TREA

Kazuhiko Shirai

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Glass plate interleaving paper
    • Patent number 11,913,172
    • Issue date Feb 27, 2024
    • Oji Holdings Corporation
    • Koichi Hagihara
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

  • Information Patent Application

    GLASS PLATE INTERLEAVING PAPER
    • Publication number 20200048840
    • Publication date Feb 13, 2020
    • OJI HOLDINGS CORPORATION
    • Koichi HAGIHARA
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    GLASS PLATE INTERLEAVING PAPER
    • Publication number 20180305096
    • Publication date Oct 25, 2018
    • OJI HOLDINGS CORPORATION
    • Koichi Hagihara
    • C03 - GLASS MINERAL OR SLAG WOOL