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Kazuyoshi Ishizaki

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vane pump having an intake groove through a side wall member
    • Patent number 6,599,111
    • Issue date Jul 29, 2003
    • Unisia Jecs Corporation
    • Mizuo Ohtaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump including a control valve and sealing member
    • Patent number 5,613,840
    • Issue date Mar 25, 1997
    • Unisia Jecs Corporation
    • Kazuyoshi Ishizaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump and control valve with annular sealing member to prevent corro...
    • Patent number 5,595,478
    • Issue date Jan 21, 1997
    • Unisia Jecs Corporation
    • Kazuyoshi Ishizaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump including a control valve
    • Patent number 5,540,566
    • Issue date Jul 30, 1996
    • Unista Jecs Corporation
    • Kazuyoshi Ishizaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic pump for power-assisted steering system
    • Patent number 5,236,315
    • Issue date Aug 17, 1993
    • Atsugi Unisia Corporation
    • Miyoko Hamao
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary-vane pump
    • Patent number 5,209,648
    • Issue date May 11, 1993
    • Atsugi Unisia Corporation
    • Kazuyoshi Ishizaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Vane pump
    • Publication number 20020051721
    • Publication date May 2, 2002
    • UNISIA JECS CORPORATION
    • Mizuo Ohtaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...