Toshiharu Tanaka

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Patents Grantslast 30 patents

Information Patent Grant
Electrical circuit for controlling a temperature of a heating element
- Patent number 4,091,266
- Issue date May 23, 1978
- Matsushita Electric Industrial Co., Ltd.
- Shinichi Ito
- G05 - CONTROLLING REGULATING
Information Patent Grant
Vibration detecting device having a piezoelectric ceramic plate and...
- Patent number 4,054,808
- Issue date Oct 18, 1977
- Matsushita Electric Industrial Co., Ltd.
- Toshiharu Tanaka
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Electromechanical reed filter
- Patent number 4,025,879
- Issue date May 24, 1977
- Matsushita Electric Industrial Co., Ltd.
- Toshiharu Tanaka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Reed type electromechanical filter device
- Patent number 3,986,150
- Issue date Oct 12, 1976
- Matsushita Electric Industrial Co., Ltd.
- Toshiharu Tanaka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electromechanical reed filter
- Patent number 3,984,790
- Issue date Oct 5, 1976
- Matsushita Electric Industrial Co., Ltd.
- Toshiharu Tanaka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electrochemical reed filter
- Patent number 3,974,466
- Issue date Aug 10, 1976
- Matsushita Electric Industrial Co., Ltd.
- Toshiharu Tanaka
- H03 - BASIC ELECTRONIC CIRCUITRY