Mitsuru Kawanami

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor switch circuit
- Patent number 4,125,787
- Issue date Nov 14, 1978
- Hitachi, Ltd.
- Ichiro Ohhinata
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor channel switch
- Patent number 4,107,472
- Issue date Aug 15, 1978
- Hitachi, Ltd.
- Mitsuru Kawanami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE