Patents by Inventor Kazuaki Seki

Kazuaki Seki 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).

  • Load cell weighing apparatus
    Patent number: 4981187
    Abstract: A load cell weighing apparatus comprising a load cell for generating an output voltage corresponding to load weight, an amplifier section for amplifying the output voltage of the load cell, an analog/digital converter for periodically converting the output voltage of the amplifier section to digital data, a processing unit for converting the digital data to weight data based on the amplification factor of the amplifier section and producing display data representing the weight data on a scale of a corresponding weighing range, and a display for displaying the display data supplied from the processing unit.
    Type: Grant
    Filed: September 11, 1989
    Date of Patent: January 1, 1991
    Assignee: Tokyo Electric Co., Ltd.
    Inventors: Tsutomu Masuyama, Kazuaki Seki
  • Indication method in balance with item indicator
    Patent number: 4700792
    Abstract: The present invention provides effective utilization of an item indicator by storing messages to be indicated by the item indicator in a memory and indicating the messages stored in the memory on the item indicator when data from a balancing section become zero and this condition continues for a fixed time.
    Type: Grant
    Filed: May 9, 1986
    Date of Patent: October 20, 1987
    Assignee: Tokyo Electric Co., Ltd.
    Inventors: Noriyasu Tajima, Yasuhiro Sakura, Takashi Futakata, Kouji Senda, Kazuaki Seki