Patents by Inventor Yukitaka Hamatani

Yukitaka Hamatani 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).

  • Alkanoic acid, process for its production and method of use thereof
    Patent number: 4092350
    Abstract: A novel 2-[4-(3-oxo- or hydroxy-alkyl)phenyl]alkanoic acid and a non-toxic salt thereof. These compounds are useful for treating symptoms of inflammation and pain in mammals including man. This disclosure relates to such compounds, a process for producing the same, a pharmaceutical composition containing such a compound, and a method for treating symptoms of inflammation and pain.
    Type: Grant
    Filed: April 14, 1976
    Date of Patent: May 30, 1978
    Assignee: Toyama Chemical Company Limited
    Inventors: Koji Miura, Kenjun Takeshima, Takuya Kodama, Masashi Imamura, Kyoko Hongo, Noboru Takagawa, Yukitaka Hamatani, Yasuyuki Suzuki