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Tetsuo Takechi

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Patents Grantslast 30 patents

  • Information Patent Grant

    Geared motor for electric wheelchair
    • Patent number 7,673,715
    • Issue date Mar 9, 2010
    • Sumitomo Heavy Industries, Ltd.
    • Tetsuo Takechi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Hypoid reducing device
    • Patent number 7,100,469
    • Issue date Sep 5, 2006
    • Sumitomo Heavy Industries, Ltd.
    • Tetsuo Takechi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Geared motor for self-travelling carrier
    • Patent number 5,291,798
    • Issue date Mar 8, 1994
    • Sumitomo Heavy Industries, Ltd.
    • Masayuki Tanigawa
    • B61 - RAILWAYS

Patents Applicationslast 30 patents

  • Information Patent Application

    Speed reducer having hypoid gear
    • Publication number 20050115347
    • Publication date Jun 2, 2005
    • Sumitomo Heavy Industries, Ltd.
    • Tetsuo Takechi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Geared motor for electric wheelchair
    • Publication number 20050077790
    • Publication date Apr 14, 2005
    • Sumitomo Heavy Industries, Ltd.
    • Tetsuo Takechi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE