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Ritsuo Toya

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Patents Grantslast 30 patents

  • Information Patent Grant

    Roller-type one-way clutch and side plate
    • Patent number 10,132,368
    • Issue date Nov 20, 2018
    • NSK-Warner K.K.
    • Takashi Kurita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Wet-type multi-plate clutch
    • Patent number 8,403,122
    • Issue date Mar 26, 2013
    • NSK-Warner K.K.
    • Ritsuo Toya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Wet-type multi-plate clutch
    • Patent number 8,037,987
    • Issue date Oct 18, 2011
    • NSK-Warner K.K.
    • Ritsuo Toya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Wet-type multi-plate clutch
    • Patent number 7,823,712
    • Issue date Nov 2, 2010
    • NSK-Warner K.K.
    • Ritsuo Toya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Friction plate and wet-type multi-plate clutch
    • Patent number 7,789,209
    • Issue date Sep 7, 2010
    • NSK-Warner K.K.
    • Tomoyuki Miyazaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Wet multi-plate clutch
    • Patent number 7,779,980
    • Issue date Aug 24, 2010
    • NSK-Warner K.K.
    • Ritsuo Toya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Wet-type multi-plate clutch
    • Patent number 7,770,708
    • Issue date Aug 10, 2010
    • NSK-Warner K.K.
    • Ritsuo Toya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lockup clutch
    • Patent number 7,757,827
    • Issue date Jul 20, 2010
    • NSK-Warner K.K.
    • Ritsuo Toya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lock-up clutch mechanism for torque converter
    • Patent number 7,731,005
    • Issue date Jun 8, 2010
    • NSK-Warner K.K.
    • Ritsuo Toya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Friction plate for wet-type multiplate clutch
    • Patent number 7,597,180
    • Issue date Oct 6, 2009
    • NSK-Warner K.K.
    • Masahiro Kobayashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lockup clutch assembly
    • Patent number 7,322,453
    • Issue date Jan 29, 2008
    • NSK-Warner K.K.
    • Yoshio Kinoshita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    ROLLER-TYPE ONE-WAY CLUTCH AND SIDE PLATE
    • Publication number 20160281800
    • Publication date Sep 29, 2016
    • NSK-Warner K.K.
    • Takashi Kurita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WET-TYPE MULTI-PLATE CLUTCH
    • Publication number 20120012433
    • Publication date Jan 19, 2012
    • NSK-Warner K.K.
    • Ritsuo Toya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WET-TYPE MULTI-PLATE CLUTCH
    • Publication number 20100326786
    • Publication date Dec 30, 2010
    • NSK-Warner K.K.
    • Ritsuo Toya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WET TYPE FRICTION PLATE
    • Publication number 20080236985
    • Publication date Oct 2, 2008
    • Ritsuo Toya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Friction Plate for Wet-Type Multiplate Clutch
    • Publication number 20080185256
    • Publication date Aug 7, 2008
    • NSK-Warner K.K.
    • Masahiro Kobayashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WET FRICTION PLATE AND WET MULTI PLATE CLUTCH
    • Publication number 20070295574
    • Publication date Dec 27, 2007
    • NSK-WARNER KABUSHIKI KAISHA
    • Ritsuo Toya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WET MULTI-PLATE CLUTCH OF MECHANICAL COUPLING TYPE
    • Publication number 20070272508
    • Publication date Nov 29, 2007
    • Ritsuo Toya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Wet-type multi-plate clutch
    • Publication number 20070251795
    • Publication date Nov 1, 2007
    • NSK-Warner K.K.
    • Ritsuo Toya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Wet multi-plate clutch
    • Publication number 20070246321
    • Publication date Oct 25, 2007
    • Ritsuo Toya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Wet-type multi-plate clutch
    • Publication number 20070187206
    • Publication date Aug 16, 2007
    • NSK-Warner K.K.
    • Ritsuo Toya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WET-TYPE MULTI-PLATE CLUTCH
    • Publication number 20070151822
    • Publication date Jul 5, 2007
    • NSK-Warner K.K.
    • Ritsuo Toya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Lockup clutch
    • Publication number 20070119674
    • Publication date May 31, 2007
    • NSK-Warner K.K.
    • Ritsuo Toya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Lockup clutch
    • Publication number 20070119675
    • Publication date May 31, 2007
    • NSK-Warner K.K.
    • Ritsuo Toya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Friction plate and wet-type multi-plate clutch
    • Publication number 20070102258
    • Publication date May 10, 2007
    • NSK-Warner K.K.
    • Tomoyuki Miyazaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Lock-up clutch mechanism for torque converter
    • Publication number 20070056821
    • Publication date Mar 15, 2007
    • NSK-Warner K.K.
    • Ritsuo Toya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Wet type friction plate
    • Publication number 20060131125
    • Publication date Jun 22, 2006
    • NSK-Warner K.K.
    • Yoshio Kinoshita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Lockup clutch assembly
    • Publication number 20060124419
    • Publication date Jun 15, 2006
    • NSK-Warner K.K.
    • Yoshio Kinoshita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...