Patents by Inventor Minoru Yuyama

Minoru Yuyama 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).

  • MEASUREMENT APPARATUS AND MEASUREMENT METHOD
    Publication number: 20090108853
    Abstract: There are provided a measurement apparatus and a measurement method capable of stably measuring the physical quantity involved in a measurement object. Two or more electrostatic capacity type displacement sensing devices are mutually connected in their earths and apply to the measuring heads carrier signals each including a sinusoidal wave of a same frequency wherein a sum total of phases becomes 0°, respectively, so that a thickness of the measurement object is measured.
    Type: Application
    Filed: October 22, 2008
    Publication date: April 30, 2009
    Applicant: ONO SOKKI CO., LTD.
    Inventors: Minoru Yuyama, Hiroyuki IIZUKA