TREA

Keishi Sato

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Conveyor belt and method of making the same
    • Patent number 6,235,133
    • Issue date May 22, 2001
    • Bridgestone Corp.
    • Keishi Sato
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Conveyor belt
    • Patent number 4,674,622
    • Issue date Jun 23, 1987
    • Bridgestone Corporation
    • Tadashi Utsunomiya
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents