Patents by Inventor Azuma Yamaguchi

Azuma Yamaguchi 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).

  • Analgesic and anti-inflammatory composition
    Patent number: 4379148
    Abstract: An analgesic and anti-inflammatory composition containing emorfazone (4-ethoxy-2-methyl-5-morpholino-3(2H)-pyridazinone) and a non-steroidal acidic anti-inflammatory agent such as phenylbutazone, ibuprofen, mefenamic acid, indomethacin, acetylsalicylic acid, naproxen, ketoprofen and flurbiprofen.
    Type: Grant
    Filed: January 26, 1982
    Date of Patent: April 5, 1983
    Assignee: Morishita Pharmaceutical Co., Ltd.
    Inventors: Makoto Sato, Isami Kimura, Azuma Yamaguchi