Naoya TOMIOKA

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Hitachi-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Signal system on railway vehicle, railway transportation system and...
- Patent number 8,583,298
- Issue date Nov 12, 2013
- Hitachi, Ltd.
- Naoya Tomioka
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
SIGNAL SYSTEM ON RAILWAY VEHICLE, RAILWAY TRANSPORTATION SYSTEM AND...
- Publication number 20110160942
- Publication date Jun 30, 2011
- Hitachi, Ltd.
- Naoya TOMIOKA
- B61 - RAILWAYS