Patents by Inventor Shuuichi Yonenaga

Shuuichi Yonenaga 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).

  • Vacuum generator
    Patent number: D916017
    Type: Grant
    Filed: January 29, 2019
    Date of Patent: April 13, 2021
    Assignee: ULVAC KIKO, INC.
    Inventors: Kazuaki Miyata, Souichirou Nishigama, Shuuichi Yonenaga, Yasuhiro Hashimoto, Hiroshi Hayashi