Patents by Inventor Tadashi Karasaki

Tadashi Karasaki 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).

  • Novel polypeptide produced by pseudomonas
    Patent number: 4016260
    Abstract: A novel polypeptide designated as Gamba A having anti-tumor activity, is produced by cultivating a variant strain of Pseudomonas cruciviae, i.e., Pseudomonas sp. No. 2205 (FERM-P 2132 ATCC 31155), and recovering the polypeptide from the cultured broth thereof.
    Type: Grant
    Filed: July 17, 1975
    Date of Patent: April 5, 1977
    Assignee: Toyama Chemical Co., Ltd.
    Inventors: Tadashi Karasaki, Chikako Hayashi, Etsuko Furuichi