Kohei Haneishi

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Musashino, JP

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Patents Grantslast 30 patents

Information Patent Grant
Multi-band voltage variable capacitance tuner having automatic and...
- Patent number 4,263,674
- Issue date Apr 21, 1981
- Sony Corporation
- Kokichi Morii
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Tuning apparatus with band-selection means
- Patent number 4,167,703
- Issue date Sep 11, 1979
- Sony Corporation
- Hisashi Suwa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Tuning apparatus for selecting preset broadcast frequencies
- Patent number 4,163,203
- Issue date Jul 31, 1979
- Sony Corporation
- Kokichi Morii
- H03 - BASIC ELECTRONIC CIRCUITRY