TREA

Tadayoshi Kamiwaki

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  • Ehime, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Unloader
    • Patent number 6,113,335
    • Issue date Sep 5, 2000
    • Sumitomo Heavy Industries, Ltd.
    • Tadayoshi Kamiwaki
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Belt unloader provided with a screw feeder system
    • Patent number 5,626,218
    • Issue date May 6, 1997
    • Sumitomo Heavy Industries, Ltd.
    • Tadayoshi Kamiwaki
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL