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Yoshiyuki Kanzaki

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  • Fukushima, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bonded piston seal
    • Patent number 8,398,087
    • Issue date Mar 19, 2013
    • NOK Corporation
    • Tomoaki Nishimura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of forming spring washer blind-holes into a piston for an au...
    • Patent number 7,823,432
    • Issue date Nov 2, 2010
    • Ibaraki Steel Center Co., Ltd.
    • Masakazu Ooka
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • 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

    Piston for hydraulic clutch
    • Patent number 7,647,864
    • Issue date Jan 19, 2010
    • NOK Corporation
    • Toshiki Watanabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing device for reciprocal movement
    • Patent number 6,045,138
    • Issue date Apr 4, 2000
    • NOK Corporation
    • Yoshiyuki Kanzaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Method of forming spring washer blind-holes into a piston for an au...
    • Publication number 20090282885
    • Publication date Nov 19, 2009
    • Masakazu Ooka
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    BONDED PISTON SEAL
    • Publication number 20090283972
    • Publication date Nov 19, 2009
    • NOK Corporation
    • Tomoaki Nishimura
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Sealing Device
    • Publication number 20090140498
    • Publication date Jun 4, 2009
    • NOK Corporation
    • Shinichiro Taguchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    METHOD FOR PRODUCING STEEL COMPONENT INTEGRALLY HAVING RUBBER PORTION
    • Publication number 20090056871
    • Publication date Mar 5, 2009
    • NOK Corporation
    • Tomoaki NISHIMURA
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    CANCEL PLATE
    • Publication number 20090038907
    • Publication date Feb 12, 2009
    • NOK Corporation
    • Ken YOSHIKAWA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Piston for hydraulic clutch
    • Publication number 20080251347
    • Publication date Oct 16, 2008
    • NOK Corporation
    • Toshiki Watanabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Sealing Device
    • Publication number 20080143053
    • Publication date Jun 19, 2008
    • NOK Corporation
    • Yoshiyuki Kanzaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Hermetically Sealing Device
    • Publication number 20080023893
    • Publication date Jan 31, 2008
    • NOK CORPORATION
    • Yasunari Hamaya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    Piston
    • Publication number 20070251380
    • Publication date Nov 1, 2007
    • NOK Corporation
    • Yoshiyuki Kanzaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...