Patents by Inventor Hiashi Nogaki

Hiashi Nogaki 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 refining vegetable oil
    Patent number: 5166376
    Abstract: A process for refining vegetable oil from a miscella obtained by extraction of vegetable seeds with an organic solvent, which comprises permeating the miscella through an ultrafilter made of an inorganic microporous membrane having a pore size of from 30 to 100 .ANG. in a state heated at a temperature of from 50.degree. to 120.degree. C. to remove impurities contained in the miscella.
    Type: Grant
    Filed: September 26, 1991
    Date of Patent: November 24, 1992
    Assignees: Mitsubishi Kakoki Kaisha Ltd., Toto Ltd.
    Inventors: Shigemi Suzuki, Nobuyuki Maebashi, Shigeru Yamano, Hiashi Nogaki, Akio Tamaki, Akiteru Noguchi