Hisao Okada

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Yokohama, JA

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Patents Grantslast 30 patents

Information Patent Grant
Channel selecting apparatus for a television receiver with an elect...
- Patent number 4,085,372
- Issue date Apr 18, 1978
- Sony Corporation
- Takao Mogi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Automatically tuned memory television channel selecting apparatus
- Patent number 4,085,371
- Issue date Apr 18, 1978
- Sony Corporation
- Takao Mogi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Channel selecting apparatus
- Patent number 4,079,420
- Issue date Mar 14, 1978
- Sony Corporation
- Takao Mogi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Television signal detecting circuit
- Patent number 3,949,164
- Issue date Apr 6, 1976
- Sony Corporation
- Shigetoshi Murakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Remote power control apparatus
- Patent number 3,949,403
- Issue date Apr 6, 1976
- Sony Corporation
- Susumu Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Remote control system for electric apparatus
- Patent number 3,944,982
- Issue date Mar 16, 1976
- Sony Corporation
- Takao Mogi
- G08 - SIGNALLING