TREA

Akio Nakagawa

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Trigger switch
    • Patent number 6,740,830
    • Issue date May 25, 2004
    • Mitsumi Electric Co., Ltd.
    • Takashi Sato
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Cable mounting structure
    • Patent number 6,705,574
    • Issue date Mar 16, 2004
    • Mitsumi Electric Co., Ltd.
    • Akio Nakagawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Key switch
    • Patent number 6,657,147
    • Issue date Dec 2, 2003
    • Mitsumi Electric Co., Ltd.
    • Takaki Tsutsui
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Cable mounting structure
    • Publication number 20030052234
    • Publication date Mar 20, 2003
    • Akio Nakagawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Pressure sensitive sensor
    • Publication number 20030043014
    • Publication date Mar 6, 2003
    • Tetsuzo Nakazawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Trigger switch
    • Publication number 20030042122
    • Publication date Mar 6, 2003
    • Takashi Sato
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Key switch
    • Publication number 20030038021
    • Publication date Feb 27, 2003
    • Takaki Tsutsui
    • H01 - BASIC ELECTRIC ELEMENTS