Patents by Inventor Atsushi Hishiki

Atsushi Hishiki 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).

  • Water-absorbent paper of nonwoven fabic for preventing discoloration of a lettuce stem cut surface
    Patent number: 5814568
    Abstract: A water-absorbent paper or nonwoven fabric containing 5-hydroxy-2-hydroxymethyl-.gamma.-pyrone for preventing the discoloration of the cut surface of lettuce stem and further containing an organic acid having from 2 to 10 carbon atoms and/or a water-retaining agent.
    Type: Grant
    Filed: December 16, 1996
    Date of Patent: September 29, 1998
    Assignee: Asahi Kasei Kogyo Kabushiki Kaisha
    Inventors: Yoshitaka Kato, Atsushi Hishiki