Patents by Inventor Keita Fujisaki

Keita Fujisaki 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).

  • Reducer Supply Device
    Publication number: 20230182074
    Abstract: To provide a reducer supply device that can be made compact and has excellent maintainability. The reducer supply device includes a nozzle unit that adjusts a flow rate of a reducer which is to be supplied to a NOx purification catalyst device; and a pump unit that supplies the reducer to the nozzle unit. The nozzle unit and the pump unit are arranged at positions offset from each other in top view.
    Type: Application
    Filed: November 28, 2022
    Publication date: June 15, 2023
    Applicant: YANMAR HOLDINGS CO., LTD.
    Inventors: Keita Fujisaki, Yohei Kamata, Tsuyoshi Inoue, Yusuke Oda, Shigeru Aoki, Koki Shimizu