Patents by Inventor Satoko Takizawa

Satoko Takizawa 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).

  • Cyclic ketone derivatives and their medical applications
    Patent number: 6184245
    Abstract: The present invention relates to cyclic ketones represented by the following formula and to drugs in which an effective component is such a cyclic ketone or a pharmacologically acceptable salt thereof. The cyclic ketones of the present invention encourage the production of blood platelets, leukocytes and erythrocytes, and can be employed in the prevention or treatment of cytopaenia brought about by cancer chemotherapy, radiotherapy or drug therapy, or by immunological abnormality, anaemia and the like.
    Type: Grant
    Filed: May 25, 1999
    Date of Patent: February 6, 2001
    Assignee: Toray Industries Inc.
    Inventors: Yuji Sugawara, Hideki Kawai, Tsuyoshi Matsumoto, Kiyoshi Okano, Satoko Takizawa