Patents by Inventor Yutaka Wakiyama

Yutaka Wakiyama 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).

  • Patent number: 4234619
    Abstract: Decholesterolized and defatted egg powder is obtained by removing at least 95% of the cholesterol and neutral fat and retaining 30% or more of the phospholipids, based on the content thereof in the whole egg or yolk. Said powder is obtained by removing moisture from whole egg or yolk and extracting cholesterol and neutral fat from the dried whole egg or yolk with liquid dimethylether.
    Type: Grant
    Filed: November 3, 1978
    Date of Patent: November 18, 1980
    Assignee: Asahi Kasei Kogyo Kabushiki Kaisha
    Inventors: Nobumitsu Yano, Itaru Fukinbara, Koji Yoshida, Yutaka Wakiyama