Patents by Inventor Takumi Yukiue

Takumi Yukiue 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: 4913198
    Abstract: A system for the automatic dispensation of dye solutions characterized in that it is provided with a plurality of weighing devices for converting weight changes of dye solution materials supplied to receiving containers into electric signals. A control system for controlling the quantities of material supply, and for repeating a dispensing operation continuously for a plural number of times, the dispensing operation forming one cycle consisting of [I] setting the receiving container in a fixed position, [II] placing the receiving container onto the weighing device, [III] supplying the material to the predetermined receiving container and weighing the material, [IV] releasing the receiving container from the weighing device, and [V] transferring the receiving container. This system increases to a maximum, the range of the dye solutions that can be dispensed and the dispensing speed so as to reduce the cost and floor space occupied.
    Type: Grant
    Filed: April 8, 1988
    Date of Patent: April 3, 1990
    Assignees: Japan Exlan Company, Ltd., Excom Co., Ltd.
    Inventors: Takuro Hayahara, Keijiro Kuratani, Takumi Yukiue, Hiroshi Inoue