TREA

Kenji Murata

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Patents Grantslast 30 patents

  • Information Patent Grant

    Robot
    • Patent number 6,917,856
    • Issue date Jul 12, 2005
    • Mitsubishi Denki Kabushiki Kaisha
    • Kenji Murata
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Sub woofer system
    • Patent number 6,771,784
    • Issue date Aug 3, 2004
    • Kenji Murata
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Non-directional speaker system with point sound source
    • Patent number 5,812,685
    • Issue date Sep 22, 1998
    • Takeshi Fujita
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Fuel cell having electrolyte layer held between anode and cathode
    • Patent number 5,795,671
    • Issue date Aug 18, 1998
    • Kabushiki Kaisha Toshiba
    • Hitoshi Nirasawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Ferromagnetic metal powder
    • Patent number 5,591,535
    • Issue date Jan 7, 1997
    • Dowa Mining Co., Ltd.
    • Seiichi Hisano
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Ferromagnetic metal powder
    • Patent number 5,534,361
    • Issue date Jul 9, 1996
    • Dowa Mining Co., Ltd.
    • Seiichi Hisano
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Solid polymer electrolyte fuel cell apparatus
    • Patent number 5,344,721
    • Issue date Sep 6, 1994
    • Kabushiki Kaisha Toshiba
    • Atsuo Sonai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Molten carbonate fuel cell
    • Patent number 4,708,916
    • Issue date Nov 24, 1987
    • Kabushiki Kaisha Toshiba
    • Takashi Ogawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Molten carbonate fuel cell
    • Patent number 4,554,225
    • Issue date Nov 19, 1985
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Atuo Sounai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fuel cell stack
    • Patent number 4,478,918
    • Issue date Oct 23, 1984
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Mitsushi Ueno
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents