Kazutoshi Matsumoto

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Central control device and operation devices
- Patent number 5,621,659
- Issue date Apr 15, 1997
- Sony Corporation
- Kazutoshi Matsumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Control apparatus for systematically operating audio and/or video sets
- Patent number 5,255,180
- Issue date Oct 19, 1993
- Sony Corporation
- Hatsuhiko Shinoda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE