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Hiroshi Oshima

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  • Fujisawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Projection display
    • Patent number 7,207,680
    • Issue date Apr 24, 2007
    • Hitachi, Ltd.
    • Futoshi Yamasaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Projection type image display device
    • Patent number 7,140,732
    • Issue date Nov 28, 2006
    • Hitachi, Ltd.
    • Mikio Shiraishi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Projection display
    • Publication number 20050122483
    • Publication date Jun 9, 2005
    • Futoshi Yamasaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Projection type image display device
    • Publication number 20040263792
    • Publication date Dec 30, 2004
    • Hitachi, Ltd
    • Mikio Shiraishi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE