TREA

Hidetoshi Kita

Follow

Person

  • Ube, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Polymer separation membrane
    • Patent number 6,656,252
    • Issue date Dec 2, 2003
    • Daiso Co., Ltd.
    • Hidetoshi Kita
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Membrane for separating fluids
    • Patent number 6,387,269
    • Issue date May 14, 2002
    • Bayer Aktiengesellschaft
    • Ansgar Eltner
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Process for producing a membrane for separating a mixture
    • Patent number 6,159,542
    • Issue date Dec 12, 2000
    • Mitsui Engineering & Shipbuilding Co., Ltd.
    • Masakazu Kondo
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Membrane for liquid mixture separation
    • Patent number 5,554,286
    • Issue date Sep 10, 1996
    • Mitsui Engineering & Shipbuilding Co., Ltd.
    • Kenichi Okamoto
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method for preparing bisphenol A
    • Patent number 5,087,767
    • Issue date Feb 11, 1992
    • Mitsui Toatsu Chemicals, Inc.
    • Kenichi Okamoto
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    Polymer separation membrane
    • Publication number 20030110947
    • Publication date Jun 19, 2003
    • Hidetoshi Kita
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...