Patents by Inventor Hideako Ninomiya

Hideako Ninomiya 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).

  • Composition containing organogermanium compound and immunity adjusting agents comprising the compositions
    Patent number: 5336688
    Abstract: A composition comprising an organogermanium compound represented by the formula ##STR1## wherein n is an integer of 1 or more, R is hydrogen, alkyl, --COOH, --COOR', phenyl, ##STR2## and R' is a lower alkyl and a high molecular carrier, as well as an immunity adjusting agent comprising the composition.
    Type: Grant
    Filed: January 25, 1993
    Date of Patent: August 9, 1994
    Assignee: Sanwa Kagaku Kenkyusho Co., Ltd.
    Inventors: Kiichi Sawai, Masayasu Kurono, Juichi Awaya, Akio Kojima, Hideako Ninomiya, Yoshiro Ishiwata, Masahiro Nakajima