TREA

Syoichi Yoshii

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  • Osaka-fu, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rear projection display device
    • Patent number 7,329,004
    • Issue date Feb 12, 2008
    • Sanyo Electric Co., Ltd.
    • Kazuhiro Arai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Rear projection display device
    • Patent number 7,264,357
    • Issue date Sep 4, 2007
    • Sanyo Electric Co., Ltd.
    • Kazuhiro Arai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Rear projection display device
    • Patent number 6,981,771
    • Issue date Jan 3, 2006
    • Sanyo Electric Co., LTD
    • Kazuhiro Arai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Rear surface projection type display device
    • Patent number 6,752,500
    • Issue date Jun 22, 2004
    • Sanyo Electric Co., Ltd.
    • Syoichi Yoshii
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Rear projection display device
    • Publication number 20060285082
    • Publication date Dec 21, 2006
    • Kazuhiro Arai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Rear projection display device
    • Publication number 20060038963
    • Publication date Feb 23, 2006
    • SANYO ELECTRIC CO., LTD.
    • Kazuhiro Arai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY