Patents by Inventor Hiroyuki Ohyama

Hiroyuki Ohyama 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).

  • Multi-check metering method using load cells and metering device for the same
    Patent number: 5539157
    Abstract: A multi-check metering method employing load cells, characterized in that a plurality of load cells preferably stacked one upon another are attached to a metering table, a meterial to be metered is placed on said metering table, said load cells are operated simultaneously by applying thereto the weight of said material, and respective metered weights of said material are displayed by metered-weight display means based on output signals sent from said load cells; and a load cell metering device comprising a metering table, a plurality of load cells and metered-weight display means.
    Type: Grant
    Filed: September 28, 1993
    Date of Patent: July 23, 1996
    Assignee: Hisamitsu Pharmaceutical Co., Inc.
    Inventors: Masashi Kobayashi, Hiroyuki Ohyama, Hideshi Tokubuchi, Kazuo Nakamura