Patents by Inventor Koga Noriyuki

Koga Noriyuki 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: 5621589
    Abstract: A recording/reproducing apparatus for a tape-like recording medium housed in a tape cassette has a main chassis with a rotary head cylinder mounted thereon, and a subchassis coupled to the main chassis for sliding movement relative to the main chassis in directions toward and away from the rotary head cylinder. The subchassis has a pair of hub drive shafts and a plurality of guide rollers movable in a predetermined direction. The tape housed in the tape cassette loaded on the subchassis can be pulled out of the tape cassette and wound around the rotary head cylinder by moving the guide rollers in response to relative sliding movement of the main chassis and the subchassis. The tape can thus be loaded and unloaded manually.
    Type: Grant
    Filed: December 27, 1994
    Date of Patent: April 15, 1997
    Assignee: Sony Corporation
    Inventors: Koga Noriyuki, Hisashi Hanzawa