Patents by Inventor Ryosuke Yoshitaka

Ryosuke Yoshitaka 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).

  • Choke tube
    Patent number: 7140140
    Abstract: Different colors are prepared for inner shapes that define different design ballistic patterns. Wear resistant coatings of the different colors are applied over outer surfaces of tube bodies having the design ballistic patterns corresponding to the colors of the wear resistant coatings to allow the design ballistic patterns to be identified by the colors of the wear resistant coatings.
    Type: Grant
    Filed: April 20, 2005
    Date of Patent: November 28, 2006
    Assignee: Tohoseiki Co., Inc.
    Inventor: Ryosuke Yoshitaka
  • Choke tube
    Publication number: 20060010750
    Abstract: Different colors are prepared for inner shapes that define different design ballistic patterns. Wear resistant coatings of the different colors are applied over outer surfaces of tube bodies having the design ballistic patterns corresponding to the colors of the wear resistant coatings to allow the design ballistic patterns to be identified by the colors of the wear resistant coatings.
    Type: Application
    Filed: April 20, 2005
    Publication date: January 19, 2006
    Inventor: Ryosuke Yoshitaka