TREA

Kenichi Kajiwara

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multistage pump
    • Patent number 7,648,337
    • Issue date Jan 19, 2010
    • Ebara Corporation
    • Sou Kuroiwa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Impeller
    • Patent number 7,247,001
    • Issue date Jul 24, 2007
    • Ebara Corporation
    • Kenichi Kajiwara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Water supply
    • Patent number 6,922,348
    • Issue date Jul 26, 2005
    • Ebara Corporation
    • Kaoru Nakajima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fastener and fastening method
    • Patent number 6,872,051
    • Issue date Mar 29, 2005
    • Ebara Corporation
    • Yoshiaki Miyazaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Casing cover and pump device
    • Patent number 6,655,914
    • Issue date Dec 2, 2003
    • Ebara Corporation
    • Yoshiaki Miyazaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid machinery, a flange for fluid machinery, and a method for man...
    • Patent number 6,390,773
    • Issue date May 21, 2002
    • Ebara Corporation
    • Kenichi Kajiwara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pipe joint for pump
    • Patent number 5,133,642
    • Issue date Jul 28, 1992
    • Ebara Corporation
    • Kenichi Kajiwara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sheet-metal centrifugal pump casing
    • Patent number 5,112,190
    • Issue date May 12, 1992
    • Ebara Corporation
    • Kenichi Kajiwara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump casing
    • Patent number 5,040,947
    • Issue date Aug 20, 1991
    • Ebara Corporation
    • Kenichi Kajiwara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump impeller
    • Patent number 4,986,736
    • Issue date Jan 22, 1991
    • Ebara Corporation
    • Kenichi Kajiwara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Centrifugal Pump
    • Publication number 20080019831
    • Publication date Jan 24, 2008
    • Kenichi Kajiwara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Multistage pump
    • Publication number 20050147505
    • Publication date Jul 7, 2005
    • Sou Kuroiwa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Impeller
    • Publication number 20050002789
    • Publication date Jan 6, 2005
    • Kenichi Kajiwara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Canned motor and canned motor pump
    • Publication number 20040076532
    • Publication date Apr 22, 2004
    • Yoshiaki Miyazaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fastener and fastening method
    • Publication number 20040047729
    • Publication date Mar 11, 2004
    • Yoshiaki Miyazaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Water supply
    • Publication number 20030174450
    • Publication date Sep 18, 2003
    • Kaoru Nakajima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Casing cover and pump device
    • Publication number 20030003002
    • Publication date Jan 2, 2003
    • EBARA CORPORATION
    • Yoshiaki Miyazaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...