Patents by Inventor Kazumi Kitagawa

Kazumi Kitagawa 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).

  • Movable article discharger in an automatic weighing apparatus
    Patent number: 4531598
    Abstract: There is disclosed a movable timing hopper in an automatic weighing apparatus. The timing hopper is movable between an operating position below a chute of the automatic weighing apparatus and a nonoperating position remote from the operating position in which the timing hopper can be inspected or cleaned to remove any deposited articles.
    Type: Grant
    Filed: September 20, 1982
    Date of Patent: July 30, 1985
    Assignee: Kabushiki Kaisha Ishida Koki Seisakusho
    Inventor: Kazumi Kitagawa
  • Span adjusting device in automatic weighing machine
    Patent number: 4467881
    Abstract: Disclosed in a span adjusting device for an automatic weighing apparatus of the type in which the load of a weighing hopper containing articles to be weighed is applied to a corresponding weighing mechanism through means of a support member adapted for supporting the weighing hopper, and in which the weight is derived as the magnitude of the output signal from a displacement sensor provided on the weighing mechanism.
    Type: Grant
    Filed: September 22, 1982
    Date of Patent: August 28, 1984
    Assignee: Kabushiki Kaisha Ishida Koki Seisakusho
    Inventor: Kazumi Kitagawa