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Hiroshi Koyamoto

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  • Tokyo, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR MANUFACTURING PAPER BARRIER BASE MATERIAL
    • Publication number 20220213652
    • Publication date Jul 7, 2022
    • NIPPON PAPER INDUSTRIES CO., LTD.
    • Yuri OISHI
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    METHOD FOR MANUFACTURING PAPER BARRIER BASE MATERIAL
    • Publication number 20220154403
    • Publication date May 19, 2022
    • NIPPON PAPER INDUSTRIES CO., LTD.
    • Kenta WATANABE
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    PAPER BARRIER MATERIAL
    • Publication number 20220120038
    • Publication date Apr 21, 2022
    • NIPPON PAPER INDUSTRIES CO., LTD.
    • Masaaki FUKUNAGA
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • 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

    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

    INKJET RECORDING MEDIUM AND METHOD FOR MANUFACTURING THE SAME
    • Publication number 20100291323
    • Publication date Nov 18, 2010
    • Masafumi Wasai
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • 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
  • Information Patent Application

    PAPER CONTAINING PREGGREGATED FILLER AND PROCESS FOR PRODUCING THE...
    • Publication number 20090162642
    • Publication date Jun 25, 2009
    • Katsumasa Ono
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    Coated Papers for Newsprint Inks and Processes for Preparing Them
    • Publication number 20070240838
    • Publication date Oct 18, 2007
    • Hiroshi Koyamoto
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    Coated printing papers
    • Publication number 20060137841
    • Publication date Jun 29, 2006
    • Nippon Paper Industries Co., Ltd.
    • Akinobu Chatani
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE