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Kohei Kunimatsu

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  • Osaka-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cam clutch
    • Patent number 11,808,313
    • Issue date Nov 7, 2023
    • Tsubakimoto Chain Co.
    • Kohei Kunimatsu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tensioner
    • Patent number 10,323,730
    • Issue date Jun 18, 2019
    • Tsubakimoto Chain Co.
    • Kohei Kunimatsu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Chain tensioner and relief valve unit
    • Patent number 10,107,367
    • Issue date Oct 23, 2018
    • Tsubakimoto Chain Co.
    • Kohei Kunimatsu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tensioner
    • Patent number 10,077,824
    • Issue date Sep 18, 2018
    • Tsubakimoto Chain Co.
    • Yuichiro Ishikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tensioner
    • Patent number 10,072,741
    • Issue date Sep 11, 2018
    • Tsubakimoto Chain Co.
    • Kohei Kunimatsu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tensioner
    • Patent number 10,066,707
    • Issue date Sep 4, 2018
    • Tsubakimoto Chain Co.
    • Masanori Watanabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Chain tensioner
    • Patent number 8,574,107
    • Issue date Nov 5, 2013
    • Tsubakimoto Chain Co.
    • Yoshikazu Nakano
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Timing chain drive system
    • Patent number 8,066,601
    • Issue date Nov 29, 2011
    • Tsubakimoto Chain Co.
    • Yoshikazu Nakano
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Timing chain drive unit
    • Patent number 8,062,158
    • Issue date Nov 22, 2011
    • Tsubakimoto Chain Co.
    • Yoshikazu Nakano
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Timing chain drive system
    • Patent number 7,686,718
    • Issue date Mar 30, 2010
    • Tsubakimoto Chain Co.
    • Yoshikazu Nakano
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    POWER TRANSMISSION SYSTEM
    • Publication number 20220074469
    • Publication date Mar 10, 2022
    • Tsubakimoto Chain Co.
    • Takayuki Morimoto
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CAM CLUTCH
    • Publication number 20220056965
    • Publication date Feb 24, 2022
    • Tsubakimoto Chain Co.
    • Kohei Kunimatsu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CAM CLUTCH
    • Publication number 20220056963
    • Publication date Feb 24, 2022
    • Tsubakimoto Chain Co.
    • Eiichi Nakagawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TENSIONER
    • Publication number 20170146099
    • Publication date May 25, 2017
    • Tsubakimoto Chain Co.
    • Masanori Watanabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TENSIONER
    • Publication number 20170108093
    • Publication date Apr 20, 2017
    • Tsubakimoto Chain Co.
    • Masanori Watanabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TENSIONER
    • Publication number 20170037939
    • Publication date Feb 9, 2017
    • Tsubakimoto Chain Co.
    • Kohei Kunimatsu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TENSIONER
    • Publication number 20170030434
    • Publication date Feb 2, 2017
    • Tsubakimoto Chain Co.
    • Kohei Kunimatsu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TENSIONER
    • Publication number 20160348765
    • Publication date Dec 1, 2016
    • Tsubakimoto Chain Co.
    • Yuichiro Ishikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CHAIN TENSIONER AND RELIEF VALVE UNIT
    • Publication number 20160290447
    • Publication date Oct 6, 2016
    • Tsubakimoto Chain Co.
    • Kohei Kunimatsu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CHAIN TENSIONER
    • Publication number 20110256970
    • Publication date Oct 20, 2011
    • Tsubakimoto Chain Co.
    • Yoshikazu Nakano
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CHAIN DRIVING SYSTEM
    • Publication number 20100160098
    • Publication date Jun 24, 2010
    • Tsubakimoto Chain Co.
    • Masatoshi Sonoda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TIMING CHAIN DRIVE SYSTEM
    • Publication number 20100137085
    • Publication date Jun 3, 2010
    • Tsubakimoto Chain Co.
    • Yoshikazu Nakano
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TIMING CHAIN DRIVE UNIT
    • Publication number 20090170648
    • Publication date Jul 2, 2009
    • Tsubakimoto Chain Co.
    • Yoshikazu Nakano
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Timing chain drive system
    • Publication number 20080039253
    • Publication date Feb 14, 2008
    • Tsubakimoto Chain Co.
    • Yoshikazu Nakano
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES