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Shingo Matsuoka

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Patents Grantslast 30 patents

  • Information Patent Grant

    Chromene compound
    • Patent number 6,719,926
    • Issue date Apr 13, 2004
    • Tokuyama Corporation
    • Junji Momoda
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Chromene compound
    • Patent number 6,525,194
    • Issue date Feb 25, 2003
    • Tokuyama Corporation
    • Junji Momoda
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Polymerizable composition, organic glass and ophthalmic lens
    • Patent number 5,475,074
    • Issue date Dec 12, 1995
    • Tokuyama Corporation
    • Shingo Matsuoka
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    Chromene compound
    • Publication number 20030195340
    • Publication date Oct 16, 2003
    • Junji Momoda
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Chromene compound
    • Publication number 20030028019
    • Publication date Feb 6, 2003
    • Junji Momoda
    • C07 - ORGANIC CHEMISTRY