Patents by Inventor Morihiro Kohno

Morihiro Kohno 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).

  • Mannoglucan derivatives
    Patent number: 4603197
    Abstract: Mannoglucan derivatives wherein from about 2 to 51 per 100 of side chain .alpha.-D-mannopyranosyl residues of mannoglucan have been cleaved and reduced to polyhydroxy residues possess antitumor activity with reduced pyrogenecity.
    Type: Grant
    Filed: December 28, 1983
    Date of Patent: July 29, 1986
    Assignee: Daiichi Seiyaku Co., Ltd.
    Inventors: Shizuo Kadoya, Kazuhiro Inoue, Morihiro Kohno, Hidemasa Ogawa