Patents by Inventor Tadaaki KONNO

Tadaaki KONNO 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).

  • GREASE COMPOSITION FOR CONSTANT-VELOCITY JOINTS
    Publication number: 20230416633
    Abstract: The present invention provides a grease composition for constant-velocity joints comprising (a) a base oil, (b) a diurea thickener, (c) molybdenum dithiocarbamate, (d) molybdenum dithiophosphate, (e) overbased calcium sulfonate, and (f) neutral zinc sulfonate. The composition of the present invention is excellent in durability at high temperature and vibration suppression.
    Type: Application
    Filed: November 26, 2020
    Publication date: December 28, 2023
    Applicants: KYODO YUSHI CO., LTD., GKN Driveline International GmbH
    Inventors: Tadaaki KONNO, Tomohiko YAMAGUCHI, Jisheng E, Christoph LINDLAHR, Joachim WETTE, Tomio SEKI