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Koichi Kaga

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  • Aichi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Light-emitting unit having specific fluorescent material
    • Patent number RE41234
    • Issue date Apr 20, 2010
    • Toyoda Gosei Co., Ltd.
    • Yuji Takahashi
    • 313 - Electric lamp and discharge devices
  • Information Patent Grant

    Method and apparatus for arranging light-emitting diodes and light-...
    • Patent number 7,071,959
    • Issue date Jul 4, 2006
    • Toyoda Gosei Co., Ltd.
    • Hideaki Kato
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Led lamp
    • Patent number 7,001,046
    • Issue date Feb 21, 2006
    • Toyoda Gosei Co., Ltd.
    • Koichi Kaga
    • F21 - LIGHTING
  • Information Patent Grant

    Light emitting diode
    • Patent number 6,906,459
    • Issue date Jun 14, 2005
    • Toyoda Gosei Co., Ltd.
    • Yoshinobu Suehiro
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    LED lamp
    • Patent number 6,841,931
    • Issue date Jan 11, 2005
    • Toyoda Gosei Co., Ltd.
    • Yuji Takahashi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Light emitting device
    • Patent number 6,834,977
    • Issue date Dec 28, 2004
    • Toyoda Gosei Co., Ltd.
    • Yoshinobu Suehiro
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Liquid-crystal display device
    • Patent number 6,781,648
    • Issue date Aug 24, 2004
    • Toyoda Gosei Co., Ltd
    • Yuji Takahashi
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Light-emitting unit
    • Patent number 6,717,355
    • Issue date Apr 6, 2004
    • Toyoda Gosei Co., Ltd
    • Yuji Takahashi
    • F21 - LIGHTING
  • Information Patent Grant

    Full-color light source unit
    • Patent number 6,540,377
    • Issue date Apr 1, 2003
    • Toyoda Gosei Co., Ltd.
    • Koichi Ota
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Steering wheel
    • Patent number 4,872,364
    • Issue date Oct 10, 1989
    • Toyoda Gosei Co., Ltd.
    • Koichi Kaga
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Led lamp
    • Publication number 20040141337
    • Publication date Jul 22, 2004
    • Toyoda Gosei Co., Ltd.
    • Koichi Kaga
    • F21 - LIGHTING
  • Information Patent Application

    Method and apparatus for arranging light-emitting diodes and light-...
    • Publication number 20040113869
    • Publication date Jun 17, 2004
    • TOYODA GOSEI CO., LTD
    • Hideaki Kato
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Led lamp
    • Publication number 20020149314
    • Publication date Oct 17, 2002
    • Yuji Takahashi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Liquid-crystal display device
    • Publication number 20020080301
    • Publication date Jun 27, 2002
    • Yuji Takahashi
    • G02 - OPTICS
  • Information Patent Application

    Light-emitting unit
    • Publication number 20020043926
    • Publication date Apr 18, 2002
    • TOYODA GOSEI CO., LTD
    • Yuji Takahashi
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Application

    Light emitting device
    • Publication number 20020001192
    • Publication date Jan 3, 2002
    • Yoshinobu Suehiro
    • G02 - OPTICS
  • Information Patent Application

    Light emitting diode
    • Publication number 20010024087
    • Publication date Sep 27, 2001
    • Yoshinobu Suehiro
    • H01 - BASIC ELECTRIC ELEMENTS