Patents by Inventor Ichiro Horii

Ichiro Horii 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).

  • Hydrouracil compounds
    Patent number: 4514403
    Abstract: A hydrouracil compound of the formula: ##STR1## or a pharmaceutically acceptable acid addition salt thereof, wherein A represents --CH.dbd.CH--CH.sub.2 -- or --CH.sub.2 CH.sub.2 --, and R represents hydrogen or methyl. Such compounds are useful as analgesics.
    Type: Grant
    Filed: September 17, 1981
    Date of Patent: April 30, 1985
    Assignee: Yoshitomi Pharmaceutical Industries Ltd.
    Inventors: Chiaki Tashiro, Takeshi Kawakita, Ichiro Horii, Koretake Anami
  • Imidazopyridine-spiro-piperidine compounds
    Patent number: 4337260
    Abstract: An imidazopyridine-spiro-piperi dine compound of the formula: ##STR1## or a pharmaceutically acceptable acid addition salt thereof, wherein X represents hydrogen, halogen or lower alkoxy, Y represents >N-- or >C.dbd.CH--, R.sup.1 and R.sup.2 both represent hydrogen or combinedly form a single bond, Alk represents lower alkylene, and R.sup.3 and R.sup.4 both represent hydrogen or combinedly form a single bond. Such compounds are useful as psychotropics.
    Type: Grant
    Filed: September 10, 1981
    Date of Patent: June 29, 1982
    Assignee: Yoshitomi Pharmaceutical Industries, Ltd.
    Inventors: Chiaki Tashiro, Ichiro Horii