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Michiharu Naka

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  • Fujisawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Grease composition for rolling bearing
    • Patent number RE48187
    • Issue date Sep 1, 2020
    • NSK Ltd.
    • Atsushi Yokouchi
  • Information Patent Grant

    Rolling bearing, rolling bearing for fuel cell, compressor for fuel...
    • Patent number 7,265,080
    • Issue date Sep 4, 2007
    • NSK Ltd.
    • Kenichi Iso
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rolling Bearing
    • Patent number 7,234,872
    • Issue date Jun 26, 2007
    • NSK, Ltd.
    • Yasunobu Fujita
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Lubricating grease composition and rolling apparatus
    • Patent number 7,135,441
    • Issue date Nov 14, 2006
    • NSK Ltd.
    • Youichiro Sugimori
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Rolling bearing and fan motor using the same
    • Patent number 7,029,181
    • Issue date Apr 18, 2006
    • NSK Ltd.
    • Yasuhisa Terada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lubricant applying system for a rolling bearing
    • Patent number 6,898,959
    • Issue date May 31, 2005
    • NSK Ltd.
    • Masaaki Sekine
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rolling bearing for hard disk drive
    • Patent number 6,880,978
    • Issue date Apr 19, 2005
    • NSK Ltd.
    • Yasunobu Fujita
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Lubricant applying system for a rolling bearing
    • Patent number 6,820,724
    • Issue date Nov 23, 2004
    • NSK, Ltd.
    • Masaaki Sekine
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lubricant applying system for a rolling bearing
    • Patent number 6,777,022
    • Issue date Aug 17, 2004
    • NSK Ltd.
    • Masaaki Sekine
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lubricant applying system for a rolling bearing
    • Patent number 6,755,071
    • Issue date Jun 29, 2004
    • NSK, Ltd.
    • Masaaki Sekine
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rolling bearing
    • Patent number 6,727,207
    • Issue date Apr 27, 2004
    • NSK Ltd.
    • Kenichi Iso
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Conductive grease and rolling apparatus packed with the same
    • Patent number 6,689,721
    • Issue date Feb 10, 2004
    • NSK Ltd.
    • Katsuaki Denpo
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Ball bearing
    • Patent number 6,682,223
    • Issue date Jan 27, 2004
    • NSK Ltd.
    • Youichiro Sugimori
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Conductive grease and rolling apparatus packed with the same
    • Patent number 6,589,918
    • Issue date Jul 8, 2003
    • NSK Ltd.
    • Katsuaki Denpo
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Rolling bearing and bearing apparatus
    • Patent number 6,582,130
    • Issue date Jun 24, 2003
    • NSK Ltd.
    • Atsushi Yokouchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rolling bearing
    • Patent number 6,568,856
    • Issue date May 27, 2003
    • NSK Ltd.
    • Youichiro Sugimori
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Lubricating grease composition and rolling apparatus comprising same
    • Patent number 6,482,779
    • Issue date Nov 19, 2002
    • NSK Ltd.
    • Michiharu Naka
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Grease composition for rolling bearing
    • Patent number 6,482,780
    • Issue date Nov 19, 2002
    • Kyodo Yushi Co., Ltd.
    • Atsushi Yokouchi
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Lubricant applying system for a rolling bearing
    • Patent number 6,477,885
    • Issue date Nov 12, 2002
    • NSK Ltd.
    • Masaaki Sekine
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Grease composition for rolling bearing
    • Patent number 6,352,961
    • Issue date Mar 5, 2002
    • NSK Ltd.
    • Kenichi Iso
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rolling bearing for hard disk drive
    • Patent number 6,340,244
    • Issue date Jan 22, 2002
    • NSK Ltd.
    • Yasunobu Fujita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Grease composition
    • Patent number 6,251,841
    • Issue date Jun 26, 2001
    • NSK Ltd.
    • Hideki Koizumi
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Lubricant composition
    • Patent number 5,922,654
    • Issue date Jul 13, 1999
    • NSK Ltd.
    • Masahiko Yamazaki
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Grease composition
    • Patent number 5,840,666
    • Issue date Nov 24, 1998
    • NSK Ltd.
    • Atsushi Yokouchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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
    • Patent number 5,714,444
    • Issue date Feb 3, 1998
    • NSK Ltd.
    • Atsushi Yokouchi
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Grease composition
    • Patent number 5,707,944
    • Issue date Jan 13, 1998
    • NSK Ltd.
    • Atsushi Yokouchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rust preventive lubricating oil
    • Patent number 5,656,582
    • Issue date Aug 12, 1997
    • NSK Limited
    • Emiko Shiraishi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method for producing a cage of the ball bearing
