TREA

Hirohisa Ishii

Follow

Person

  • Tokyo, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Disc tray
    • Patent number D451746
    • Issue date Dec 11, 2001
    • Sony Corporation
    • Hirohisa Ishii
    • D06 - Furnishings
  • Information Patent Grant

    Holding case for disc tray
    • Patent number D437725
    • Issue date Feb 20, 2001
    • Sony Corporation
    • Hirohisa Ishii
    • D06 - Furnishings