Patents by Inventor Naotoshi Iwasa

Naotoshi Iwasa 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: D274061
    Type: Grant
    Filed: August 21, 1981
    Date of Patent: May 29, 1984
    Assignee: Oki Electric Industry Co., Ltd.
    Inventors: Masatsugu Suzuki, Naotoshi Iwasa