Patents by Inventor Yutaka Shimoda

Yutaka Shimoda 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).

  • Heat-resistant sheet gasket
    Patent number: 4485138
    Abstract: A milled blend is prepared, which comprises extremely short fibers and rubber as well as a suitable amount of long fibers having hair root-like branches or a number of whiskers and/or bent long fibers and, optionally, a suitable amount of fillers. The milled blend is then laminated under pressure on both sides of a hooked, corrugated or embossed thin metal sheet, and vulcanized in a suitable manner. The resulting sheet gasket excels in sealing properties, heat resistance and durability.
    Type: Grant
    Filed: September 30, 1982
    Date of Patent: November 27, 1984
    Assignee: Nichias Corporation
    Inventors: Tsutomu Yamamoto, Masaaki Ashizawa, Yutaka Shimoda