Minoru Katsumata

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Portable telephone apparatus having built-in option circuit
- Patent number 5,832,391
- Issue date Nov 3, 1998
- NEC Corporation
- Motoyoshi Komoda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Driver circuit for long luminescence life display device and method...
- Patent number 5,332,950
- Issue date Jul 26, 1994
- NEC Corporation
- Motoyoshi Komoda
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Polling communication method
- Patent number 4,868,816
- Issue date Sep 19, 1989
- The Furukawa Electric Co. Ltd.
- Minoru Katsumata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE