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Hiroshi Akai

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  • Fujisawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Light source module
    • Patent number 8,547,502
    • Issue date Oct 1, 2013
    • Hitachi Consumer Electronics Co., Ltd.
    • Norio Nakazato
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Display unit
    • Patent number 7,527,409
    • Issue date May 5, 2009
    • Hitachi, Ltd,
    • Takayuki Atarashi
    • G02 - OPTICS
  • Information Patent Grant

    Cellular phone terminal
    • Patent number 7,047,052
    • Issue date May 16, 2006
    • Hitachi, Ltd.
    • Hiroshi Akai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Light Source Module
    • Publication number 20090103005
    • Publication date Apr 23, 2009
    • Norio NAKAZATO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Display unit
    • Publication number 20070076431
    • Publication date Apr 5, 2007
    • Takayuki Atarashi
    • G02 - OPTICS
  • Information Patent Application

    Cellular phone terminal
    • Publication number 20040204194
    • Publication date Oct 14, 2004
    • Hitachi, Ltd
    • Hiroshi Akai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Server and computer program for the server
    • Publication number 20040031049
    • Publication date Feb 12, 2004
    • Yoshinori Suzuki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE