Hidehiro Tomioka

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
High frequency oscillation type proximity switch
- Patent number 5,034,704
- Issue date Jul 23, 1991
- Omron Corporation
- Hidehiro Tomioka
- G01 - MEASURING TESTING
Information Patent Grant
Power source reset circuit for contactless switch
- Patent number 4,748,352
- Issue date May 31, 1988
- Omron Tateisi Electronics Co.
- Fumio Kamiya
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Proximity switch
- Patent number 4,644,298
- Issue date Feb 17, 1987
- Omron Tateisi Electronics Co.
- Fumio Kamiya
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Proximity switch having variable gain oscillator
- Patent number 4,613,830
- Issue date Sep 23, 1986
- Omron Tateisi Electronics, Co.
- Fumio Kamiya
- H03 - BASIC ELECTRONIC CIRCUITRY