Masami Tanaka

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Tohda, JP

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Patents Grantslast 30 patents

Information Patent Grant
Variable resistor and switch assembly
- Patent number 4,201,969
- Issue date May 6, 1980
- Alps Electric Co., Ltd.
- Masami Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Variable resistor
- Patent number 4,126,846
- Issue date Nov 21, 1978
- Alps Electric Co., Ltd.
- Teietsu Ueno
- H01 - BASIC ELECTRIC ELEMENTS