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Akira Oyama

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  • Monou-gun, Miyagi-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Push-lock devices
    • Patent number 5,432,312
    • Issue date Jul 11, 1995
    • Alps Electric Co., Ltd.
    • Hiroki Otani
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Component assembly for electrical part
    • Patent number 4,904,979
    • Issue date Feb 27, 1990
    • Alps Electric Co., Ltd.
    • Akira Oyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Component assembly for electrical part
    • Patent number 4,845,458
    • Issue date Jul 4, 1989
    • Akira Oyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Illuminated variable resistor
    • Patent number 4,542,366
    • Issue date Sep 17, 1985
    • Alps Electric Co., Ltd.
    • Akira Oyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Illumination type rotary variable resistor
    • Patent number 4,523,174
    • Issue date Jun 11, 1985
    • Alps Electric Co., Ltd.
    • Akira Oyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Pulse switch
    • Patent number 4,455,458
    • Issue date Jun 19, 1984
    • Alps Electric Co., Ltd.
    • Akira Oyama
    • H01 - BASIC ELECTRIC ELEMENTS