TREA

Hirokazu Otsuka

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  • Tokyo, JP
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Patents Applicationslast 30 patents

  • Information Patent Application

    INSTRUCTOR SUPPORT SYSTEM
    • Publication number 20110008759
    • Publication date Jan 13, 2011
    • Kabushiki Kaisha Toshiba
    • Yukihiro USUI
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Plant simulator
    • Publication number 20070136038
    • Publication date Jun 14, 2007
    • Kabushiki Kaisha Toshiba
    • Takahisa Kato
    • G05 - CONTROLLING REGULATING