Patents by Inventor Seiji Easki

Seiji Easki 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).

  • Sliding universal joint having a holder inclination restriction flange and independent rails
    Patent number: 4971595
    Abstract: A restriction flange is independently formed and then fitted on one end of each cylindrical holder in a sliding universal joint and abuts a rail portion surface of the transmitting groove to prevent inclination of the holder. The rail portion can also be formed independently of the outer member and then fixed thereto by bolting, welding or caulking.
    Type: Grant
    Filed: June 28, 1988
    Date of Patent: November 20, 1990
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Akira Sasaki, Seiji Easki, Yasushi Hashimoto, Shigeo Kurita