TREA

Hajime Watanabe

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Patents Grantslast 30 patents

  • Information Patent Grant

    Training system
    • Patent number 9,205,300
    • Issue date Dec 8, 2015
    • Hitachi, Ltd.
    • Hiroshi Ishii
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Training system
    • Patent number 8,932,183
    • Issue date Jan 13, 2015
    • Hitachi, Ltd.
    • Hiroshi Ishii
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    TRAINING SYSTEM
    • Publication number 20150099608
    • Publication date Apr 9, 2015
    • Hitachi, Ltd
    • Hiroshi ISHII
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    TRAINING SYSTEM
    • Publication number 20120142497
    • Publication date Jun 7, 2012
    • Hitachi, Ltd.
    • Hiroshi ISHII
    • A63 - SPORTS GAMES AMUSEMENTS