Patents by Inventor Naoki Imanishi

Naoki Imanishi 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).

  • 5-HT.sub.3 receptor agonist, novel thiazole derivative and intermediate thereof
    Patent number: 5834499
    Abstract: A 5-HT.sub.3 receptor against containing a thiazole derivative as the effective ingredient is provided and is represented by the Formula (I): ##STR1## wherein the A ring is substituted or unsubstituted and represents a benzene or a heterocyclic ring with one or two heteroatoms;one of L.sub.1 or L.sub.
    Type: Grant
    Filed: August 26, 1996
    Date of Patent: November 10, 1998
    Assignee: Yamanouchi Pharmaceutical Co., Ltd.
    Inventors: Kiyoshi Iwaoka, Hideki Anan, Naoki Imanishi, Kenichi Kazuta, Hiroyuki Koshio, Takeshi Suzuki, Hirotsune Itahana, Hiroyuki Ito, Keiji Miyata, Mitsuaki Ohta