Patents by Inventor Junpei Ota

Junpei Ota 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).

  • Transformer core member
    Patent number: D264959
    Type: Grant
    Filed: June 22, 1979
    Date of Patent: June 15, 1982
    Assignee: TDK Electronics Co. Ltd.
    Inventors: Junpei Ota, Masaru Wasaki, Tadashi Mitsui