Eijiro Tamura

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Power supply circuit
- Patent number 4,668,921
- Issue date May 26, 1987
- Trio Kabushiki Kaisha
- Eijiro Tamura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power amplifier circuitry
- Patent number 4,342,966
- Issue date Aug 3, 1982
- Trio Kabushiki Kaisha
- Eijiro Tamura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Tone control circuitry
- Patent number 4,262,260
- Issue date Apr 14, 1981
- Trio Kabushiki Kaisha
- Eijiro Tamura
- H03 - BASIC ELECTRONIC CIRCUITRY