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Hirotugu Kinoshita

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Patents Grantslast 30 patents

  • Information Patent Grant

    Grease composition
    • Patent number 6,667,281
    • Issue date Dec 23, 2003
    • Nippon Oil Corporation
    • Syouzou Ikejima
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Grease composition
    • Patent number 6,432,889
    • Issue date Aug 13, 2002
    • Nippon Mitsubishi Oil Corporation
    • Hirotugu Kinoshita
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Grease compositions and bearings sealed therewith
    • Patent number 6,339,049
    • Issue date Jan 15, 2002
    • THK Co., Ltd
    • Hiroshi Funahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotating electric machine usable in radioactive environment
    • Patent number 6,133,661
    • Issue date Oct 17, 2000
    • Kabushiki Kaisha Meidensha
    • Yoshinao Okawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Rotating electric machine usable in radioactive environment
    • Patent number 6,093,988
    • Issue date Jul 25, 2000
    • Kabushiki Kaisha Meidensha
    • Yoshinao Okawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Grease composition for rolling bearings
    • Patent number 6,063,740
    • Issue date May 16, 2000
    • Nippon Oil Co., Ltd.
    • Hirotugu Kinoshita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Grease composition for rolling bearing
    • Patent number 6,020,290
    • Issue date Feb 1, 2000
    • Nachi-Fujikoshi Corp.
    • Takashi Takata
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Grease compositions for rolling bearing
    • Patent number 5,728,659
    • Issue date Mar 17, 1998
    • NSK Ltd.
    • Michiharu Naka
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Grease composition for constant velocity joint
    • Patent number 5,569,643
    • Issue date Oct 29, 1996
    • Nippon Oil Co., Ltd.
    • Hirotugu Kinoshita
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Grease composition for constant velocity joint comprising boron nit...
    • Patent number 5,512,188
    • Issue date Apr 30, 1996
    • Nippon Oil Co., Ltd.
    • Hirotugu Kinoshita
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Grease composition for constant velocity joint
    • Patent number 5,462,683
    • Issue date Oct 31, 1995
    • Nippon Oil Co., Ltd.
    • Hirotugu Kinoshita
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Grease composition containing alkyl diphenyl ether oil and diurea t...
    • Patent number 5,462,684
    • Issue date Oct 31, 1995
    • Nippon Oil Co., Ltd.
    • Michiharu Naka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Diurea grease composition
    • Patent number 5,145,591
    • Issue date Sep 8, 1992
    • Nippon Oil Co., Ltd.
    • Hirotugu Kinoshita
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Grease composition for high speed anti-friction bearing
    • Patent number 5,059,336
    • Issue date Oct 22, 1991
    • Nippon Seiko Kabushiki Kaisha
    • Michiharu Naka
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Grease composition containing urea, urea-urethane, or urethane thic...
    • Patent number 5,043,085
    • Issue date Aug 27, 1991
    • Hirotugu Kinoshita
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Oil composition containing hydrogenated oil
    • Patent number 5,015,404
    • Issue date May 14, 1991
    • Nippon Oil Co., Ltd.
    • Junichi Kubo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Urea-urethane grease composition
    • Patent number 4,915,860
    • Issue date Apr 10, 1990
    • Nippon Oil Co., Ltd.
    • Hirotugu Kinoshita
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Diurea grease composition
    • Patent number 4,780,231
    • Issue date Oct 25, 1988
    • Nippon Oil Co., Ltd.
    • Hirotugu Kinoshita
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Brake grease compositions
    • Patent number 4,115,284
    • Issue date Sep 19, 1978
    • Nippon Oil Co., Ltd.
    • Hirotugu Kinoshita
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

  • Information Patent Application

    Grease composition
    • Publication number 20020072477
    • Publication date Jun 13, 2002
    • Nippon Mitsubishi Oil Corporation
    • Syouzou Ikejima
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Grease composition
    • Publication number 20020013232
    • Publication date Jan 31, 2002
    • Nippon Mitsubishi Oil Corporation
    • Hirotugu Kinoshita
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...