Patents by Inventor Koji Waragai

Koji Waragai 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).

  • Compound and use of the same as medicine
    Patent number: 5344845
    Abstract: Disclosed herein is a specific cinnamic acid derivative such as methyl 4-(4-acetoxy-3-methoxycinnamanide)-1-cyclohexanecarboxylate, or a pharmaceutically acceptable salt thereof. These compounds are useful as IV-type allergic reaction-suppressive drugs.
    Type: Grant
    Filed: December 4, 1992
    Date of Patent: September 6, 1994
    Assignee: Tsumura & Co.
    Inventors: Akihide Koda, Koji Waragai, Yutaka Ono, Hideyuki Ozawa, Hideki Kawamura, Masao Maruno, Takeshi Wakamatsu