Patents by Inventor Harumi Aoishi

Harumi Aoishi 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).

  • Magnetic disk cartridge
    Publication number: 20030214755
    Abstract: A magnetic disk cartridge comprising a magnetic disk medium, a casing for rotatably housing the magnetic disk medium, and dust-removing liners fixed to inner surfaces of the casing that face both sides of the magnetic disk medium. The dust-removing liners are formed from a porous material that has a great number of pores whose size is in a range of 60 to 100 &mgr;m.
    Type: Application
    Filed: May 19, 2003
    Publication date: November 20, 2003
    Applicant: FUJI PHOTO FILM CO., LTD.
    Inventor: Harumi Aoishi
  • Magnetic disk cartridge
    Publication number: 20030210497
    Abstract: A magnetic disk cartridge including a flexible magnetic disk, a hub, disk-holding protrusions, and an anti slip-out member. The hub has a disk-holding surface on which the central portion of the magnetic disk is held. The disk-holding protrusions are formed on the disk-holding surface of the hub, and are inserted through holes formed in the magnetic disk. The anti slip-out member is used to prevent the magnetic disk from slipping out from the disk-holding protrusions.
    Type: Application
    Filed: May 13, 2003
    Publication date: November 13, 2003
    Applicant: FUJI PHOTO FILM CO., LTD.
    Inventors: Harumi Aoishi, Fumihito Imai, Hideaki Shiga
  • Recording medium cartridge
    Publication number: 20030197977
    Abstract: A recording medium cartridge comprising a housing that accommodates a recording medium. By accommodating a different recording medium with a different recording capacity within the housing of approximately the same shape, recording medium cartridges of different generations can be constituted. An external surface of the housing is provided with an identification part, which differs in shape from generation to generation, for discriminating between the different generations.
    Type: Application
    Filed: April 21, 2003
    Publication date: October 23, 2003
    Applicant: FUJI PHOTO FILM CO., LTD.
    Inventors: Harumi Aoishi, Fumihito Imai, Hideaki Shiga, Akihisa Kusayanagi, Kiyoo Morita