Patents by Inventor Kaori Iwafune

Kaori Iwafune 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: D433542
    Type: Grant
    Filed: May 3, 1999
    Date of Patent: November 7, 2000
    Assignee: Well Co., Ltd.
    Inventors: Kaori Iwafune, George Tezuka