Patents by Inventor Yasuo Ohshiro

Yasuo Ohshiro 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).

  • Certain 3-pyridiniumesters of mono- or di-lower alkyl carbamates having anticholinesterase activity
    Patent number: 4661502
    Abstract: Anticholinesterase and antihypercholesterolemic pyridine derivatives of the formula (I) ##STR1## are provided as well as processes for preparing same, and composition and methods of treatment employing such pyridine derivatives as the active drug components thereof.
    Type: Grant
    Filed: February 10, 1984
    Date of Patent: April 28, 1987
    Assignee: Otsuka Pharmaceutical Co. Ltd.
    Inventors: Nicholas S. Bodor, Yasuo Ohshiro