TREA

Toshiyuki Nagahara

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Filament electrode and fluorescent lamp
    • Patent number 7,868,530
    • Issue date Jan 11, 2011
    • Stanley Electric Co., Ltd.
    • Toshiyuki Nagahara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method for manufacturing hot cathode fluorescent lamp
    • Patent number 7,775,847
    • Issue date Aug 17, 2010
    • Stanley Electric Co., Ltd.
    • Naoyuki Matsubara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    High pressure discharge lamp
    • Patent number 7,642,721
    • Issue date Jan 5, 2010
    • Stanley Electric Co., Ltd.
    • Toshiyuki Nagahara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Discharge lamp and method of making same
    • Patent number 7,595,592
    • Issue date Sep 29, 2009
    • Stanley Electric Co., Ltd.
    • Masaaki Muto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Discharge lamp
    • Patent number 6,724,145
    • Issue date Apr 20, 2004
    • Stanley Electric Co., Ltd.
    • Masaaki Muto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Metal halide lamp
    • Patent number 6,121,729
    • Issue date Sep 19, 2000
    • Stanley Electric Co., Ltd.
    • Yoshifumi Takao
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Metal halide headlamp
    • Patent number 5,936,350
    • Issue date Aug 10, 1999
    • Stanley Electric Co., Ltd.
    • Mitsunari Yoshida
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents