Patents by Inventor Shuzo Fukuhara

Shuzo Fukuhara 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).

  • Rubber seal for semi-dynamic applications
    Patent number: 6328316
    Abstract: This invention is directed to a seal for installation into an annular groove of dovetail configuration that has a mouth, two side walls depending from the mouth that extend away from each other and a base wall that is connected to the two side walls thereby forming the dovetail configuration.
    Type: Grant
    Filed: January 11, 2000
    Date of Patent: December 11, 2001
    Assignee: DuPont Dow Elastomers, L.L.C.
    Inventors: Shuzo Fukuhara, John Michael Legare