Patents by Inventor Akiko IMAI

Akiko IMAI 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).

  • AUTOMATIC TRANSMISSION
    Publication number: 20220154818
    Abstract: The control valve assembly is provided with a reinforcing portion straddling a drain port, the drain port allowing communication between an inside and an outside of the control valve assembly. The reinforcing portion is provided along a bore in which a spool of the control valve for control is housed. The control valve for control is a pressure regulator vale regulating a line pressure, the line pressure being a primary pressure of a hydraulic oil of the automatic transmission.
    Type: Application
    Filed: November 13, 2019
    Publication date: May 19, 2022
    Applicants: JATCO Ltd, NISSAN MOTOR CO., LTD.
    Inventors: Jongho PARK, Yuhyung NAM, Jungil PARK, Kenji SAKAKIBARA, Hiroyuki TSUBOI, Akiko IMAI, Hiroki SAITO