Patents by Inventor Hidemi Sakurada

Hidemi Sakurada 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: D321720
    Type: Grant
    Filed: June 16, 1989
    Date of Patent: November 19, 1991
    Assignee: Nikko Pen Co., Ltd.
    Inventor: Hidemi Sakurada