TREA

Masaru Amano

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  • Gunma-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for manufacturing trochoid pump and trochoid pump obtained
    • Patent number 7,967,585
    • Issue date Jun 28, 2011
    • Yamada Manufacturing Co., Ltd.
    • Kenichi Fujiki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Internal gear pump including a crescent
    • Patent number 7,625,192
    • Issue date Dec 1, 2009
    • Yamada Manufacturing Co., Ltd.
    • Masamitsu Saito
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Trochoidal oil pump
    • Patent number 7,384,251
    • Issue date Jun 10, 2008
    • Yamada Manufacturing Co., Ltd.
    • Kenichi Fujiki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Trochoidal pump
    • Patent number 7,052,258
    • Issue date May 30, 2006
    • Yamada Manufacturing Co., Ltd.
    • Masaru Amano
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Method for manufacturing trochoid pump and trochoid pump obtained
    • Publication number 20090185940
    • Publication date Jul 23, 2009
    • Yamada Manufacturing Co., Ltd.
    • Kenichi Fujiki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Internal gear pump
    • Publication number 20080226484
    • Publication date Sep 18, 2008
    • YAMADA MANUFACTURING CO., LTD.
    • Masamitsu Saito
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Trochoidal oil pump
    • Publication number 20050047939
    • Publication date Mar 3, 2005
    • Yamada Manufacturing Co., Ltd.
    • Kenichi Fujiki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Trochoidal pump
    • Publication number 20040057860
    • Publication date Mar 25, 2004
    • Yamada Manufacturing Co., Ltd.
    • Masaru Amano
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...