Patents by Inventor Shigeyoshi Kamohara

Shigeyoshi Kamohara 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).

  • O-xylopyranoside series compounds and methods of use
    Patent number: 4454123
    Abstract: Disclosed is a D-xylopyranoside series compound represented by the following general formula: ##STR1## in which R.sup.1 represents a benzyl group, ##STR2## (X, Y and p are as defined in the specification), ##STR3## --S--R.sup.2 (R.sup.2 is as defined in the specification), or an alkyl group having from 6 to 25 carbon atoms, said compounds alter the nature and amount of proteoglycan on the surface of tumor cells to thereby enhance the immune reaction to said tumor cells.
    Type: Grant
    Filed: March 7, 1983
    Date of Patent: June 12, 1984
    Assignee: Seikagaku Kogyo Co. Ltd.
    Inventors: Ryoji Noyori, Sakaru Suzuki, Minoru Okayama, Katukiyo Sakurai, Shigeyoshi Kamohara, Yoshio Ueno