Patents by Inventor Tornoki MATSUSHITA

Tornoki MATSUSHITA 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).

  • TAPERED ROLLER BEARING
    Publication number: 20200191197
    Abstract: Two projecting portions (45a and 45b) configured to guide a tapered roller (3) on distal end surfaces thereof are formed on a side surface (43a) of a pillar portion (43) of a retainer (4) so as to be separated apart from each other in a roller axis direction. The projecting portions (45a and 45b) are separated apart from each other in the roller axis direction with respect to both a small-diameter-side annular portion (41) and a large-diameter-side annular portion (42). The projecting portions (45a and 45b) each have a force-fit margin (F).
    Type: Application
    Filed: March 7, 2017
    Publication date: June 18, 2020
    Inventors: Takashi KAWAI, Tornoki MATSUSHITA