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Hiroyoshi Yamazaki

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  • Kamakura, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rare gas discharge fluorescent lamp device
    • Patent number 5,723,952
    • Issue date Mar 3, 1998
    • Mitsubishi Denki Kabushiki Kaisha
    • Sadayuki Matsumoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    High voltage discharge lamp device
    • Patent number 5,349,268
    • Issue date Sep 20, 1994
    • Mitsubishi Denki Kabushiki Kaisha
    • Satoshi Nagai
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rare gas discharge fluorescent lamp device
    • Patent number 5,173,642
    • Issue date Dec 22, 1992
    • Mitsubishi Denki Kabushiki Kaisha
    • Sadayuki Matsumoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Rare gas discharge fluorescent lamp device
    • Patent number 5,072,155
    • Issue date Dec 10, 1991
    • Mitsubishi Denki Kabushiki Kaisha
    • Takehiko Sakurai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Rare gas discharge fluorescent lamp device
    • Patent number 5,034,661
    • Issue date Jul 23, 1991
    • Mitsubishi Denki Kabushiki Kaisha
    • Takehiko Sakurai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Fluorescent lamp
    • Patent number D312700
    • Issue date Dec 4, 1990
    • Mitsubishi Denki Kabushiki Kaisha
    • Masakatsu Suzuki
    • D26 - Lighting
  • Information Patent Grant

    Fluorescent lamp
    • Patent number D304377
    • Issue date Oct 31, 1989
    • Mitsubishi Denki Kabushiki Kaisha
    • Toshiharu Fujita
    • D26 - Lighting
  • Information Patent Grant

    Illuminator for cultivating plant
    • Patent number 4,749,916
    • Issue date Jun 7, 1988
    • Mitsubishi Denki Kabushiki Kaisha
    • Hiroyoshi Yamazaki
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Lighting circuit for electric discharge lamp
    • Patent number 4,544,862
    • Issue date Oct 1, 1985
    • Mitsubishi Denki Kabushiki Kaisha
    • Hiroyoshi Yamazaki
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR