Patents by Inventor Kazuhira Urushizaki

Kazuhira Urushizaki 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).

  • Wrist watch case
    Patent number: D754549
    Type: Grant
    Filed: March 25, 2014
    Date of Patent: April 26, 2016
    Assignees: CITIZEN HOLDINGS CO., LTD., CITIZEN WATCH CO., LTD.
    Inventors: Yasushi Takahashi, Kazuhira Urushizaki
  • Data logger
    Patent number: D991062
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: July 4, 2023
    Inventors: Yuya Iketsuki, Kazuhira Urushizaki, Yoshiya Watanabe, Jumpei Okamoto, Akifumi Yoshida