Patents by Inventor Nobuyaki Hisazumi

Nobuyaki Hisazumi 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).

  • Smoked food-package and smoking process
    Patent number: 5084310
    Abstract: Disclosed herein is a smoked food-package produced by packaging a foodstuff with a smokable packaging material and smoking the packaged foodstuff wherein the smokable packaging material comprises at least one layer of a mixture of 5 to 60% by weight of vinylidene chloride resin and 95 to 40% by weight of polyamide, said smokable packaging material having a practical smokability, high oxygen barrier property and high water vapor barrier property, and a smoking process.
    Type: Grant
    Filed: March 27, 1990
    Date of Patent: January 28, 1992
    Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha
    Inventors: Nobuyaki Hisazumi, Tsutomu Uehara, Hiroyuki Ohba, Kazuhiko Hirose