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Tomohiro Yamamoto

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Patents Grantslast 30 patents

  • Information Patent Grant

    Light source device
    • Patent number 6,759,811
    • Issue date Jul 6, 2004
    • Ushiodenki Kabushiki Kaisha
    • Masashi Okamoto
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Feeding device for discharge lamp
    • Patent number 6,376,998
    • Issue date Apr 23, 2002
    • Ushiodenki Kabushiki Kaisha
    • Masashi Okamoto
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Light source device
    • Publication number 20030011320
    • Publication date Jan 16, 2003
    • Ushiodenki Kabushiki Kaisha
    • Masashi Okamoto
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...