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Seiji Ohsawa

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Output device
    • Patent number 8,675,360
    • Issue date Mar 18, 2014
    • Sony Corporation
    • Seiji Ohsawa
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    OUTPUT DEVICE AND OPERATION UNIT COVER
    • Publication number 20120048757
    • Publication date Mar 1, 2012
    • SONY CORPORATION
    • Seiji Ohsawa
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    OUTPUT DEVICE AND OPERATION UNIT COVER
    • Publication number 20120051021
    • Publication date Mar 1, 2012
    • SONY CORPORATION
    • Seiji Ohsawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    OUTPUT DEVICE
    • Publication number 20120051020
    • Publication date Mar 1, 2012
    • SONY CORPORATION
    • Seiji Ohsawa
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR