Patents by Inventor Akihiro Taketsuna

Akihiro Taketsuna 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: D371065
    Type: Grant
    Filed: May 12, 1995
    Date of Patent: June 25, 1996
    Assignees: Canon Kabushiki Kaisha, Kokuyo Kabushiki Kaisha
    Inventors: Toru Shinano, Akihiro Taketsuna, Kenji Yokoo