Patents by Inventor Wakana Tajima

Wakana Tajima 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).

  • Pet feeder
    Patent number: D851337
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: June 11, 2019
    Assignee: IRIS OHYAMA INC.
    Inventor: Wakana Tajima
  • Pet feeding bowl
    Patent number: D857307
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: August 20, 2019
    Assignee: IRIS OHYAMA INC.
    Inventors: Masayuki Miyawaki, Wakana Tajima
  • Pet carrier
    Patent number: D887088
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: June 9, 2020
    Assignee: IRIS OHYAMA INC.
    Inventors: Masayuki Miyawaki, Wakana Tajima
  • Pet toilet
    Patent number: D930291
    Type: Grant
    Filed: July 22, 2019
    Date of Patent: September 7, 2021
    Assignee: IRIS OHYAMA INC.
    Inventor: Wakana Tajima