Patents by Inventor Tomohiro Moriguchi

Tomohiro Moriguchi 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).

  • SC cut crystal unit and highly stable crystal oscillator
    Publication number: 20080061898
    Abstract: An SC cut crystal unit includes an SC cut quartz substrate, an exciting electrode formed on each of both surfaces of the quartz substrate, a support member supporting each of two points of the quartz substrate, and a metal case sealing the quartz substrate therein. The support member supports each of two edge portions of the quartz substrate, the edge portion being on a line rotated 80 to 90 degrees from a line of a ZZ? axis passing through a center axis of the quartz substrate.
    Type: Application
    Filed: August 27, 2007
    Publication date: March 13, 2008
    Applicant: EPSON TOYOCOM CORPORATION
    Inventors: Tadayodshi Soga, Tomohiro Moriguchi