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Masahiko Nakatsuka

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  • Saitama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vehicle provided with torque damper
    • Patent number 8,407,995
    • Issue date Apr 2, 2013
    • Honda Motor Co., Ltd.
    • Masaki Cho
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Oil passage forming member fitted with hydraulic pressure sensor
    • Patent number 8,291,770
    • Issue date Oct 23, 2012
    • Honda Motor Co., Ltd.
    • Masahiko Nakatsuka
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Sound insulation structure with resonator
    • Patent number 8,122,997
    • Issue date Feb 28, 2012
    • Honda Motor Co., Ltd.
    • Masaki Cho
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vehicle provided with torque damper
    • Patent number 8,109,833
    • Issue date Feb 7, 2012
    • Honda Motor Co., Ltd.
    • Masaki Cho
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Oil quantity monitoring system for motorcycle
    • Patent number 8,044,785
    • Issue date Oct 25, 2011
    • Honda Motor Co., Ltd.
    • Masaki Cho
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Oil pump assembly
    • Patent number 7,942,645
    • Issue date May 17, 2011
    • Honda Motor Co., Ltd.
    • Masahiko Nakatsuka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mode changeover control system for transmission in motorcycle
    • Patent number 7,644,794
    • Issue date Jan 12, 2010
    • Honda Motor Co., Ltd.
    • Yasutaka Usukura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Viscous damper
    • Patent number 7,201,263
    • Issue date Apr 10, 2007
    • Honda Motor Co., Ltd.
    • Kunihiro Osada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Power unit for saddle-ride type vehicle
    • Patent number 7,093,569
    • Issue date Aug 22, 2006
    • Honda Motor Co., Ltd.
    • Masahiko Nakatsuka
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

  • Information Patent Application

    OIL QUANTITY MONITORING SYSTEM FOR MOTORCYCLE
    • Publication number 20090212932
    • Publication date Aug 27, 2009
    • Masaki CHO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VEHICLE PROVIDED WITH TORQUE DAMPER
    • Publication number 20090205920
    • Publication date Aug 20, 2009
    • Masaki Cho
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VEHICLE PROVIDED WITH TORQUE DAMPER
    • Publication number 20090205919
    • Publication date Aug 20, 2009
    • Masaki Cho
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    OIL PASSAGE FORMING MEMBER FITTED WITH HYDRAULIC PRESSURE SENSOR
    • Publication number 20090205734
    • Publication date Aug 20, 2009
    • Masahiko Nakatsuka
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    SOUND INSULATION STRUCTURE WITH RESONATOR
    • Publication number 20090205902
    • Publication date Aug 20, 2009
    • Masaki Cho
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Transmission structure of power unit for vehicle
    • Publication number 20070251229
    • Publication date Nov 1, 2007
    • HONDA MOTOR CO., LTD.
    • Masahiko Nakatsuka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Transmission shaft support mechanism
    • Publication number 20070056551
    • Publication date Mar 15, 2007
    • HONDA MOTOR CO., LTD.
    • Masahiko Nakatsuka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Mode changeover control system for transmission in motorcycle
    • Publication number 20060162979
    • Publication date Jul 27, 2006
    • HONDA MOTOR CO., LTD.
    • Yasutaka Usukura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Oil pump assembly
    • Publication number 20060112907
    • Publication date Jun 1, 2006
    • HONDA MOTOR CO., LTD.
    • Masahiko Nakatsuka
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Power unit for saddle-ride type vehicle
    • Publication number 20050193965
    • Publication date Sep 8, 2005
    • HONDA MOTOR CO., LTD.
    • Masahiko Nakatsuka
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Viscous damper
    • Publication number 20050087421
    • Publication date Apr 28, 2005
    • Honda Motor Co., Ltd.
    • Kunihiro Osada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...