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Masayoshi SAKAMOTO

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  • Ibaraki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sheet supplying device
    • Patent number 11,059,687
    • Issue date Jul 13, 2021
    • Riso Kagaku Corporation
    • Masayoshi Sakamoto
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    ROLLER PAIR FOR CONVEYING SHEETS AND PRINTING APPARATUS
    • Publication number 20240190673
    • Publication date Jun 13, 2024
    • Riso Kagaku Corporation
    • Masayoshi SAKAMOTO
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    SHEET SUPPLYING DEVICE
    • Publication number 20190127163
    • Publication date May 2, 2019
    • Riso Kagaku Corporation
    • Masayoshi SAKAMOTO
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL