TREA

Isamu MARUYAMA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Conveying belt
    • Patent number 12,269,703
    • Issue date Apr 8, 2025
    • Sumitomo Riko Company Limited
    • Hironari Nishioka
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    CONVEYING BELT
    • Publication number 20230219777
    • Publication date Jul 13, 2023
    • SUMITOMO RIKO COMPANY LIMITED
    • Hironari Nishioka
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    FIXING MEMBER FOR ELECTROPHOTOGRAPHIC DEVICE
    • Publication number 20210364954
    • Publication date Nov 25, 2021
    • SUMITOMO RIKO COMPANY LIMITED
    • Kazunori TAKAKI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY