Tatsushi Oka

Person

  • Osaka, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Semi-synthesis of human insulin

    • Patent number 4,511,505
    • Issue date Apr 16, 1985
    • Shionogi & Co., Ltd.
    • Kazuyuki Morihara
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Semi-synthesis of human insulin

    • Patent number 4,401,757
    • Issue date Aug 30, 1983
    • Shionogi & Co., Ltd.
    • Kazuyuki Morihara
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Semi-synthesis of human insulin

    • Patent number 4,400,465
    • Issue date Aug 23, 1983
    • Shionogi & Co., Ltd.
    • Kazuyuki Morihara
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Semi-synthesis of human insulin

    • Patent number 4,320,196
    • Issue date Mar 16, 1982
    • Shionogi & Co., Ltd.
    • Kazuyuki Morihara
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Semi-synthesis of human insulin

    • Patent number 4,320,197
    • Issue date Mar 16, 1982
    • Shionogi & Co., Ltd.
    • Kazuyuki Morihara
    • C07 - ORGANIC CHEMISTRY