TREA

Eiji MASUDA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for producing polyacetal copolymer
    • Patent number 9,745,400
    • Issue date Aug 29, 2017
    • Polyplastics Co., Ltd.
    • Hiroaki Nakao
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing polyacetal copolymer
    • Patent number 9,695,265
    • Issue date Jul 4, 2017
    • Polyplastics Co., Ltd.
    • Tadahiro Horiguchi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Production method for polyacetal copolymer
    • Patent number 9,657,136
    • Issue date May 23, 2017
    • Polyplastics Co., Ltd.
    • Eiji Masuda
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for producing polyacetal copolymer
    • Patent number 9,550,853
    • Issue date Jan 24, 2017
    • Polyplastics Co., Ltd.
    • Tomohiro Monma
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for producing polyacetal copolymer
    • Patent number 9,546,241
    • Issue date Jan 17, 2017
    • Polyplastics Co., Ltd.
    • Tomohiro Monma
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Modified polyacetal and method of producing the same
    • Patent number 5,973,081
    • Issue date Oct 26, 1999
    • Polyplastics Co., Ltd.
    • Hiroyuki Kanai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for preparing polyacetal copolymer
    • Patent number 5,866,670
    • Issue date Feb 2, 1999
    • Polyplastics Co., Ltd.
    • Akira Nakai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for preparing polyacetal copolymer
    • Patent number 5,726,276
    • Issue date Mar 10, 1998
    • Polyplastics Co., Ltd.
    • Akira Nakai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    POLYACETAL COPOLYMER AND METHOD OF MANUFACTURING THE SAME
    • Publication number 20230340179
    • Publication date Oct 26, 2023
    • Polyplastics Co., Ltd.
    • Yuuki Kanda
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    METHOD FOR PRODUCING POLYACETAL COPOLYMER
    • Publication number 20170114176
    • Publication date Apr 27, 2017
    • Polyplastics Co., Ltd.
    • Hiroaki NAKAO
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    PROCESS FOR PRODUCING POLYACETAL COPOLYMER
    • Publication number 20170073451
    • Publication date Mar 16, 2017
    • Polyplastics Co., Ltd.
    • Tadahiro HORIGUCHI
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    PRODUCTION METHOD FOR POLYACETAL COPOLYMER
    • Publication number 20160280852
    • Publication date Sep 29, 2016
    • Polyplastics Co., Ltd.
    • Eiji Masuda
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    METHOD FOR PRODUCING POLYACETAL COPOLYMER
    • Publication number 20160122459
    • Publication date May 5, 2016
    • Polyplastics Co., Ltd.
    • Tomohiro MONMA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    METHOD FOR PRODUCING POLYACETAL COPOLYMER
    • Publication number 20160075815
    • Publication date Mar 17, 2016
    • Polyplastics Co., Ltd.
    • Tomohiro MONMA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...