Patents by Inventor Sadao Ohyoshi

Sadao Ohyoshi 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: 4726435
    Abstract: A load cell weighing apparatus includes a load cell having one end secured to a base, a receiving member secured to the other end of the load cell, and a load supporting member movable with respect to the base and receiving member, wherein a load to be weighed is applied to the load supporting member. Springs are provided between the load supporting member and receiving member for transmitting the load applied to the load supporting member to the receiving member, and a stopper cooperates with the base to define the full stroke of movement of the load supporting member.
    Type: Grant
    Filed: May 9, 1986
    Date of Patent: February 23, 1988
    Assignee: Tokyo Electric Co., Ltd.
    Inventors: Tohru Kitagawa, Sadao Ohyoshi, Yasuhiro Ushijima
  • Load cell
    Patent number: 4674342
    Abstract: A load cell has a span resistor hole for enclosing a span resistor that is provided on the beam body, so that the span resistor may be free from the influence of environmental factors such as temperature and moisture and thus can be satisfactorily protected. The span resistor hole is located in a deformation-proof portion of the beam body, whereby the span resistor is not exposed to external mechanical force.
    Type: Grant
    Filed: August 20, 1985
    Date of Patent: June 23, 1987
    Assignee: Tokyo Electric Co., Ltd.
    Inventors: Yasuhiro Ushijima, Tohru Kitagawa, Sadao Ohyoshi, Yoshihisa Nishiyama