Patents by Inventor Jiro Yakuwa

Jiro Yakuwa 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: 5133480
    Abstract: A liquid dispensing apparatus capable of providing a customer with a desired amount of liquid depending on data recorded in a memory card purchased in place of liquor in the unit of a bottle. The apparatus includes a flowmeter to generate a signal representing the amount of liquid supplied, a card read/write device in which a reloadable memory card is inserted, and a CPU connected to the card read/write device and flowmeter. The CPU receives data of the memory card read by the card read/write device to open a valve depending on the data to dispense a desired amount of liquid and receives a signal from the flowmeter to operate the amount of liquid dispensed and close the valve. The card read/write device also carries out write of new data based on the operation of the CPU.
    Type: Grant
    Filed: April 26, 1991
    Date of Patent: July 28, 1992
    Assignee: Seicho Kogyo Co., Ltd.
    Inventors: Nobuo Matsumoto, Jiro Yakuwa, Kazhide Kitamura