Patents by Inventor Zenta Oguchi

Zenta Oguchi 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).

  • Publication number: 20030121807
    Abstract: A disc case comprising a paper board is provided, which permits smoothly accommodating and taking out a disc without provision of any notch that exposes part of the disc edge, and can perfectly protect the accommodated disc without exposure thereof to the outside.
    Type: Application
    Filed: December 27, 2001
    Publication date: July 3, 2003
    Inventor: Zenta Oguchi