TREA

Takero Nakagawa

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  • Osaka-fu, JP
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Patents Grantslast 30 patents

  • 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

    Silent chain
    • Patent number 6,068,568
    • Issue date May 30, 2000
    • Tsubakimoto Chain Co.
    • Nobuto Kozakura
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • 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

    Rolled part for chain and manufacturing method therefor
    • Patent number 5,697,206
    • Issue date Dec 16, 1997
    • Tsubakimoto Chain Co.
    • Tomofumi Otani
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Link plate for a chain
    • Patent number D373950
    • Issue date Sep 24, 1996
    • Tsubakimoto Chain Co.
    • Tomofumi Otani
    • D08 - Tools and hardware