Patents by Inventor Kohei Mataga

Kohei Mataga 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).

  • Portable and foldable toilet
    Patent number: D591408
    Type: Grant
    Filed: February 14, 2007
    Date of Patent: April 28, 2009
    Assignee: Kyushu University, National University Corporation
    Inventors: Masaru Sato, Kohei Mataga, Yasuhiro Kishimoto