Patents by Inventor Yoshiko Hotani

Yoshiko Hotani 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: D255874
    Type: Grant
    Filed: July 13, 1977
    Date of Patent: July 15, 1980
    Assignee: Sony Corporation
    Inventors: Kazumi Fujimoto, Yoshiko Hotani