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Masashi Sadatomi

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  • Gunma-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Oil pump resonator
    • Patent number 8,096,790
    • Issue date Jan 17, 2012
    • Yamada Manufacturing Co., Ltd.
    • Masashi Sadatomi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Oil pump resonator
    • Publication number 20090129950
    • Publication date May 21, 2009
    • Yamada Manufacturing Co., Ltd.
    • Masashi Sadatomi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Internal gear pump
    • Publication number 20090010791
    • Publication date Jan 8, 2009
    • Yamada Manufacturing Co., Ltd.
    • Kenichi Fujiki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...