Patents by Inventor Kawasaki Kazuo

Kawasaki Kazuo 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).

  • Ejection device for tape cartridge
    Patent number: 3943567
    Abstract: An ejecting device for a tape record cartridge capable of being incorporated in a combination set of radio comprising a push-button and a record player, comprises a detent roller device for detaining the tape cartridge, a solenoid device which actuates the detent roller device, and a switching device linked with the push-button system of the radio set.
    Type: Grant
    Filed: June 12, 1973
    Date of Patent: March 9, 1976
    Inventor: Kawasaki Kazuo