TREA

Tatsumi Hosaka

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Processes for preparing pulp and paper
    • Patent number 8,926,793
    • Issue date Jan 6, 2015
    • Nippon Paper Industries Co., Ltd.
    • Shisei Goto
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Flotation apparatus
    • Patent number 8,181,790
    • Issue date May 22, 2012
    • Nippon Paper Industries Co., Ltd.
    • Minoru Ishida
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...

Patents Applicationslast 30 patents

  • Information Patent Application

    PROCESSES FOR PREPARING PULP AND PAPER
    • Publication number 20140020856
    • Publication date Jan 23, 2014
    • AIKAWA IRON WORKS CO., LTD.
    • Shisei Goto
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    FLOTATION APPARATUS
    • Publication number 20100134576
    • Publication date Jun 3, 2010
    • Nippon Paper Industries Co., Ltd.
    • Minoru Ishida
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL