TREA

Masazumi Akase

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Highly heat-resistant disc roll
    • Patent number 4,533,581
    • Issue date Aug 6, 1985
    • Hiroshi Asaumi
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Disc roll
    • Patent number 4,416,043
    • Issue date Nov 22, 1983
    • Nippon Asbestos Company, Limited
    • Susumu Aoki
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...