Patents by Inventor Kayoko Hanaoka

Kayoko Hanaoka 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).

  • Patent number: D853087
    Type: Grant
    Filed: October 4, 2016
    Date of Patent: July 9, 2019
    Assignees: MORITO CO., LTD., AMAGASAKI SEIKAN CO., LTD.
    Inventors: Sayaka Yamamoto, Kayoko Hanaoka