Patents by Inventor Yoshihiro Urashima

Yoshihiro Urashima 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).

  • Manual washing machine
    Patent number: D940410
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: January 4, 2022
    Assignee: CENTARC, INC.
    Inventors: Kohei Musha, Yoshihiro Urashima
  • Keys for musical instrument
    Patent number: D995623
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: August 15, 2023
    Assignee: INSTACHORD CORP.
    Inventors: Yuichi Nagata, Kohei Musha, Yoshihiro Urashima