Tomomi Matsumoto

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
High frequency circuit device
- Patent number 5,422,615
- Issue date Jun 6, 1995
- Hitachi, Ltd.
- Nobuhiko Shibagaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Receiver apparatus
- Patent number 5,212,828
- Issue date May 18, 1993
- Hitachi, Ltd.
- Hiroshi Hatashita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Television tuner circuit
- Patent number 4,326,295
- Issue date Apr 20, 1982
- Hitachi, Ltd.
- Tomomi Matsumoto
- H03 - BASIC ELECTRONIC CIRCUITRY