TREA

Yasuhiro Kato

Follow

Person

  • Tokyo, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Shadowless lamp for medical use
    • Patent number D336146
    • Issue date Jun 1, 1993
    • Yamada Iryo Shomei Kabushiki Kaisha
    • Reijiro Yamada
    • D26 - Lighting
  • Information Patent Grant

    Shadowless lamp for medical use
    • Patent number D335360
    • Issue date May 4, 1993
    • Yamada Iryo Shomei Kabushiki Kaisha
    • Reijiro Yamada
    • D26 - Lighting