Patents by Inventor Eiji Shimanuki

Eiji Shimanuki 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).

  • Substituted cyclic amine compound, production process thereof and pharmaceutical composition for circulatory organ use containing the same
    Patent number: 5728835
    Abstract: A substituted cyclic amine compound represented by the following general formula (1) ##STR1## wherein each of R.sup.1 to R.sup.5 represents a hydrogen atom, a halogen atom, a lower alkyl group, a lower alkoxy group or the like, A represents a carbonyl group or a sulfonyl group, B represents a methine moiety or a nitrogen atom, D represents a methine moiety, a nitrogen atom or .dbd.N(.fwdarw.O)-- and n is an integer of 2 to 3; and synthetic methods thereof. The inventive compound is useful in preventing and treating circulatory organ-related diseases such as hypertension, ischemic heart disease, cerebrovascular disease, peripheral circulatory disease and the like.
    Type: Grant
    Filed: December 19, 1995
    Date of Patent: March 17, 1998
    Assignee: Toa Eiyo, Ltd.
    Inventors: Tsuyoshi Aoki, Atsuo Takahashi, Hiroyasu Sato, Eiji Shimanuki, Kaoru Gengyou, Toyoki Nishimata, Sachiko Ishigami, Shin-ichi Yamada, Takahiro Yamaguchi, Yoichi Manome, Isamu Sato, Kentaro Kogi, Sen-ichi Narita