TREA

Fumio Ochiai

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sintered oil-retaining bushed chain having roller
    • Patent number 4,995,852
    • Issue date Feb 26, 1991
    • Tsubakimoto Chain Co.
    • Toshio Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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