Patents by Inventor Fumiaki Fujitani

Fumiaki Fujitani 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).

  • Method of extracting useful components from microbial cells
    Patent number: 3983008
    Abstract: Method of extracting a useful component from microbial cells by disrupting microbial cells. Microbial cells are disrupted in one or more stages in a high-pressure multi-stage homogenizer and said disrupted cells are contacted with solvent in one or more remaining stages of the homogenizer to extract a useful component.
    Type: Grant
    Filed: May 20, 1975
    Date of Patent: September 28, 1976
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Tatsuo Shinozaki, Nobuyuki Kikkawa, Fumiaki Fujitani, Kenjiro Tanaka