Hiroshi Sasanuma

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Communication control method for releasing communication apparatus...
- Patent number 5,031,175
- Issue date Jul 9, 1991
- Matsushita Electric Industrial Co., Ltd.
- Shotaro Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system
- Patent number 4,872,162
- Issue date Oct 3, 1989
- Matsushita Electric Industrial Co., Ltd.
- Shotaro Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE