Patents by Inventor Kiyohito Ikemoto

Kiyohito Ikemoto 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).

  • Cyclohexanediurea derivative and process for its production
    Patent number: 5733931
    Abstract: The present invention provides a cyclohexanediurea derivative, inclusive of its salt, represented by the following formula (I): ##STR1## wherein R.sup.1 and R.sup.2 are the same or different and they each represent a straight-chain or branched alkyl group having at least 3 carbons, a cycloalkyl group, a cycloalkyl group having a bridge head, a furyl group, a furyl lower alkyl group or an aralkyl group, A.sub.1 and A.sub.2 are the same or different and they each represent a phenyl, pyridyl, quinolyl, isoquinolyl or indolyl group which may have substituents; a process for production thereof; an intermediate thereof; pharmaceutical use, a method for treatment and use thereof.
    Type: Grant
    Filed: March 8, 1996
    Date of Patent: March 31, 1998
    Assignee: Nissin Food Products Co., Ltd.
    Inventors: Toshihiro Yamada, Yoichi Nobuhara, Ichinari Takagi, Shiho Furumoto, Kazuhiro Kobayashi, Kiyohito Ikemoto