Patents by Inventor Hirohito Tomita

Hirohito Tomita 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).

  • Packaging materials
    Patent number: 4818588
    Abstract: A packaging material comprising an outer layer of a heat shrinkable plastic film and a metallic glossy laminate which is disposed on the inner side of said outer layer and which maintains metallic gloss even after heat shrinkage. A heat shrunk package having beautiful metallic gloss can be obtained by the use of this packaging material.
    Type: Grant
    Filed: November 18, 1986
    Date of Patent: April 4, 1989
    Assignee: Dai Nippon Insatsu Kabushiki Kaisha
    Inventors: Mitsuo Okabe, Hirohito Tomita, Shoichi Kubo