Patents Assigned to Hymold Company, Limited
  • 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