TREA

Makoto Kosaka

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  • Kamakura, JP
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Patents Grantslast 30 patents

  • 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