TREA

Yasushi Kawamura

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Patents Grantslast 30 patents

  • Information Patent Grant

    Grease composition
    • Patent number 9,096,813
    • Issue date Aug 4, 2015
    • Shell Oil Company
    • Yasushi Kawamura
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Lubricating grease composition
    • Patent number 8,242,063
    • Issue date Aug 14, 2012
    • Shell Oil Company
    • Yasushi Kawamura
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Urea grease composition for constant velocity joints
    • Patent number 7,897,550
    • Issue date Mar 1, 2011
    • Shell Oil Company
    • Yasushi Kawamura
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Urea-based lubricating grease composition
    • Patent number 7,867,956
    • Issue date Jan 11, 2011
    • Shell Oil Company
    • Toshihiro Asakura
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Grease composition for constant velocity joints
    • Patent number 6,894,009
    • Issue date May 17, 2005
    • Shell Oil Company
    • Yasushi Kawamura
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Lubricating grease composition
    • Patent number 5,624,889
    • Issue date Apr 29, 1997
    • Showa Shell Sekiyu K.K.
    • Takahiro Ozaki
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Grease composition for tripod type constant velocity joint
    • Patent number 5,585,336
    • Issue date Dec 17, 1996
    • Showa Shell Sekiyu K.K.
    • Takahiro Ozaki
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Urea grease compostition
    • Patent number 5,449,471
    • Issue date Sep 12, 1995
    • Showa Shell Seikyu K.K.
    • Takahiro Ozaki
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

  • Information Patent Application

    GREASE COMPOSITION
    • Publication number 20110195880
    • Publication date Aug 11, 2011
    • Yasushi Kawamura
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Urea-Based Lubricating Grease Composition
    • Publication number 20080161214
    • Publication date Jul 3, 2008
    • Shell Oil Company
    • Toshihiro Asakura
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Lubricating grease composition
    • Publication number 20060264338
    • Publication date Nov 23, 2006
    • Yasushi Kawamura
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Urea grease composition for constant velocity joints
    • Publication number 20050020456
    • Publication date Jan 27, 2005
    • Yasushi Kawamura
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Grease composition for constant velocity joints
    • Publication number 20030027728
    • Publication date Feb 6, 2003
    • Yasushi Kawamura
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...