TREA

Fumiaki Oba

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Parts retaining panel and method of mounting and securing parts
    • Patent number 7,140,604
    • Issue date Nov 28, 2006
    • Tsubakimoto Chain Co.
    • Fumiaki Oba
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tensioner lever for chain drive
    • Patent number 6,428,435
    • Issue date Aug 6, 2002
    • Tsubakimoto Chain Co.
    • Atsushi Kumakura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Chain guide
    • Patent number 6,312,353
    • Issue date Nov 6, 2001
    • Tsubakimoto Chain Co.
    • Fumiaki Oba
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents