Patents by Inventor Hidetada Ishizawa

Hidetada Ishizawa 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: D831225
    Type: Grant
    Filed: November 9, 2016
    Date of Patent: October 16, 2018
    Assignee: KANDA PACKAGE CO., LTD.
    Inventor: Hidetada Ishizawa