Patents by Inventor Katsuyoshi Shigeta

Katsuyoshi Shigeta 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).

  • Pharmaceutical composition against AIDS
    Patent number: 5571512
    Abstract: A pharmaceutical composition against AIDS, which contains, as an active ingredient, an antibody capable of recognizing glycolipid derived from Echinoidea.
    Type: Grant
    Filed: August 5, 1993
    Date of Patent: November 5, 1996
    Assignee: Tosoh Corporation
    Inventors: Mitsuo Honda, Shudo Yamazaki, Ryuichi Horie, Takashi Saito, Katsuyoshi Shigeta, Noriyuki Ota
  • Monoclonal antibodies specific for synthetic glycosphingolipids having abnormal branched structure
    Patent number: 4885358
    Abstract: Hybridomas which produce monoclonal antibodies specific to an abnormal branched determinant of a synthetic glycolipid antigen and methods of use of the monoclonal antibodies.
    Type: Grant
    Filed: February 11, 1987
    Date of Patent: December 5, 1989
    Assignee: MECT Corporation
    Inventors: Reiji Kannagi, Katsuyoshi Shigeta, Yukishige Ito, Yoshiko Kirihata, Tomoya Ogawa