TREA

Toshisada Takeda

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  • Simi Valley, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-segment backlight system and method for keyboards
    • Patent number 7,893,373
    • Issue date Feb 22, 2011
    • Minebea Co., Ltd.
    • Toshisada Takeda
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Backlighted keyboard and method using patterned light guide
    • Patent number 7,891,829
    • Issue date Feb 22, 2011
    • Minebea Co., Ltd.
    • Toshisada Takeda
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Hinge key switch
    • Patent number 6,940,030
    • Issue date Sep 6, 2005
    • Minebea Co., Ltd.
    • Toshisada Takeda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Foldable keyboard
    • Patent number 6,877,919
    • Issue date Apr 12, 2005
    • Minebea Co., Ltd.
    • Chatree Sitalasai
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Information input device with multiple memory card reader
    • Patent number D488814
    • Issue date Apr 20, 2004
    • Minebea Co., Ltd.
    • Bryan Kyuseo Kang
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Reduced noise key unit
    • Patent number 6,672,781
    • Issue date Jan 6, 2004
    • Minebea Co., Ltd.
    • Toshisada Takeda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Input device memory card reader
    • Patent number D481730
    • Issue date Nov 4, 2003
    • Minebea Co., Ltd.
    • Bryan Kyuseo Kang
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Spill resistant keyboard
    • Patent number 6,443,644
    • Issue date Sep 3, 2002
    • Minebea Co., Ltd.
    • Toshisada Takeda
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Wireless keyboard
    • Patent number D434766
    • Issue date Dec 5, 2000
    • NMB U.S.A. Inc.
    • Toshisada Takeda
    • D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents