Patents by Inventor Mitsuhiro Oku

Mitsuhiro Oku 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).

  • Transportable room
    Patent number: D895147
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: September 1, 2020
    Inventor: Mitsuhiro Oku
  • Portable partition
    Patent number: D895307
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: September 8, 2020
    Inventor: Mitsuhiro Oku
  • Portable partition
    Patent number: D984145
    Type: Grant
    Filed: August 10, 2020
    Date of Patent: April 25, 2023
    Inventor: Mitsuhiro Oku