Patents by Inventor Yoshiyasu Osaki

Yoshiyasu Osaki 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).

  • Anti-inflammatory compositions
    Patent number: 3932618
    Abstract: An anti-inflammatory composition comprises an anti-inflammatorily effective amount of a reaction product of a blood with a protease.
    Type: Grant
    Filed: April 14, 1972
    Date of Patent: January 13, 1976
    Assignee: Otsuka Kagaku Yakuhin Kabushiki Kaisha
    Inventors: Setsuro Fujii, Masatomi Otsuka, Yoshiyasu Osaki