Patents by Inventor Takayuki Konya

Takayuki Konya 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).

  • Publication number: 20220390394
    Abstract: A quantitative analysis apparatus, a method, a program, and a manufacturing control system are provided. A WPPF section 320 for determining parameters of theoretical diffraction intensity by performing whole powder pattern fitting with respect to an X-ray diffraction profile to be analyzed, a scale factor acquiring section 325 for acquiring a scale factor of a test component among the determined parameters, a calibration curve storing section 350 for storing a calibration curve indicating a correlation between scale factors of the test component acquired with respect to a standard sample and content ratios of the test component in the standard sample, and a conversion section 370 for converting the scale factor of the test component acquired with respect to an objective sample into the content ratio of the test component in the objective sample using the stored calibration curve, are comprised.
    Type: Application
    Filed: June 2, 2022
    Publication date: December 8, 2022
    Applicant: Rigaku Corporation
    Inventors: Takahiro KUZUMAKI, Tetsuya OZAWA, Miki KASARI, Akihiro HIMEDA, Atsushi OHBUCHI, Takayuki KONYA
  • Patent number: 11300529
    Abstract: An analysis apparatus, an analysis method, and an analysis program by which even unskilled ones can perform quantitative analysis of a composition of high-performance cement with high precision.
    Type: Grant
    Filed: February 15, 2017
    Date of Patent: April 12, 2022
    Assignee: RIGAKU CORPORATION
    Inventors: Atsushi Ohbuchi, Takayuki Konya, Go Fujinawa, Akihiro Himeda
  • Publication number: 20190041342
    Abstract: An analysis apparatus, an analysis method, and an analysis program by which even unskilled ones can perform quantitative analysis of a composition of high-performance cement with high precision.
    Type: Application
    Filed: February 15, 2017
    Publication date: February 7, 2019
    Applicant: Rigaku Corporation
    Inventors: Atsushi Ohbuchi, Takayuki Konya, Go Fujinawa, Akihiro Himeda
  • Patent number: 8903044
    Abstract: An X-ray shielding member is provided so as to confront an X-ray incident face of a sample, and a gap through which an X-ray emitted from an X-ray source is passed and irradiated to an X-ray incident face of the sample is formed between the X-ray shielding member and the X-ray incident face of the sample. A gap adjusting mechanism for moving the X-ray shielding member is further provided to move the X-ray shielding member in accordance with change of an X-ray incident angle to the sample by a goniometer, whereby the breadth of the gap formed between the X-ray shielding member and the X-ray incident face of the sample can be adjusted.
    Type: Grant
    Filed: January 30, 2012
    Date of Patent: December 2, 2014
    Assignee: Rigaku Corporation
    Inventors: Sigematsu Asano, Ichiro Tobita, Atsushi Ohbuchi, Takayuki Konya
  • Publication number: 20120195406
    Abstract: An X-ray shielding member is provided so as to confront an X-ray incident face of a sample, and a gap through which an X-ray emitted from an X-ray source is passed and irradiated to an X-ray incident face of the sample is formed between the X-ray shielding member and the X-ray incident face of the sample. A gap adjusting mechanism for moving the X-ray shielding member is further provided to move the X-ray shielding member in accordance with change of an X-ray incident angle to the sample by a goniometer, whereby the breadth of the gap formed between the X-ray shielding member and the X-ray incident face of the sample can be adjusted.
    Type: Application
    Filed: January 30, 2012
    Publication date: August 2, 2012
    Applicant: RIGAKU CORPORATION
    Inventors: Sigematsu Asano, Ichiro Tobita, Atsushi Ohbuchi, Takayuki Konya