TREA

Manabu Watanabe

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  • Gunma-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Relief valve device
    • Patent number 9,038,659
    • Issue date May 26, 2015
    • Yamada Manufacturing Co., Ltd.
    • Manabu Watanabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pump device
    • Patent number 8,926,299
    • Issue date Jan 6, 2015
    • Yamada Manufacturing Co., Ltd.
    • Manabu Watanabe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Unbalance correction device of propeller shaft
    • Patent number 8,376,866
    • Issue date Feb 19, 2013
    • Yamada Manufacturing Co., Ltd.
    • Shusuke Iizuka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    PUMP DEVICE
    • Publication number 20120244027
    • Publication date Sep 27, 2012
    • Yamada Manufacturing Co., Ltd.
    • Manabu WATANABE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RELIEF VALVE DEVICE
    • Publication number 20120241022
    • Publication date Sep 27, 2012
    • Yamada Manufacturing Co., Ltd.
    • Manabu WATANABE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Unbalance correction device of propeller shaft
    • Publication number 20110077092
    • Publication date Mar 31, 2011
    • Yamada Manufacturing Co., Ltd.
    • Shusuke Iizuka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...