Hisao Okada

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Television signal receiving system
- Patent number 4,518,993
- Issue date May 21, 1985
- Sony Corporation
- Hisao Okada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Remote control apparatus
- Patent number 4,322,855
- Issue date Mar 30, 1982
- Sony Corporation
- Takao Mogi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Muting circuit for a television receiver
- Patent number 4,280,139
- Issue date Jul 21, 1981
- Sony Corporation
- Takao Mogi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Remote control system
- Patent number 4,251,812
- Issue date Feb 17, 1981
- Sony Corporation
- Hisao Okada
- G08 - SIGNALLING
Information Patent Grant
Receiver
- Patent number 4,217,552
- Issue date Aug 12, 1980
- Sony Corporation
- Takao Mogi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Channel selecting apparatus with linearized tuning
- Patent number 4,130,804
- Issue date Dec 19, 1978
- Sony Corporation
- Takao Mogi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digitally controlled tuner with automatic fine tuning
- Patent number 4,127,822
- Issue date Nov 28, 1978
- Sony Corporation
- Takao Mogi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Channel selecting apparatus with automatic rewriting of channel ide...
- Patent number 4,127,821
- Issue date Nov 28, 1978
- Sony Corporation
- Hisao Okada
- H03 - BASIC ELECTRONIC CIRCUITRY

Hisao Okada

Person

Patents Grantslast 30 patents

Television signal receiving system

Remote control apparatus

Muting circuit for a television receiver

Remote control system

Receiver

Channel selecting apparatus with linearized tuning

Digitally controlled tuner with automatic fine tuning

Channel selecting apparatus with automatic rewriting of channel ide...