Patents by Inventor Hidetoshi Ogino

Hidetoshi Ogino 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).

  • Guanidinobenzene derivatives
    Patent number: 5352704
    Abstract: A guanidinobenzene derivative represented by the formula (I): ##STR1## wherein R.sup.1 represents a substituent selected from the group consisting of a phenyl group substituted by an amidino group and a naphthyl group substituted by an amidino group, and salt thereof; a process for the production thereof; and an antiviral pharmaceutical composition comprising the compound.
    Type: Grant
    Filed: October 20, 1992
    Date of Patent: October 4, 1994
    Assignee: Banyu Pharmaceutical Co., Ltd.
    Inventors: Akira Okuyama, Kyozo Naito, Hidetoshi Ogino, Toshio Nagase, Kiyofumi Ishikawa, Nobuo Tanaka