TREA

Kenji Ema

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Toner resins for electronic copying purposes
    • Patent number 8,865,856
    • Issue date Oct 21, 2014
    • BASF SE
    • Yoshihisa Fujii
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Copolymers of acrylonitrile, styrene, and para-isopropenylphenol
    • Patent number 4,544,727
    • Issue date Oct 1, 1985
    • Wakabayashi Patent Agency
    • Kenji Ema
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Phenolic resin compositions
    • Patent number 4,435,543
    • Issue date Mar 6, 1984
    • Mitsui Toatsu Chemicals, Inc.
    • Kenji Ema
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Phenolic resin compositions
    • Patent number 4,378,450
    • Issue date Mar 29, 1983
    • Mitsui Toatsu Chemicals, Inc.
    • Kenji Ema
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    TONER RESINS FOR ELECTRONIC COPYING PURPOSES
    • Publication number 20120251941
    • Publication date Oct 4, 2012
    • BASF SE
    • Yoshihisa Fujii
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...