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Naoji Sakamoto

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Patents Grantslast 30 patents

  • Information Patent Grant

    Sprocket for a silent chain and method of manufacturing the same
    • Patent number 7,097,580
    • Issue date Aug 29, 2006
    • BorgWarner Morse TEC Japan K.K.
    • Naoji Sakamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Silent chain
    • Patent number 6,969,332
    • Issue date Nov 29, 2005
    • Borg-Warner Automotive K.K.
    • Naoji Sakamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Blade-type tensioner
    • Patent number 6,902,505
    • Issue date Jun 7, 2005
    • BorgWarner Morse TEC Japan K.K.
    • Shinichi Yonezawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic tensioner with piston retention stop
    • Patent number 5,700,215
    • Issue date Dec 23, 1997
    • Borg-Warner Automotive, K.K.
    • Naosumi Tada
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Silent chain and method of producing the same
    • Publication number 20040166978
    • Publication date Aug 26, 2004
    • BorgWarner Morse TEC Japan K.K.
    • Akio Matsuda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Sprocket for a silent chain and method of manufacturing the same
    • Publication number 20040116224
    • Publication date Jun 17, 2004
    • BorgWarner Morse TEC Japan K.K.
    • Naoji Sakamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Blade-type tensioner
    • Publication number 20040005953
    • Publication date Jan 8, 2004
    • BorgWarner Morse TEC Japan K.K.
    • Shinichi Yonezawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Blade-type tensioner
    • Publication number 20030162615
    • Publication date Aug 28, 2003
    • Shinichi Yonezawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Silent chain
    • Publication number 20020169046
    • Publication date Nov 14, 2002
    • Naoji Sakamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...