Patents by Inventor Hirokazu Shindou

Hirokazu Shindou 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).

  • Container for storage disk
    Patent number: 5850921
    Abstract: To provide a container for storage disks which enables storage disks to be transported or stored without soiling, storage disks are arranged in a row in a disk holder. The disk holder is sealed inside upper and lower cases and circular apertures formed of semicircular cut-away portions at each of the two ends of the upper and lower cases are sealed by caps.
    Type: Grant
    Filed: September 11, 1997
    Date of Patent: December 22, 1998
    Assignee: Hymold Company, Limited
    Inventors: Hirokazu Shindou, Yasuhiro Okamura, Motoyuki Narisawa