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Nagano, JP
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Patents Grants
last 30 patents
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Patent Grant
High-strength steel machined product and method for manufacturing t...
Patent number
8,585,835
Issue date
Nov 19, 2013
USUI Kokusai Sangyo Kaisha Limited
Koh-ichi Sugimoto
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
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Patent Application
TRIP-AIDED DUAL-PHASE MARTENSITIC STEEL AND ULTRAHIGH-STRENGTH-STEE...
Publication number
20140230969
Publication date
Aug 21, 2014
USUI KOKUSAI SANGYO KAISHA LIMITED
Koh-ichi Sugimoto
C21 - METALLURGY OF IRON
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Patent Application
High-Strength Steel Machined Product and Method for Manufacturing t...
Publication number
20110209803
Publication date
Sep 1, 2011
USUI KOKUSAI SANGYO KAISHA LIMITED
Koh-ichi Sugimoto
C21 - METALLURGY OF IRON