Patents by Inventor Tsutomu Umeda

Tsutomu Umeda 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).

  • Molded article, the method for manufacturing the same and the dies therefor
    Patent number: 4219598
    Abstract: An ornamental molded article composed of a nonwoven fabric with a multicolored pattern and two synthetic resinous layers, between of which said nonwoven fabric is intervening, and the method and dies employed in its manufacture.
    Type: Grant
    Filed: October 18, 1977
    Date of Patent: August 26, 1980
    Assignees: Sanyo Electric Co., Ltd., Tokyo Sanyo Electric Co., Ltd.
    Inventors: Kouichi Noma, Tsutomu Umeda, Tsuneo Ogushi