Sumio Shimizu

Person

  • Hyogo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Benzofuran derivative

    • Patent number 5,110,825
    • Issue date May 5, 1992
    • Shionogi & Co., Ltd.
    • Masaru Ogata
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Azabicycloalkanes

    • Patent number 5,017,708
    • Issue date May 21, 1991
    • Shionogi & Co., Ltd.
    • Masaru Ogata
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Quinolone-carboxylic acids as antibacterial agents

    • Patent number 4,988,709
    • Issue date Jan 29, 1991
    • Shionogi & Co., Ltd.
    • Masaru Ogata
    • C07 - ORGANIC CHEMISTRY