Patents Assigned to Noritsugu Hashimoto
  • Disc storage case
    Patent number: 6047821
    Abstract: Disc storage case (1) for storing a plurality of discs (20) comprises a case body (2) having a cylindrical protuberance (4), the outer diameter 4a of which is encompassed by an elastic member (5), and a protrusion (10) that freely enters and exits the inner diameter (4a) of the protuberance (4).
    Type: Grant
    Filed: August 3, 1999
    Date of Patent: April 11, 2000
    Assignees: Takaoka Seiko Co., Ltd., Noritsugu Hashimoto
    Inventors: Noritsugu Hashimoto, Naoki Nishiguchi