Patents by Inventor Kazuyoshi Wako

Kazuyoshi Wako 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).

  • Combination weighing apparatus having a weighing device base, to which a plurality of weighing devices are fixed, that is directly fixed to a stand
    Patent number: 6703568
    Abstract: In a combination weighing apparatus, a plurality of feeders supply a subject to be weighed. A plurality of weighing hoppers receive the subject to be weighed which is supplied by a plurality of feeders. A plurality of weighing devices weigh the subject to be weighed which is received in each of the weighing hoppers. A plurality of weighing devices are fixed to the weighing base. Stands are provided in a circumferential direction at a predetermined interval, the stands respectively have leg portions standing up from a placing surface and supporting portions including horizontal portions connected to the leg portions, and the horizontal portions of the supporting portions are constituted by a plurality of metal supporting columns connected to each other in center portions. The weighing base is directly fixed to a lower surface of the center connecting portions of the stands.
    Type: Grant
    Filed: October 9, 2001
    Date of Patent: March 9, 2004
    Assignee: Anritsu Corporation
    Inventors: Kazuyoshi Wako, Osamu Tanaka, Eiji Asai
  • Combination weighing apparatus
    Publication number: 20020157874
    Abstract: In a combination weighing apparatus, a plurality of feeders supply a subject to be weighed. A plurality of weighing hoppers receive the subject to be weighed which is supplied by a plurality of feeders. A plurality of weighing devices weigh the subject to be weighed which is received in each of the weighing hoppers. A plurality of weighing devices are fixed to the weighing base. Stands are provided in a circumferential direction at a predetermined interval, the stands respectively have leg portions standing up from a placing surface and supporting portions including horizontal portions connected to the leg portions, and the horizontal portions of the supporting portions are constituted by a plurality of metal supporting columns connected to each other in center portions. The weighing base is directly fixed to a lower surface of the center connecting portions of the stands.
    Type: Application
    Filed: October 9, 2001
    Publication date: October 31, 2002
    Inventors: Kazuyoshi Wako, Osamu Tanaka, Eiji Asai