Patents by Inventor Hiroji H. Hatanaka

Hiroji H. Hatanaka 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 the production of an egg lecithin
    Patent number: 5028449
    Abstract: The product is an egg oil which is extracted from dried eggs yolks, primarily, the yolks of chicken eggs and the method associated therewith to produce a high quality capsule of egg oil (lecithin).
    Type: Grant
    Filed: September 18, 1989
    Date of Patent: July 2, 1991
    Inventor: Hiroji H. Hatanaka
  • Egg lecithin process
    Patent number: 4844926
    Abstract: The product is an egg oil which is extracted from eggs, primarily, the yolks of chicken eggs and the method associated therewith to produce a high quality capsule of egg oil (lecithin).
    Type: Grant
    Filed: June 5, 1987
    Date of Patent: July 4, 1989
    Inventor: Hiroji H. Hatanaka