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Atsushi Koga

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  • Fujisawa-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rubber composition and sealing part for high pressure hydrogen appa...
    • Patent number 10,815,407
    • Issue date Oct 27, 2020
    • NOK Corporation
    • Atsushi Koga
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Acrylic rubber composition
    • Patent number 9,062,188
    • Issue date Jun 23, 2015
    • NOK Corporation
    • Atsushi Koga
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Gasket
    • Patent number 7,654,538
    • Issue date Feb 2, 2010
    • NOK Corporation
    • Nobuyuki Oka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluoroelastomer composition
    • Patent number 7,365,122
    • Issue date Apr 29, 2008
    • NOK Corporation
    • Yoshifumi Kojima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Fluoroelastomer composition
    • Patent number 7,202,299
    • Issue date Apr 10, 2007
    • NOK Corporation
    • Yoshifumi Kojima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Hard disc drive cover-integrated gasket
    • Patent number 7,099,111
    • Issue date Aug 29, 2006
    • NOK Corporation
    • Yoshifumi Kojima
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Hard disc drive cover-integrated gasket
    • Patent number 7,050,263
    • Issue date May 23, 2006
    • NOK Corporation
    • Yoshifumi Kojima
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    RUBBER COMPOSITION AND SEALING PART FOR HIGH PRESSURE HYDROGEN APPA...
    • Publication number 20180355232
    • Publication date Dec 13, 2018
    • NOK Corporation
    • Atsushi KOGA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    ACRYLIC RUBBER COMPOSITION
    • Publication number 20140005339
    • Publication date Jan 2, 2014
    • NOK Corporation
    • Atsushi Koga
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Sealing material
    • Publication number 20090014965
    • Publication date Jan 15, 2009
    • NOK Corporation
    • Masashi Kudo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Material for vibration-absorbable mounts
    • Publication number 20070221815
    • Publication date Sep 27, 2007
    • Kenichi Fujimoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Sealing material
    • Publication number 20070221448
    • Publication date Sep 27, 2007
    • Masashi Kudo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Sealing material
    • Publication number 20070225448
    • Publication date Sep 27, 2007
    • Masashi Kudo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Fluoroelastomer composition
    • Publication number 20070083000
    • Publication date Apr 12, 2007
    • Yoshifumi Kojima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Sealing material
    • Publication number 20060155074
    • Publication date Jul 13, 2006
    • NOK Corporation
    • Masashi Kudo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    HARD DISC DRIVE COVER-INTEGRATED GASKET
    • Publication number 20060146444
    • Publication date Jul 6, 2006
    • Yoshifumi Kojima
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Thermoplastic elastomer, composition, gasket, molded gasket and str...
    • Publication number 20060074170
    • Publication date Apr 6, 2006
    • NOK CORPOATION
    • Yoshifumi Kojima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Gasket
    • Publication number 20050248101
    • Publication date Nov 10, 2005
    • Nobuyuki Oka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Vibration absorption mount material
    • Publication number 20050171288
    • Publication date Aug 4, 2005
    • Kenichi Fujimoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Hard disc drive cover-integrated gasket
    • Publication number 20050104303
    • Publication date May 19, 2005
    • Yoshifumi Kojima
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Fluoroelastomer composition
    • Publication number 20040162380
    • Publication date Aug 19, 2004
    • Yoshifumi Kojima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...