Masakatsu Obara

Person

  • Hitachi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Hexahydrophthalides

    • Patent number 4,491,667
    • Issue date Jan 1, 1985
    • Hitachi Chemical Company, Ltd.
    • Takayuki Saito
    • C07 - ORGANIC CHEMISTRY