus and method for observing the ground contact patch of a tire
Patent number
5,088,321
Issue date
Feb 18, 1992
Sumitomo Rubber Industries, Ltd.
Akira Kajikawa
G01 - MEASURING TESTING
Information
Patent Grant
Pneumatic radial tire tread with rectangular blocks having side gro...
Patent number
5,031,680
Issue date
Jul 16, 1991
Sumitomo Rubber Industries, Ltd.
Akira Kajikawa
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Depressed radial tire
Patent number
4,884,610
Issue date
Dec 5, 1989
Sumitomo Rubber Industries, Ltd.
Kenji Saito
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
HIGH-STRENGTH STEEL SHEET, HIGH-STRENGTH GALVANIZED STEEL SHEET, ME...
Publication number
20200407818
Publication date
Dec 31, 2020
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Muneaki IKEDA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HIGH-STRENGTH STEEL SHEET AND METHOD FOR PRODUCING SAME
Publication number
20200190619
Publication date
Jun 18, 2020
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Hirokazu NATSUMEDA
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH STEEL SHEET AND PRODUCTION METHOD FOR SAME
Publication number
20200071787
Publication date
Mar 5, 2020
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Hirokazu NATSUMEDA
C21 - METALLURGY OF IRON
Information
Patent Application
ULTRA-HIGH-STRENGTH STEEL PLATE HAVING EXCELLENT DELAYED FRACTURE R...
Publication number
20190153575
Publication date
May 23, 2019
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Kosuke SHIBATA
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH STRENGTH STEEL SHEET AND MANUFACTURING METHOD THEREFOR
Publication number
20190085426
Publication date
Mar 21, 2019
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Muneaki IKEDA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
ULTRA-HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT YIELD RATIO AND WO...
Publication number
20190032166
Publication date
Jan 31, 2019
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Kosuke SHIBATA
C21 - METALLURGY OF IRON
Information
Patent Application
COLD-ROLLED STEEL SHEET AND METHOD FOR PRODUCING THE SAME
Publication number
20120012231
Publication date
Jan 19, 2012
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Toshio Murakami
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH COLD-ROLLED STEEL SHEET
Publication number
20100252147
Publication date
Oct 7, 2010
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Toshio Murakami
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH COLD ROLLED STEEL SHEET HAVING EXCELLENT FORMABILITY,...
Publication number
20100092332
Publication date
Apr 15, 2010
Kabushiki Kaisha Kobe Seiko Sho(Kobe Steel, Ltd.)
Shushi IKEDA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
HIGH-STRENGTH STEEL SHEETS AND PROCESSES FOR PRODUCTION OF THE SAME
Publication number
20090277547
Publication date
Nov 12, 2009
Kabushiki Kaisha Kobe Seiko Sho
Kenji Saito
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH STRENGTH STEEL SHEET AND METHOD FOR PRODUCING THE SAME
Publication number
20080178972
Publication date
Jul 31, 2008
KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD)
Kenji SAITO
C21 - METALLURGY OF IRON
Information
Patent Application
High strength bolt having excellent hydrogen embrittlement resistance
Publication number
20060169366
Publication date
Aug 3, 2006
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Fumio Yuse
C21 - METALLURGY OF IRON
Information
Patent Application
High strength spring steel having excellent hydrogen embrittlement...
Publication number
20060169367
Publication date
Aug 3, 2006
Kabushiki Kaisha Kobe Seiko Sho(Kobe Steel, Ltd.)
Fumio Yuse
C21 - METALLURGY OF IRON
Information
Patent Application
High strength thin steel sheet having high hydrogen embrittlement r...
Publication number
20060137768
Publication date
Jun 29, 2006
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Fumio Yuse
C21 - METALLURGY OF IRON
Information
Patent Application
High strength thin steel sheet having high hydrogen embrittlement r...
Publication number
20060137769
Publication date
Jun 29, 2006
Kabushiki Kaisha Kobe Seiko Sho(Kobe Steel, Ltd.)
Fumio Yuse
C21 - METALLURGY OF IRON
Information
Patent Application
High-strength cold rolled steel sheet having excellent formability,...
Publication number
20050247378
Publication date
Nov 10, 2005
Kabushiki Kaisha Kobe Seiko Sho(Kobe Steel, Ltd.)
Shushi Ikeda
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...