    • Patent number 5,640,769
    • Issue date Jun 24, 1997
    • NSK Ltd.
    • Akira Suzuki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cage for rolling bearing
    • Patent number 5,575,570
    • Issue date Nov 19, 1996
    • NSK Ltd.
    • Takahiko Uchiyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Grease composition for resin lubrication and electric power steerin...
    • Publication number 20070149422
    • Publication date Jun 28, 2007
    • NSK Ltd
    • Hirotoshi Miyajima
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Rolling bearing, rolling bearing for fuel cell, compressor for fuel...
    • Publication number 20060252655
    • Publication date Nov 9, 2006
    • NSK Ltd
    • Kenichi Iso
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Rolling bearing, rolling bearing for fuel cell, compressor for fuel...
    • Publication number 20060252654
    • Publication date Nov 9, 2006
    • NSK Ltd
    • Kenichi Iso
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Rolling bearing, rolling bearing for fuel cell, compressor for fuel...
    • Publication number 20050261141
    • Publication date Nov 24, 2005
    • NSK Ltd
    • Kenichi Iso
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Grease composition and rolling bearing
    • Publication number 20050250653
    • Publication date Nov 10, 2005
    • Kenichi Iso
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Rolling bearing and fan motor using the same
    • Publication number 20050196086
    • Publication date Sep 8, 2005
    • NSK Ltd
    • Yasuhisa Terada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Roller bearing
    • Publication number 20050124511
    • Publication date Jun 9, 2005
    • NSK Ltd
    • Yasunobu Fujita
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Lubricant applying system for a rolling bearing
    • Publication number 20040211241
    • Publication date Oct 28, 2004
    • NSK Ltd
    • Masaaki Sekine
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Lubricant applying system for a rolling bearing
    • Publication number 20040065510
    • Publication date Apr 8, 2004
    • NSK Ltd
    • Masaaki Sekine
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Conductive grease and rolling apparatus packed with the same
    • Publication number 20030158047
    • Publication date Aug 21, 2003
    • NSK Ltd
    • Katsuaki Denpo
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Rolling bearing
    • Publication number 20030081871
    • Publication date May 1, 2003
    • NSK Ltd
    • Yasunobu Fujita
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Ball bearing
    • Publication number 20030077015
    • Publication date Apr 24, 2003
    • NSK Ltd
    • Youichiro Sugimori
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Rolling bearing
    • Publication number 20030040442
    • Publication date Feb 27, 2003
    • NSK Ltd
    • Atsushi Yokouchi
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Lubricant applying system for a rolling bearing
    • Publication number 20030010090
    • Publication date Jan 16, 2003
    • NSK Ltd
    • Masaaki Sekine
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Rolling bearing
    • Publication number 20030012470
    • Publication date Jan 16, 2003
    • NSK Ltd
    • Youichiro Sugimori
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Lubricating grease compositon and rolling apparatus
    • Publication number 20020142920
    • Publication date Oct 3, 2002
    • NSK Ltd
    • Youichiro Sugimori
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Rolling bearing for hard disk drive
    • Publication number 20020097933
    • Publication date Jul 25, 2002
    • NSK Ltd
    • Yasunobu Fujita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Rolling bearing and bearing apparatus
    • Publication number 20020097936
    • Publication date Jul 25, 2002
    • NSK Ltd
    • Atsushi Yokouchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Rolling bearing
    • Publication number 20020082175
    • Publication date Jun 27, 2002
    • NSK Ltd
    • Kenichi Iso
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Grease composition for rolling bearing
    • Publication number 20020055443
    • Publication date May 9, 2002
    • NSK Ltd
    • Atsushi Yokouchi
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Conductive grease and rolling apparatus packed with the same
    • Publication number 20020019319
    • Publication date Feb 14, 2002
    • NSK Ltd
    • Katsuaki Denpo
    • B82 - NANO-TECHNOLOGY
  • Information Patent Application

    ROLLER BEARING
    • Publication number 20020006879
    • Publication date Jan 17, 2002
    • YASUNOBU FUJITA
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Lubricating grease composition and rolling apparatus comprising same
    • Publication number 20020002119
    • Publication date Jan 3, 2002
    • Michiharu Naka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Rolling bearing
    • Publication number 20010034306
    • Publication date Oct 25, 2001
    • Kenichi Iso
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Lubricant applying system for a rolling bearing
    • Publication number 20010023795
    • Publication date Sep 27, 2001
    • Masaaki Sekine
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...