Patents by Inventor Motoyuki Narisawa

Motoyuki Narisawa 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: 6070730
    Abstract: A container for disks has an improved latching mechanism. The container comprises a cassette with sidewalls with slots for holding disks in an axial arrangement, two opposite endwalls each have a U-shaped recess extending downwardly from the open top, a top cover with a rectangular top portion and two end portions extend downwardly to cover the U-shaped recess. The top cover latches to the cassette by way of a latching mechanism which includes a living hinge, an extension portion, and a hook portion all on each end portion. The hook portion cooperates and engages with a cooperative catch member on the cassette. The extension member is under tension to secure the top cover in place. In an alternate embodiment, recesses on the extension portion connect to nubs on the cassettes or on the bottom cover to secure the top cover in place.
    Type: Grant
    Filed: June 18, 1997
    Date of Patent: June 6, 2000
    Assignee: Fluoroware, Inc.
    Inventors: Motoyuki Narisawa, Kazuo Kaneko, Timothy D. Schmidt, Dale A. Maenke, Michael C. Zabka
  • 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