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Masakazu Hirata

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  • Inabe, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Retainer for roller bearing, and rolling bearing
    • Publication number 20100247013
    • Publication date Sep 30, 2010
    • NTN Corporation
    • Masakazu Hirata
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Resinous Oil-Retaining Article and Method for Production Thereof
    • Publication number 20080260980
    • Publication date Oct 23, 2008
    • NTN Corporation
    • Masakazu Hirata
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Retainer for Rolling Bearing, and Rolling Bearing
    • Publication number 20080085070
    • Publication date Apr 10, 2008
    • Masakazu Hirata
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Resinous Porous Article and Method for Production Thereof
    • Publication number 20080032112
    • Publication date Feb 7, 2008
    • Masakazu Hirata
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Sliding Material and Sliding Bearing
    • Publication number 20070232502
    • Publication date Oct 4, 2007
    • Hideyuki Tsutsui
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Lubricating composition
    • Publication number 20030060376
    • Publication date Mar 27, 2003
    • Masakazu Hirata
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Lubricant composition and bearing
    • Publication number 20020107150
    • Publication date Aug 8, 2002
    • Hidenobu Mikami
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...