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Naoto Kouchi
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Osaka-shi, JP
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last 30 patents
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Patent Grant
Device for measuring undulation of brake disc in railway wheel with...
Patent number
9,691,642
Issue date
Jun 27, 2017
Nippon Steel & Sumitomo Metal Corporation
Toru Iwahashi
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Device for assembling railway wheel with brake discs
Patent number
9,523,401
Issue date
Dec 20, 2016
Nippon Steel & Sumitomo Metal Corporation
Toru Iwahashi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
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Patent Application
DEVICE FOR ASSEMBLING RAILWAY WHEEL WITH BRAKE DISCS
Publication number
20140366353
Publication date
Dec 18, 2014
NIPPON STEEL & SUMITOMO METAL CORPORATION
Toru Iwahashi
B60 - VEHICLES IN GENERAL
Information
Patent Application
DEVICE FOR MEASURING UNDULATION OF BRAKE DISC IN RAILWAY WHEEL WITH...
Publication number
20140352417
Publication date
Dec 4, 2014
NIPPON STEEL & SUMITOMO METAL CORPORATION
Toru Iwahashi
B60 - VEHICLES IN GENERAL