TREA

Tohru Tanigawa

Follow

Person

  • Tokorozawa-shi, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Foldable cellular phone
    • Patent number 7,542,565
    • Issue date Jun 2, 2009
    • Casio Hitachi Mobile Communications Co., Ltd
    • Fumio Tsutaichi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Waterproof structure of push button switch
    • Patent number 7,355,137
    • Issue date Apr 8, 2008
    • Casio Hitachi Mobile Communications Co., Ltd.
    • Yasuhiko Kawasaki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Waterproof structure of push button switch
    • Publication number 20070034493
    • Publication date Feb 15, 2007
    • Casio Hitachi Mobile Communications Co., Ltd.
    • Yasuhiko Kawasaki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Foldable cellular phone
    • Publication number 20060177048
    • Publication date Aug 10, 2006
    • Casio Hitachi Mobile Communications Co., Ltd.
    • Fumio Tsutaichi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE