Toshiyuki Murakami

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Information transmission system and information transmission method
- Patent number 7,577,668
- Issue date Aug 18, 2009
- Hitachi, Ltd.
- Yutaka Sato
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Data transmission method and system thereof
- Patent number 5,497,374
- Issue date Mar 5, 1996
- Hitachi, Ltd.
- Hisayuki Maruyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission method and system thereof
- Patent number 5,426,638
- Issue date Jun 20, 1995
- Hitachi, Ltd.
- Hisayuki Maruyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal transmission system having a star coupled repeater
- Patent number 5,210,632
- Issue date May 11, 1993
- Hitachi, Ltd.
- Toshiyuki Murakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of and apparatus for storing priority levels in token-ring n...
- Patent number 4,680,757
- Issue date Jul 14, 1987
- Hitachi, Ltd.
- Toshiyuki Murakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Information transmission system and information transmission method
- Publication number 20040103113
- Publication date May 27, 2004
- Yutaka Sato
- B60 - VEHICLES IN GENERAL