TREA

Yasue Yoshioka

Follow

Person

  • Tsukuba, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid crystal composition
    • Patent number 6,372,308
    • Issue date Apr 16, 2002
    • Mitsubishi Gas Chemical Company Inc
    • Yasue Yoshioka
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Method for purifying liquid crystal
    • Patent number 6,056,892
    • Issue date May 2, 2000
    • Mitsubishi Gas Chemical Company, Inc.
    • Yasue Yoshioka
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Ferrielectric liquid crystal compound
    • Patent number 5,972,243
    • Issue date Oct 26, 1999
    • Mitsubishi Gas Chemical Company, Inc.
    • Takakiyo Mine
    • C07 - ORGANIC CHEMISTRY