Patents by Inventor Morimitsu Nishikimi

Morimitsu Nishikimi 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).

  • Method of obtaining an antiplatelet effect
    Patent number: 4992469
    Abstract: A quinone derivative of the formula (I): ##STR1## in which A is a group of the formula (IV): ##STR2## or a group of the formula (V): ##STR3## in which X and Y are either the same as or different from each other and each are hydroxy, methoxy or hydrogen; and n is an integer of 1 to 5,is disclosed. The compound is useful as a medicament.
    Type: Grant
    Filed: May 29, 1985
    Date of Patent: February 12, 1991
    Assignees: Eisai Co., Ltd., Nagoya University
    Inventors: Takayuki Ozawa, Morimitsu Nishikimi, Hiroshi Suzuki, Yoshiharu Shimomura, Isao Yamatsu, Shinya Abe, Kouji Yamada, Tohru Fujimori, Takanobu Takamura