Patents by Inventor Daisuke SAYAMA

Daisuke SAYAMA 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).

  • Patent number: 11168754
    Abstract: A parking mechanism in a vehicle includes a parking gear, a parking piston, a parking rod, a parking pawl, and a locking lever. The parking gear is coupled to a drive shaft. The parking piston is moved between parking and non-parking position. The parking piston has a locking groove. The parking rod is moved in conjunction with movement of the parking piston. The parking pawl engages with and stops engaging with the parking gear in accordance with a move position of the parking rod. The locking lever includes first and second engagement portions. The first engagement portion engages with the locking groove when the parking piston is moved to the parking position. The second engagement portion engages with the locking groove when the parking piston is moved to the non-parking position. The locking lever selectively locks the parking piston in the parking and non-parking position.
    Type: Grant
    Filed: October 9, 2019
    Date of Patent: November 9, 2021
    Assignee: SUBARU CORPORATION
    Inventor: Daisuke Sayama
  • Publication number: 20200166095
    Abstract: A parking mechanism in a vehicle includes a parking gear, a parking piston, a parking rod, a parking pawl, and a locking lever. The parking gear is coupled to a drive shaft. The parking piston is moved between parking and non-parking position. The parking piston has a locking groove. The parking rod is moved in conjunction with movement of the parking piston. The parking pawl engages with and stops engaging with the parking gear in accordance with a move position of the parking rod. The locking lever includes first and second engagement portions. The first engagement portion engages with the locking groove when the parking piston is moved to the parking position. The second engagement portion engages with the locking groove when the parking piston is moved to the non-parking position. The locking lever selectively locks the parking piston in the parking and non-parking position.
    Type: Application
    Filed: October 9, 2019
    Publication date: May 28, 2020
    Applicant: SUBARU CORPORATION
    Inventor: Daisuke SAYAMA