TREA

Fumio Kamiya

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  • Nagaokakyo, JP
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Patents Grantslast 30 patents

  • 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
  • Information Patent Grant

    Electrostatic proximity switch
    • Patent number 4,486,811
    • Issue date Dec 4, 1984
    • Omron Tateisi Electronics Co.
    • Fumio Kamiya
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Proximity switching device
    • Patent number 4,287,440
    • Issue date Sep 1, 1981
    • Omron Tateisi Electronics Co.
    • Fumio Kamiya
    • H03 - BASIC ELECTRONIC CIRCUITRY