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Masahiko Yoshino
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Tokyo, JP
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last 30 patents
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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
Warm rolling facility for steel strip coils
Patent number
5,195,344
Issue date
Mar 23, 1993
Nippon Kokan Kabushiki Kaisha
Sadakazu Masuda
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Lubricating method for warm rolling of high silicon steels
Patent number
5,006,181
Issue date
Apr 9, 1991
Nippon Kokan Kabushiki Kaisha
Sadakazu Masuda
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Warm rolling method for high silicon steel strips
Patent number
4,938,049
Issue date
Jul 3, 1990
Nippon Kokan Kabushiki Kaisha
Sadakazu Masuda
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
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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