Patents by Inventor Yonosuke Ikeda

Yonosuke Ikeda 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).

  • Preparation of an alkaline protease
    Patent number: 4052262
    Abstract: An alkaline protease is produced by cultivation of novel microorganism strains belonging to the Bacillus genus. The alkaline protease has optimum pH of 11 to 12 and is useful as an additive for detergents.
    Type: Grant
    Filed: May 27, 1970
    Date of Patent: October 4, 1977
    Assignee: Rikagaku Kenkyusho
    Inventors: Koki Horikoshi, Yonosuke Ikeda