TREA

Kunimasa Katayama

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  • Nakai-machi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Image display apparatus
    • Patent number 6,011,580
    • Issue date Jan 4, 2000
    • Terumo Kabushiki Kaisha
    • Tomohiko Hattori
    • G02 - OPTICS
  • Information Patent Grant

    Stereoscopic-image game playing apparatus
    • Patent number 5,976,017
    • Issue date Nov 2, 1999
    • Terumo Kabushiki Kaisha
    • Shigeru Omori
    • G02 - OPTICS
  • Information Patent Grant

    Image communication apparatus
    • Patent number 5,818,399
    • Issue date Oct 6, 1998
    • Terumo Kabushiki Kaisha
    • Shigeru Omori
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Image display apparatus
    • Patent number 5,793,341
    • Issue date Aug 11, 1998
    • Terumo Kabushiki Kaisha
    • Shigeru Omori
    • G02 - OPTICS
  • Information Patent Grant

    Image display apparatus
    • Patent number 5,644,427
    • Issue date Jul 1, 1997
    • Terumo Kabushiki Kaisha
    • Shigeru Omori
    • G02 - OPTICS