Ke'nichirou Kurata

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Hitachinaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Broadcasting type information providing system and travel environme...
- Patent number 6,617,980
- Issue date Sep 9, 2003
- Hitachi, Ltd.
- Yoshinori Endo
- G08 - SIGNALLING
Information Patent Grant
Broadcasting type information providing system and travel environme...
- Patent number 6,359,571
- Issue date Mar 19, 2002
- Hitachi, Ltd.
- Yoshinori Endo
- G08 - SIGNALLING