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Shingo OTSUKA

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  • Shiojiri-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Projector
    • Patent number 8,651,672
    • Issue date Feb 18, 2014
    • Seiko Epson Corporation
    • Shingo Otsuka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Projector
    • Patent number 8,469,521
    • Issue date Jun 25, 2013
    • Seiko Epson Corporation
    • Shingo Otsuka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    PROJECTOR
    • Publication number 20110310351
    • Publication date Dec 22, 2011
    • SEIKO EPSON CORPORATION
    • Shingo OTSUKA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PROJECTOR
    • Publication number 20110310355
    • Publication date Dec 22, 2011
    • SEIKO EPSON CORPORATION
    • Shingo OTSUKA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE