Patents by Inventor Koji Tomimoto

Koji Tomimoto 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).

  • Patent number: 4833268
    Abstract: DL- or L-Threo-3-(3,4-dihydroxyphenyl)-N-methyl-serine which may also be termed as DL- or L-threo-adrenalinecarboxylic acid are now provided, which are new compounds useful for therapeutic treatment of Parkinson's disease and mental depression disease.
    Type: Grant
    Filed: July 30, 1987
    Date of Patent: May 23, 1989
    Assignee: Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai
    Inventors: Hamao Umezawa, Toshiharu Nagatsu, Hirotaro Narabayashi, Tomio Takeuchi, Shuichi Iwadare, Ikuo Matsumoto, Junji Yoshizawa, Hajime Morishima, Koji Tomimoto