Nozomu Sakamoto

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Slide type variable resistor having dual tracks
- Patent number 4,274,074
- Issue date Jun 16, 1981
- Alps Electric Co., Ltd.
- Nozomu Sakamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Variable impedance device
- Patent number 4,249,157
- Issue date Feb 3, 1981
- Alps Electric Co., Ltd.
- Nozomu Sakamoto
- H01 - BASIC ELECTRIC ELEMENTS