Patents by Inventor Chikahiro Kakimoto

Chikahiro Kakimoto 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).

  • Water closet
    Patent number: D848589
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: May 14, 2019
    Assignee: TOTO, Ltd.
    Inventors: Minoru Tani, Chikahiro Kakimoto
  • Toilet tank
    Patent number: D941446
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: January 18, 2022
    Assignee: TOTO Ltd.
    Inventors: Masafumi Ishikawa, Hiroshi Shimoda, Chikahiro Kakimoto