Patents by Inventor Wataru Yaekura

Wataru Yaekura 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
    Patent number: D658081
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: April 24, 2012
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Takayasu Akagi, Hideki Watanabe, Wataru Yaekura
  • Electronic calculator
    Patent number: D720802
    Type: Grant
    Filed: May 15, 2014
    Date of Patent: January 6, 2015
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventors: Wataru Yaekura, Junichi Ono