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Shinji Nagasawa

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  • Fukushima, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sealing device
    • Patent number 7,789,210
    • Issue date Sep 7, 2010
    • NOK Corporation
    • Yasunari Hamaya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Plunger seal for pump
    • Patent number 7,753,376
    • Issue date Jul 13, 2010
    • NOK Corporation
    • Yosuke Kondo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Plunger seal for pump
    • Patent number 7,717,432
    • Issue date May 18, 2010
    • NOK Corporation
    • Yosuke Kondo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Plunger seal for pump
    • Patent number 7,513,506
    • Issue date Apr 7, 2009
    • NOK Corporation
    • Yosuke Kondo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Encoder
    • Patent number 7,508,193
    • Issue date Mar 24, 2009
    • NOK Corporation
    • Kenichi Yarimizu
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Sealing apparatus
    • Patent number 4,928,979
    • Issue date May 29, 1990
    • NOK Corporation
    • Shinji Nagasawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Radial oil seal
    • Patent number 4,623,153
    • Issue date Nov 18, 1986
    • NOK Corporation
    • Shinji Nagasawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Radial type liquid seal with bend preventing means
    • Patent number 4,575,104
    • Issue date Mar 11, 1986
    • Nippon Oil Seal Industry Co., Ltd.
    • Shinji Nagasawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Plunger seal for pump
    • Publication number 20090166981
    • Publication date Jul 2, 2009
    • NOK Corporation
    • Yosuke Kondo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Plunger seal for pump
    • Publication number 20090166982
    • Publication date Jul 2, 2009
    • NOK Corporation
    • Yosuke Kondo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hermetically Sealing Device With Magnetic Encoder
    • Publication number 20080150238
    • Publication date Jun 26, 2008
    • NOK Corporation
    • Kenichi Yarimizu
    • G01 - MEASURING TESTING
  • Information Patent Application

    Sealing Device
    • Publication number 20070256557
    • Publication date Nov 8, 2007
    • NOK Corporation
    • Yasunari Hamaya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Plunger Seal for Pump
    • Publication number 20070222157
    • Publication date Sep 27, 2007
    • Yosuke Kondo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Encoder
    • Publication number 20070182406
    • Publication date Aug 9, 2007
    • NOK CORPORATION
    • Kenichi Yarimizu
    • G01 - MEASURING TESTING