Patents by Inventor Norimasa Tamaoki

Norimasa Tamaoki 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).

  • Ultrasonic metering device
    Patent number: 4454767
    Abstract: An ultrasonic metering device having two ultrasonic transducers, each having an ultrasonic conversion element and a wedge for holding the conversion element, mounted on a pair of mounting members which are adapted to be mounted on a pipe in which a fluid to be measured flows. The mounting members clamp the pipe with first end portions of the mounting members being hingedly coupled to each other. Tightening means is provided for coupling opposite free end portions of the mounting members which have clamped the pipe to thereby fixedly secure the mounting members to the pipe.
    Type: Grant
    Filed: March 23, 1981
    Date of Patent: June 19, 1984
    Assignee: Fuji Electric Co., Ltd.
    Inventors: Kazuteru Shinkai, Masaru Kohno, Yukio Nakagawa, Norimasa Tamaoki, Kiyoshi Saito