Hisashi Iwamoto

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cathode ray tube having a cancel coil for earth magnetism
- Patent number 5,521,463
- Issue date May 28, 1996
- Sony Corporation
- Junichi Ogawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High voltage generator for television receiver
- Patent number 5,019,953
- Issue date May 28, 1991
- Sony Corporation
- Seiji Kawaberi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE