TREA

Masami Iwamoto

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lens for light emitting diode
    • Patent number D563595
    • Issue date Mar 4, 2008
    • Toshiba Lighting & Technology Corporation
    • Kazuo Egawa
    • D26 - Lighting
  • Information Patent Grant

    Light emitting diode lamp
    • Patent number D550868
    • Issue date Sep 11, 2007
    • Toshiba Lighting & Technology Corporation
    • Kazuo Egawa
    • D26 - Lighting
  • Information Patent Grant

    Light emitting diode lamp
    • Patent number D539945
    • Issue date Apr 3, 2007
    • Toshiba Lighting & Technologies Corporation
    • Kazuo Egawa
    • D26 - Lighting
  • Information Patent Grant

    Light emitting diode lamp
    • Patent number D539943
    • Issue date Apr 3, 2007
    • Toshiba Lighting & Technology Corporation
    • Kazuo Egawa
    • D26 - Lighting
  • Information Patent Grant

    Light emitting diode lamp
    • Patent number D539944
    • Issue date Apr 3, 2007
    • Toshiba Lighting & Technology Corporation
    • Kazuo Egawa
    • D26 - Lighting
  • Information Patent Grant

    Light emitting diode module
    • Patent number D522975
    • Issue date Jun 13, 2006
    • Toshiba Lighting & Technology Corporation
    • Kazuo Egawa
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Green light emitting device
    • Patent number 4,417,262
    • Issue date Nov 22, 1983
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Masami Iwamoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Green light emitting device
    • Patent number 4,224,632
    • Issue date Sep 23, 1980
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Masami Iwamoto
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Illuminating Device
    • Publication number 20080239724
    • Publication date Oct 2, 2008
    • TOSHIBA LIGHTING & TECHNOLOGY CORPORATION
    • Takayoshi Moriyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Light Emitting Device and Illuminating Device
    • Publication number 20080191620
    • Publication date Aug 14, 2008
    • TOSHIBA LIGHTING & TECHNOLOGY CORP.
    • Takayoshi Moriyama
    • H01 - BASIC ELECTRIC ELEMENTS