TREA

Michiyasu Yamazaki

Follow

Person

  • Takasaki-Shi, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for suppressing pitch formation
    • Patent number 10,519,598
    • Issue date Dec 31, 2019
    • KURITA WATER INDUSTRIES LTD.
    • Satoshi Wada
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Amino group containing phenol derivative
    • Patent number 7,087,799
    • Issue date Aug 8, 2006
    • Gun Ei Chemical Industry Co., Ltd.
    • Takeshi Tsuihiji
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Amino group containing phenol
    • Patent number 7,019,045
    • Issue date Mar 28, 2006
    • Gun Ei Chemical Industry Co., Ltd.
    • Takeshi Tsuihiji
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    PITCH INHIBITOR, PITCH INHIBITION METHOD, AND PROCESS FOR PRODUCING...
    • Publication number 20150322629
    • Publication date Nov 12, 2015
    • KURITA WATER INDUSTRIES LTD.
    • Satoshi WADA
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    Amino group containing phenol
    • Publication number 20050197482
    • Publication date Sep 8, 2005
    • Gun Ei Chemical Industry Co., Ltd.
    • Takeshi Tsuihiji
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Amino group containing phenol derivative
    • Publication number 20030215734
    • Publication date Nov 20, 2003
    • Gun Ei Chemical Industry Co., Ltd.
    • Takeshi Tsuihiji
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...