Patents by Inventor Masahiro Shimosako

Masahiro Shimosako 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).

  • Pharmaceutical composition for prophylactic and preventive of ketosis of livestocks
    Patent number: 5001143
    Abstract: A pharmaceutical composition for prophylactic and preventive of ketosis of livestocks which contains a dithia derivative represented by the general formula (I), ##STR1## wherein R and R' may be the same or different and are each individually a lower alkyl group, n is an integer of 0, 1 or 2; and A is a group of the formula, --CH.sub.2 --, ##STR2## (wherein M is a hydrogen atom or a salt-forming residue), --CH.dbd.CH--, --CH.sub.2 --CH.sub.
    Type: Grant
    Filed: August 28, 1989
    Date of Patent: March 19, 1991
    Assignee: Nihon Nohyaku Co., Ltd.
    Inventors: Akio Hokazono, Masahiro Shimosako, Tatsuyoshi Sugimoto, Takehiro Shimada, Masahiro Hayashi