Shinji Nakajima

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Impact mitigating structure of contact strip piece
- Patent number 9,352,654
- Issue date May 31, 2016
- East Japan Railway Company
- Haruo Yamada
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
IMPACT MITIGATING STRUCTURE OF CONTACT STRIP PIECE
- Publication number 20130270050
- Publication date Oct 17, 2013
- TOYO ELECTRIC MFG., LTD.
- Haruo Yamada
- B60 - VEHICLES IN GENERAL