Kazuhiko Sagawa

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Device for coupling high-speed railroad cars and method for removin...
- Patent number 8,967,404
- Issue date Mar 3, 2015
- Nippon Steel & Sumitomo Metal Corporation
- Kazuhiko Sagawa
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
DEVICE FOR COUPLING HIGH-SPEED RAILROAD CARS AND METHOD FOR REMOVIN...
- Publication number 20140144863
- Publication date May 29, 2014
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Kazuhiko Sagawa
- B61 - RAILWAYS