Patents by Inventor Keiji Kawasuji

Keiji Kawasuji 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).

  • Automatic disc carrying and playing device
    Patent number: 5025338
    Abstract: A disk player with a disk carrier and disk magazine including a pair of reciprocating slide plates provided with guide holes for the disk carrier and the disk magazine. When the slide plates make a reciprocating motion, the disk carrier and the disk magazine both provided on the slide plates are moved via a combination of the guide holes so that a selected disk is withdrawn from the disk magazine and, after being played, returned to the disk magazine.
    Type: Grant
    Filed: April 27, 1990
    Date of Patent: June 18, 1991
    Assignee: Car Mate Mfg. Co., Ltd.
    Inventors: Toshiyuki Sone, Takehiko Matsumoto, Nobuya Omotezako, Keiji Kawasuji