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Kisaburo Yamaguchi

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  • Hachioji, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Easily openable cover member
    • Patent number 4,324,342
    • Issue date Apr 13, 1982
    • Tokan Kogyo Kabushiki Kaisha
    • Kisaburo Yamaguchi
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Easily openable cover member
    • Patent number 4,324,341
    • Issue date Apr 13, 1982
    • Tokan Kogyo Kabushiki Kaisha
    • Kisaburo Yamaguchi
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Easily openable cover member
    • Patent number 4,256,239
    • Issue date Mar 17, 1981
    • Tokan Kogyo Kabushiki Kaisha
    • Kisaburo Yamaguchi
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL