Patents by Inventor Toichi Suzuki

Toichi Suzuki 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).

  • Immunoregulator comprising a derivative of estradiol
    Patent number: 4885290
    Abstract: Disclosed herein is an immunoregulator comprising a derivative of estradiol represented by the formula (I), which immunoregulator has a small influence to the non-specific immunoreactions in general and gives a specific influence to the immunoreactions against an isoantibody.
    Type: Grant
    Filed: October 29, 1987
    Date of Patent: December 5, 1989
    Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha
    Inventors: Kiro Asano, Tadahiro Matsudaira, Humio Tamura, Toichi Suzuki, Hisayuki Wada