Patents by Inventor Tatsuki Oguchi

Tatsuki Oguchi 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).

  • Material for gas separation
    Patent number: 4818255
    Abstract: A material for gas separation obtained by mixing a copper compound and a benzoin and/or an ascorbic acid in a solvent.
    Type: Grant
    Filed: February 9, 1988
    Date of Patent: April 4, 1989
    Assignee: Kozo Director-general of Agency of Industrial Science and Technology Iizuka
    Inventors: Junichi Matsuura, Tatsuki Oguchi, Munehisa Okada