Patents by Inventor Bunjiro Ueki

Bunjiro Ueki 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).

  • Continuously scanning X-ray analyzer having improved readiness and accuracy
    Patent number: 6404847
    Abstract: An X-ray analyzing apparatus capable of accomplish a rapid and accurate analysis is provided in which a detector for X-rays is rotated or shuttled to perform a continuous scanning. Determining a counting time for each of fixed scanning intervals by means of a counting time counter 15 and a frequency divider 16, correction of a count for each scanning interval is made by a correction calculating means 11 on the basis of the corresponding counting time.
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: June 11, 2002
    Assignees: Rigaku Industrial Corporation, Rigaku Corporation
    Inventors: Bunjiro Ueki, Toshiyuki Kato, Hideaki Fujimoto