TREA

Masanori Monri

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical element and achromatic lens
    • Patent number 7,700,714
    • Issue date Apr 20, 2010
    • Teijin Chemicals, LTD
    • Kunio Hatanaka
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Bromine compound production method
    • Patent number 5,998,674
    • Issue date Dec 7, 1999
    • Teijin Chemicals, Ltd.
    • Yutaka Taketani
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    Optical Element and Achromatic Lens
    • Publication number 20090143560
    • Publication date Jun 4, 2009
    • Teijin Chemicals, Ltd.
    • Kunio Hatanaka
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...