Patents by Inventor Chiaki Saitou

Chiaki Saitou 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).

  • Process for modifying the properties of egg yolk
    Patent number: 5080911
    Abstract: A process for modifying the properties of egg yolk, which comprises treating egg yolk with an effective amount of phospholipase D derived from a microorganism, thereby to convert phospholipids contained in said egg yolk into phosphatidic acid.
    Type: Grant
    Filed: May 17, 1990
    Date of Patent: January 14, 1992
    Assignee: Kyowa Hakko Kogyo Kabushiki Kaisha
    Inventors: Chiaki Saitou, Kozo Ouchi, Shigenori Ohta