Kinshirou Oonishi

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Data transmission method and system for hub-based network
- Patent number 5,724,350
- Issue date Mar 3, 1998
- Hitachi, Ltd.
- Takuji Hamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data transmission method and system for hub-based network
- Patent number 5,657,327
- Issue date Aug 12, 1997
- Hitachi, Ltd.
- Takuji Hamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE