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Atsushi Inada
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Kobe, JP
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Patents Grants
last 30 patents
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Patent Grant
Steel for high-strength bolts which has excellent delayed fracture...
Patent number
10,060,015
Issue date
Aug 28, 2018
Kobe Steel, Ltd.
Yosuke Matsumoto
C21 - METALLURGY OF IRON
Information
Patent Grant
Boron-added high strength steel for bolt and high strength bolt hav...
Patent number
9,845,519
Issue date
Dec 19, 2017
Kobe Steel, Ltd.
Yosuke Matsumoto
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel for bolt use, bolt, and method for manufacturing bolt
Patent number
9,695,488
Issue date
Jul 4, 2017
Kobe Steel, Ltd.
Yosuke Matsumoto
C21 - METALLURGY OF IRON
Information
Patent Grant
High-carbon steel wire superior in resistance to longitudinal crack...
Patent number
6,322,641
Issue date
Nov 27, 2001
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel Ltd.)
Koichi Makii
D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information
Patent Grant
Non-heat treated wire or bar steel for springs
Patent number
6,206,984
Issue date
Mar 27, 2001
Kabushiki Kaisha Kobe Seiko Sho
Atsushi Inada
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
STEEL FOR HIGH-STRENGTH BOLTS WHICH HAS EXCELLENT DELAYED FRACTURE...
Publication number
20160230260
Publication date
Aug 11, 2016
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Yosuke MATSUMOTO
C21 - METALLURGY OF IRON
Information
Patent Application
BORON-ADDED HIGH STRENGTH STEEL FOR BOLT AND HIGH STRENGTH BOLT HAV...
Publication number
20150053315
Publication date
Feb 26, 2015
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Yosuke Matsumoto
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL FOR BOLT USE, BOLT, AND METHOD FOR MANUFACTURING BOLT
Publication number
20150003935
Publication date
Jan 1, 2015
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Yosuke Matsumoto
C21 - METALLURGY OF IRON
Information
Patent Application
Steel wire rod for hard drawn spring,drawn wire rod for hard drawn...
Publication number
20030024610
Publication date
Feb 6, 2003
Nobuhiko Ibakaki
C21 - METALLURGY OF IRON