Patents by Inventor Koichi Hosoda

Koichi Hosoda has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Biologically active substance
    Patent number: 5000953
    Abstract: A novel biologically active substance named Islets-Activating Protein obtained from the cultivation of the miocroorganism Bordetella and having insulin secretion promoting action as well as glucose tolerance improving action for mammals.
    Type: Grant
    Filed: March 23, 1989
    Date of Patent: March 19, 1991
    Assignee: Kaken Chemical Co., Ltd.
    Inventors: Michio Ui, Motoyuki Yajima, Chikanori Tomioka, Koichi Hosoda
  • Proteinic active substances
    Patent number: 4234570
    Abstract: Novel biologically active substances prepared by dissociating the protein obtained from the cultivation of the microorganism Bordetella and having insulin secretion promoting action as well as glucose tolerance improving action for mammals.
    Type: Grant
    Filed: June 1, 1978
    Date of Patent: November 18, 1980
    Assignee: Kakenyaku Kako Kabushiki Kaisha
    Inventors: Yoshinori Kanbayashi, Michio Ui, Koichi Hosoda, Akira Ito, Shigeki Kurokawa, Akio Terashima, Isamu Takahashi, Motoyuki Yajima, Chikanori Tomioka, Tsutomu Nakamura, Katsumi Nogimori, Taira Okamoto