Kimitoshi Yamada

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Hadano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Protocol selector and protocol selection method
- Patent number 5,142,528
- Issue date Aug 25, 1992
- Hitachi, Ltd.
- Atsushi Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for loop communication
- Patent number 4,879,550
- Issue date Nov 7, 1989
- Hitachi, Ltd.
- Yusuke Hino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE