TREA

Takerou Nakagawa

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wear resistant chain
    • Patent number 6,666,013
    • Issue date Dec 23, 2003
    • Tsubakimoto Chain Co.
    • Takerou Nakagawa
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Rolled product for chain and method for producing same
    • Patent number 6,393,818
    • Issue date May 28, 2002
    • Tsubakimoto Chain Co.
    • Takerou Nakagawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus for measuring elongation of a circulating chain
    • Patent number 5,291,131
    • Issue date Mar 1, 1994
    • Tsubakimoto Chain Co.
    • Kenshi Suzuki
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Shaft connecting structure
    • Patent number 5,143,477
    • Issue date Sep 1, 1992
    • Tsubakimoto Chain Co.
    • Makoto Kanehira
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Bearing having bearing surface of cloth
    • Patent number 5,087,132
    • Issue date Feb 11, 1992
    • Tsubakimoto Chain Company
    • Kouji Tanaka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Chain formed by link elements of identical shape
    • Patent number 5,009,630
    • Issue date Apr 23, 1991
    • Tsubakimoto Chain Co.
    • Makoto Kanehira
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Link plate
    • Patent number 4,757,681
    • Issue date Jul 19, 1988
    • Tsubakimoto Chain Co.
    • Kazumasa Matsuno
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Push-drive chain
    • Patent number 4,755,163
    • Issue date Jul 5, 1988
    • Tsubakimoto Chain Co.
    • Makoto Kanehira
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Filament-wound cylindrical element for chain
    • Patent number 4,724,669
    • Issue date Feb 16, 1988
    • Tsubakimoto Chain Co.
    • Makoto Kanehira
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Wear resistant tensioner
    • Publication number 20030181273
    • Publication date Sep 25, 2003
    • Takerou Nakagawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Wear resistant chain
    • Publication number 20030177752
    • Publication date Sep 25, 2003
    • Takerou Nakagawa
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Rolled product for chain and method for producing same
    • Publication number 20020026782
    • Publication date Mar 7, 2002
    • Takerou Nakagawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...