Patents by Inventor Keimi Fukui

Keimi Fukui 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).

  • Audio device having control function with use of card
    Patent number: 5285437
    Abstract: An audio device controllable with a card having at least one operation identifying device related to a specific reproduction operation. The card is provided on the respective surfaces thereof with first and second items of visual data corresponding to the reproduction operation. The audio device has a card inlet, an optical sensor for detecting the mark of the card, and a system controller for controlling the device to realize the reproduction operation identified by the mark.
    Type: Grant
    Filed: June 11, 1991
    Date of Patent: February 8, 1994
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Tokuo Yokota, Keimi Fukui, Katsuyuki Matsumoto