TREA

Akihiko Hayakawa

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  • Kyoto, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Push-button switch
    • Patent number 4,933,523
    • Issue date Jun 12, 1990
    • Omron Tateisi Electronics Co.
    • Sueaki Honda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Push-button switch
    • Patent number 4,910,368
    • Issue date Mar 20, 1990
    • Omron Tateisi Electronics Co.
    • Sueaki Honda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Push-button switch with plunger and switching mechanism
    • Patent number 4,873,402
    • Issue date Oct 10, 1989
    • Omron Tateisi Electronics Co.
    • Sueaki Honda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Push-button switch
    • Patent number 4,851,623
    • Issue date Jul 25, 1989
    • Omron Tateisi Electronics Co.
    • Sueaki Honda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Push-button switch with plunger and switch mechanism
    • Patent number 4,816,630
    • Issue date Mar 28, 1989
    • Omron Tateisi Electronics Co.
    • Sueaki Honda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Plunger sensing switch
    • Patent number 4,701,582
    • Issue date Oct 20, 1987
    • Omron Tateisi Electronics Co.
    • Mitsuji Hayashi
    • H01 - BASIC ELECTRIC ELEMENTS