Patents by Inventor Mitsuo Hanatsuka

Mitsuo Hanatsuka 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).

  • 5,6-Alkylenepyrimidine derivative
    Patent number: 4352928
    Abstract: There are provided a novel compound, i.e., a 2-piperazino-4-substituted-5,6-alkylenepyrimidine derivative represented by the formula: ##STR1## wherein Y, Z and n are defined in the specification and claims, and a pharmaceutically acceptable acid addition salt thereof.The compounds of the present invention show, an anti-inflammatory effect, a blood sugar level lowering effect, a blood platelet aggregation suppressive effect, an anorexigenic action and a Serotonin effect.
    Type: Grant
    Filed: June 16, 1980
    Date of Patent: October 5, 1982
    Assignee: Mitsubishi Yuka Pharmaceutical Co., Ltd.
    Inventors: Hidetoshi Hiranuma, Tetsuo Sekiya, Susumu Mizogami, Motokuni Mori, Mitsuo Hanatsuka, Toshiji Kanayama