TREA

Kiyomi Usui

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  • Tochigi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Video projector
    • Patent number D419172
    • Issue date Jan 18, 2000
    • Sharp Kabushiki Kaisha
    • Taisuke Saeki
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Video projector
    • Patent number D412926
    • Issue date Aug 17, 1999
    • Sharp Kabushiki Kaisha
    • Taisuke Saeki
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Video projector
    • Patent number D398622
    • Issue date Sep 22, 1998
    • Sharp Kabushiki Kaisha
    • Taisuke Saeki
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Video projector
    • Patent number D391592
    • Issue date Mar 3, 1998
    • Sharp Kabushiki Kaisha
    • Harumi Sakamoto
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Video projector
    • Patent number D364416
    • Issue date Nov 21, 1995
    • Sharp Kabushiki Kaisha
    • Taisuke Saeki
    • D16 - Photography and optical equipment