Hiroaki Takebayashi

Person

  • Yao, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Seal and rotary assembly using the seal

    • Patent number 6,676,132
    • Issue date Jan 13, 2004
    • Kojo Seiko Co., Ltd.
    • Hiroaki Takebayashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Information equipment with polymer film in bearing and disk

    • Patent number 6,490,137
    • Issue date Dec 3, 2002
    • Koyo Seiko Co., Ltd.
    • Hiroshi Toyota
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method of forming a lubricating film on a linear motion ball bearing

    • Patent number 6,240,641
    • Issue date Jun 5, 2001
    • Koyo Seiko Co., Ltd.
    • Hiroshi Toyota
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rolling bearing having rolling elements whose major component is zi...

    • Patent number 6,174,089
    • Issue date Jan 16, 2001
    • Koyo Seiko Co., Ltd.
    • Kazuhisa Kitamura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Linear motion ball bearing and method for forming lubricating film...

    • Patent number 6,126,319
    • Issue date Oct 3, 2000
    • Koyo Seiko Co., Ltd.
    • Hiroshi Toyota
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bearing manufacturing method and bearing without oxide under lubricant

    • Patent number 6,007,251
    • Issue date Dec 28, 1999
    • Koyo Seiko Co., Ltd.
    • Kazunori Hayashida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Driving screw and a method for forming lubricating film thereon

    • Patent number 6,007,286
    • Issue date Dec 28, 1999
    • Koyo Seiko Co., Ltd.
    • Hiroshi Toyota
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rolling-contact bearing and method of forming film of lubricant

    • Patent number 5,939,363
    • Issue date Aug 17, 1999
    • Koyo Seiko Co., Ltd.
    • Hiroshi Toyota
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Rolling bearing

    • Patent number 5,575,571
    • Issue date Nov 19, 1996
    • Koyo Seiko Co., Ltd.
    • Hiroaki Takebayashi
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Rolling bearing

    • Patent number 5,516,214
    • Issue date May 14, 1996
    • Koyo Seiko Co., Ltd.
    • Kenichi Kakumoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of lubrication between two sliding members

    • Patent number 5,327,995
    • Issue date Jul 12, 1994
    • Koyo Seiko Co., Ltd.
    • Hideaki Ishii
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Full type ball bearing for turbochargers

    • Patent number 5,228,786
    • Issue date Jul 20, 1993
    • Koyo Seiko Co., Ltd.
    • Kiyoshi Tanimoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rolling bearing

    • Patent number 5,176,456
    • Issue date Jan 5, 1993
    • Koyo Seiko Co., Ltd.
    • Hiroaki Takebayashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Heat-resistant ball bearing

    • Patent number 4,963,040
    • Issue date Oct 16, 1990
    • Koyo Seiko Co., Ltd.
    • Hiroaki Takebayashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Traction drive spindle device

    • Patent number 4,960,405
    • Issue date Oct 2, 1990
    • Koyo Seiko Co., Ltd.
    • Eiichi Katayama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Attaching structure for ceramics bearing

    • Patent number 4,808,014
    • Issue date Feb 28, 1989
    • Koyo Seiko Co., Ltd.
    • Kouichi Ueda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ceramic bearing construction

    • Patent number 4,792,244
    • Issue date Dec 20, 1988
    • Ishikawajima-Harima Jukogyo Kabushiki Kaisha
    • Yuko Yamashita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ceramics bearing

    • Patent number 4,770,549
    • Issue date Sep 13, 1988
    • Koyo Seiko Co., Ltd.
    • Kazuo Rokkaku
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotating member supporting apparatus

    • Patent number 4,634,300
    • Issue date Jan 6, 1987
    • Koyo Seiko Company Limited
    • Hiroaki Takebayashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...