Patents by Inventor Yuji Kamino

Yuji Kamino 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).

  • Preservation of foods by the combined action of a natural antimocrobial agent and separately packaged deoxidizing agent
    Patent number: 5549919
    Abstract: The present invention relates to the preservation of foods, in which at least one kind of a natural antimicrobial agent selected from the group consisting of protamine, chitosan, and lysozyme to foods is added into the foods, and the foods obtained are stored in the presence of a deoxidizing agent under a substantially sealed condition. According to the present invention, the deterioration of foods by microbes, yeasts and the like which has not been sufficiently prevented by the use of conventional natural antimicrobial agents can be effectively prevented.
    Type: Grant
    Filed: October 17, 1994
    Date of Patent: August 27, 1996
    Assignee: Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo
    Inventors: Ryuzo Ueno, Yatsuka Fujita, Yoshiaki Nagamura, Yuji Kamino, Akihiko Tabata