TREA

Masashi Okamoto

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Patents Grantslast 30 patents

  • Information Patent Grant

    Paper barrier material
    • Patent number 10,882,676
    • Issue date Jan 5, 2021
    • Nippon Paper Industries Co., Ltd.
    • Masashi Okamoto
    • B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

  • Information Patent Application

    PAPER BARRIER MATERIAL
    • Publication number 20190308786
    • Publication date Oct 10, 2019
    • NIPPON PAPER INDUSTRIES CO., LTD.
    • Masashi OKAMOTO
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    PAPER BARRIER MATERIAL
    • Publication number 20190270289
    • Publication date Sep 5, 2019
    • NIPPON PAPER INDUSTRIES CO., LTD.
    • Masashi OKAMOTO
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    PROCESSES FOR PREPARING COATED PRINTING PAPER
    • Publication number 20130011553
    • Publication date Jan 10, 2013
    • Nippon Paper Industries Co., Ltd.
    • Riichi Muramatsu
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Cast-coated paper
    • Publication number 20120043372
    • Publication date Feb 23, 2012
    • NIPPON PAPER CRECIA CO., LTD.
    • Hiroshi Koyamoto
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    Coated printing paper
    • Publication number 20090162641
    • Publication date Jun 25, 2009
    • Nippon Paper Industries Co., Ltd.
    • Hiroshi Koyamoto
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE