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Nobuyuki Fujimoto

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  • Osaka-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tensioner with improved stopper
    • Patent number 7,513,844
    • Issue date Apr 7, 2009
    • Tsubakimoto Chain Co.
    • Takahiro Matsushita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic tensioner with relief valve mechanism
    • Patent number 6,810,907
    • Issue date Nov 2, 2004
    • Tsubakimoto Chain Co.
    • Hiroshi Hashimoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tensioner with relief valve mechanism
    • Patent number 6,592,479
    • Issue date Jul 15, 2003
    • Tsubakimoto Chain Co.
    • Katsuya Nakakubo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic tensioner with relief valve
    • Patent number 6,398,682
    • Issue date Jun 4, 2002
    • Tsubakimoto Chain Co.
    • Tadasu Suzuki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic tensioner
    • Patent number 6,383,103
    • Issue date May 7, 2002
    • Tsubakimoto Chain Co.
    • Nobuyuki Fujimoto
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Plate for a silent chain having a protruding portion for reducing t...
    • Patent number 6,077,181
    • Issue date Jun 20, 2000
    • Tsubakimoto Chain Co.
    • Makoto Kanehira
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Plate for a silent chain
    • Patent number 6,045,473
    • Issue date Apr 4, 2000
    • Tsubakimoto Chain Co.
    • Masaaki Matsumoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Silent chain, and rocker pin and plate thereof
    • Patent number 5,941,059
    • Issue date Aug 24, 1999
    • Tsubakimoto Chain Co.
    • Makoto Kanehira
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Silent chain
    • Patent number 5,902,203
    • Issue date May 11, 1999
    • Tsubakimoto Chain Co.
    • Makoto Kanehira
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Frictional transmission chain
    • Patent number 5,299,984
    • Issue date Apr 5, 1994
    • Tsubakimoto Chain Co.
    • Hiroki Ishida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Silent chain having improved noise reduction
    • Patent number 5,267,910
    • Issue date Dec 7, 1993
    • Tsubakimoto Chain Co.
    • Masao Maruyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rocker pin type friction transmission chain
    • Patent number 5,242,334
    • Issue date Sep 7, 1993
    • Tsubakimoto Chain Co.
    • Yoshiaki Sugimoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rocker-pin type friction gearing chain
    • Patent number 5,242,333
    • Issue date Sep 7, 1993
    • Tsubakimoto Chain Co.
    • Yoshiaki Sugimoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Silent chain
    • Patent number 5,236,399
    • Issue date Aug 17, 1993
    • Tsubakimoto Chain Co.
    • Yoshiaki Sugimoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Endless belt for variable ratio power transmission
    • Patent number 5,215,505
    • Issue date Jun 1, 1993
    • Tsubakimoto Chain Co.
    • Yoshiaki Sugimoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Silent chain
    • Patent number 5,176,584
    • Issue date Jan 5, 1993
    • Tsubakimoto Chain Co.
    • Hiroki Ishida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rocker joint pin type CVT chain
    • Patent number 5,026,331
    • Issue date Jun 25, 1991
    • Tsubakimoto Chain Co.
    • Yoshiaki Sugimoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Friction plate for CVT chain
    • Patent number 4,917,658
    • Issue date Apr 17, 1990
    • Tsubakimoto Chain Co.
    • Yoshiaki Sugimoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Tensioner with improved stopper
    • Publication number 20060084537
    • Publication date Apr 20, 2006
    • Tsubakimoto Chain Co.
    • Takahiro Matsushita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Hydraulic tensioner with relief valve mechanism
    • Publication number 20030070717
    • Publication date Apr 17, 2003
    • Hiroshi Hashimoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Tensioner with relief valve mechanism
    • Publication number 20020052259
    • Publication date May 2, 2002
    • Katsuya Nakakubo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...