Patents by Inventor Testuyuki Uno

Testuyuki Uno 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).

  • Benzoheterocyclic compounds and pharmaceutical composition thereof
    Patent number: 4552879
    Abstract: A benzoheterocyclic compound of the formula (I) ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 and n are as defined, and its pharmaceutically acceptable salts, processes for preparing same and antibacterial composition containing the benzoheterocyclic compound as an active ingredient and a pharmaceutically acceptable carrier are disclosed.
    Type: Grant
    Filed: May 25, 1983
    Date of Patent: November 12, 1985
    Assignee: Otsuka Pharmaceutical Co., Ltd.
    Inventors: Hiroshi Ishikawa, Testuyuki Uno, Masanobu Kano, Kazuyuki Nakagawa
  • Pyrroloquinoline and benzoquinolizine compounds and antimicrobial compositions
    Patent number: 4399134
    Abstract: A benzoheterocyclic compound of the formula (I) ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 and n are as defined, and its pharmaceutically acceptable salts, processes for preparing same and antibacterial composition containing the benzoheterocyclic compound as an active ingredient and a pharmaceutically acceptable carrier are disclosed.
    Type: Grant
    Filed: November 10, 1981
    Date of Patent: August 16, 1983
    Assignee: Otsuka Pharmaceutical Co., Ltd.
    Inventors: Hiroshi Ishikawa, Testuyuki Uno, Masanobu Kano, Kazuyuki Nakagawa