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Takuma Hashimoto

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Patents Grantslast 30 patents

  • Information Patent Grant

    Light-emitting device
    • Patent number 7,495,322
    • Issue date Feb 24, 2009
    • Panasonic Electric Works Co., Ltd.
    • Takuma Hashimoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Light emitting device using LED
    • Patent number 7,084,435
    • Issue date Aug 1, 2006
    • Matsushita Electric Works, Ltd.
    • Masaru Sugimoto
    • F21 - LIGHTING
  • Information Patent Grant

    Light emitting device using LED
    • Patent number 6,930,332
    • Issue date Aug 16, 2005
    • Matsushita Electric Works, Ltd.
    • Takuma Hashimoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Light source device using LED, and method of producing same
    • Patent number 6,874,910
    • Issue date Apr 5, 2005
    • Matsushita Electric Works, Ltd.
    • Masaru Sugimoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method of manufacturing printed wiring board
    • Patent number 6,796,027
    • Issue date Sep 28, 2004
    • Matsushita Electric Works, Ltd.
    • Toshiyuki Suzuki
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Metal halide discharge lamp
    • Patent number 6,639,341
    • Issue date Oct 28, 2003
    • Matsushita Electric Works, Ltd.
    • Kazuhiko Sakai
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents