Patents by Inventor Yuikio Kobayashi

Yuikio Kobayashi 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).

  • Easily tearable film and pouch made therefrom
    Patent number: 5470419
    Abstract: An easily tearable plastic film and a pouch made therefrom comprises a thin-wall part for easy tearing. The thin-wall part being made by incorporating strings in the plastic film when it is made by melt extrusion. A method for producing the film and pouch is also shown.
    Type: Grant
    Filed: December 21, 1993
    Date of Patent: November 28, 1995
    Assignee: Ajinomoto Co., Inc.
    Inventors: Hitoshi Sasaki, Yuikio Kobayashi, Shyoji Igota