Patents by Inventor Seiji FUJIMURA

Seiji FUJIMURA 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).

  • Patent number: 11125704
    Abstract: A measurement system obtains its own measurement result through use of a different system's measurement result obtained by a different measurement system. The measurement system includes: an output data acquisition unit, a designated position acquisition unit configured to acquire a designated position, which is a position indicating an address at which the different system's measurement result is represented in the output data, by a user's designation, a different system's measurement result acquisition unit, a measurement result acquisition unit, and a position data storage unit configured to store position data indicating the designated position.
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: September 21, 2021
    Assignee: RIGAKU CORPORATION
    Inventors: Yu Aoki, Tatsuya Inoue, Seiji Fujimura, Hiroaki Kita
  • Publication number: 20210199606
    Abstract: A measurement system obtains its own measurement result through use of a different system's measurement result obtained by a different measurement system. The measurement system includes: an output data acquisition unit, a designated position acquisition unit configured to acquire a designated position, which is a position indicating an address at which the different system's measurement result is represented in the output data, by a user's designation, a different system's measurement result acquisition unit, a measurement result acquisition unit, and a position data storage unit configured to store position data indicating the designated position.
    Type: Application
    Filed: June 19, 2019
    Publication date: July 1, 2021
    Inventors: Yu AOKI, Tatsuya INOUE, Seiji FUJIMURA, Hiroaki KITA
  • Patent number: 10883945
    Abstract: A simultaneous multi-elements analysis type X-ray fluorescence spectrometer according to the present invention includes: a sample table (2) on which a sample (1) is placed and a conveyance arm (22) for the sample (1). The sample table (2) has a cutout (2e) formed therein, through which the conveyance arm (22) is allowed to pass in a vertical direction. Regarding respective measurement points (Pn) on a blank wafer (1b), a background correction unit (21) previously stores, as background intensities at the measurement points (Pn), intensities obtained by subtracting a measured intensity at a reference measurement point (P0) located above the cutout (2e) from each of measured intensities at the measurement points (Pn), and regarding respective measurement points (Pn) on an analytical sample (1a), the background correction unit (21) subtracts the background intensities at the measurement points (Pn) from measured intensities at the measurement points (Pn), thereby correcting background.
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: January 5, 2021
    Assignee: Rigaku Corporation
    Inventors: Seiji Fujimura, Yu Aoki
  • Publication number: 20200378908
    Abstract: A simultaneous multi-elements analysis type X-ray fluorescence spectrometer according to the present invention includes: a sample table (2) on which a sample (1) is placed and a conveyance arm (22) for the sample (1). The sample table (2) has a cutout (2e) formed therein, through which the conveyance arm (22) is allowed to pass in a vertical direction. Regarding respective measurement points (Pn) on a blank wafer (1b), a background correction unit (21) previously stores, as background intensities at the measurement points (Pn), intensities obtained by subtracting a measured intensity at a reference measurement point (P0) located above the cutout (2e) from each of measured intensities at the measurement points (Pn), and regarding respective measurement points (Pn) on an analytical sample (1a), the background correction unit (21) subtracts the background intensities at the measurement points (Pn) from measured intensities at the measurement points (Pn), thereby correcting background.
    Type: Application
    Filed: February 16, 2017
    Publication date: December 3, 2020
    Applicant: RigAku Corporation
    Inventors: Seiji FUJIMURA, Yu AOKI