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Tsukasa Hojo

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  • Hirakata-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vane pump
    • Patent number 8,257,071
    • Issue date Sep 4, 2012
    • Panasonic Corporation
    • Etsuo Matsuki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piezoelectric-driven diaphragm pump
    • Patent number 8,016,573
    • Issue date Sep 13, 2011
    • Panasonic Electric Works Co. Ltd.
    • Harunori Kitahara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Liquid discharge control apparatus including a pump and accumulator...
    • Patent number 7,942,650
    • Issue date May 17, 2011
    • Panasonic Electric Works Co., Ltd.
    • Harunori Kitahara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane pump having a labyrinth seal and gap between a top surface of...
    • Patent number 7,628,594
    • Issue date Dec 8, 2009
    • Matsushita Electric Works, Ltd.
    • Masaaki Nishikata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane pump having vanes with a cutout portion
    • Patent number 7,566,211
    • Issue date Jul 28, 2009
    • Matsushita Electric Works, Ltd.
    • Masaaki Nishikata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    DIAPHRAGM PUMP
    • Publication number 20100021322
    • Publication date Jan 28, 2010
    • Panasonic Electric Works Co., Ltd.
    • Harunori Kitahara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Vane pump
    • Publication number 20100015001
    • Publication date Jan 21, 2010
    • PANASONIC ELECTRIC WORKS CO., LTD.
    • Etsuo MATSUKI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PIEZOELECTRIC-DRIVEN DIAPHRAGM PUMP
    • Publication number 20090232680
    • Publication date Sep 17, 2009
    • MATSUSHITA ELECTRIC WORKS, Ltd.
    • Harunori Kitahara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LIQUID DISCHARGE CONTROL APPARATUS
    • Publication number 20090196778
    • Publication date Aug 6, 2009
    • MATSUSHITA ELECTRIC WORKS, Ltd.
    • Harunori Kitahara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Vane pump
    • Publication number 20090162232
    • Publication date Jun 25, 2009
    • PANASONIC ELECTRIC WORKS CO., LTD.
    • Etsuo Matsuki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Vane pump
    • Publication number 20080219873
    • Publication date Sep 11, 2008
    • MATSUSHITA ELECTRIC WORKS, Ltd.
    • Masaaki Nishikata
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Magnetic drive vane pump
    • Publication number 20080219875
    • Publication date Sep 11, 2008
    • MATSUSHITA ELECTRIC WORKS, Ltd.
    • Masaaki Nishikata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Vane pump
    • Publication number 20080118384
    • Publication date May 22, 2008
    • MATSUSHITA ELECTRIC WORKS, Ltd.
    • Masaaki Nishikata
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES