Patents by Inventor Yoshichika Uchiyama

Yoshichika Uchiyama 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).

  • Apparatus for measuring a flow rate
    Patent number: 4875932
    Abstract: An apparatus for measuring a flow rate of a fluid such as a gas, having a by-pass passage, a measurement passage, a cantilever-shaped pressure-receiving plate in the measurement passage and a deflection detector for measuring an amount of deflection of the pressure-receiving plate.
    Type: Grant
    Filed: December 16, 1988
    Date of Patent: October 24, 1989
    Assignee: Cosmo Instruments Co., Ltd.
    Inventors: Yoshichika Uchiyama, Atsushi Tsuchiya