Patents by Inventor Seiitsu Kurita

Seiitsu Kurita 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: 10989677
    Abstract: Provided is a fluorescent X-ray analysis apparatus, including: a collecting portion configured to drop a liquid droplet onto a substrate having an object to be measured on a surface thereof and move the dropped liquid droplet on the surface of the substrate to collect the object to be measured into the liquid droplet; a drying portion configured to dry the liquid droplet so that the object to be measured is held onto the surface of the substrate; an analysis portion configured to irradiate the object to be measured with an X-ray and perform quantitative analysis of an element contained in the object to be measured based on a fluorescent X-ray output from the object to be measured; a beam sensor configured to emit a laser having a band shape for detecting an amount of the liquid droplet separated from the collecting portion before the liquid droplet is dried after the object to be measured is collected; and a calculating portion configured to calculate a correction coefficient for correcting the amount of the
    Type: Grant
    Filed: February 22, 2018
    Date of Patent: April 27, 2021
    Assignee: RIGAKU CORPORATION
    Inventor: Seiitsu Kurita
  • Publication number: 20210088459
    Abstract: An X-ray fluorescence spectrometric system includes: a job execution unit configured to execute a job; a storage unit configured to store in advance a time required for each of operations in association with the each of the operations; a calculation unit configured to calculate, when the job is generated, a time to be taken until execution of the job is completed, for each job based on the time stored in the storage unit; and a control unit configured to newly store, when the job is executed, a time taken for the operation in the storage unit in association with the operation. The calculation unit is configured to further calculate, when the job is executed, the time to be taken until the execution of the job is completed, based on the time newly stored in the storage unit.
    Type: Application
    Filed: March 28, 2019
    Publication date: March 25, 2021
    Inventors: Hiroaki KITA, Seiitsu KURITA
  • Patent number: 10948438
    Abstract: An X-ray fluorescence spectrometric system includes: a job execution unit configured to execute a job; a storage unit configured to store in advance a time required for each of operations in association with the each of the operations; a calculation unit configured to calculate, when the job is generated, a time to be taken until execution of the job is completed, for each job based on the time stored in the storage unit; and a control unit configured to newly store, when the job is executed, a time taken for the operation in the storage unit in association with the operation. The calculation unit is configured to further calculate, when the job is executed, the time to be taken until the execution of the job is completed, based on the time newly stored in the storage unit.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: March 16, 2021
    Assignee: RIGAKU CORPORATION
    Inventors: Hiroaki Kita, Seiitsu Kurita
  • Publication number: 20190086344
    Abstract: Provided is a fluorescent X-ray analysis apparatus, including: a collecting portion configured to drop a liquid droplet onto a substrate having an object to be measured on a surface thereof and move the dropped liquid droplet on the surface of the substrate to collect the object to be measured into the liquid droplet; a drying portion configured to dry the liquid droplet so that the object to be measured is held onto the surface of the substrate; an analysis portion configured to irradiate the object to be measured with an X-ray and perform quantitative analysis of an element contained in the object to be measured based on a fluorescent X-ray output from the object to be measured; a beam sensor configured to emit a laser having a band shape for detecting an amount of the liquid droplet separated from the collecting portion before the liquid droplet is dried after the object to be measured is collected; and a calculating portion configured to calculate a correction coefficient for correcting the amount of the
    Type: Application
    Filed: February 22, 2018
    Publication date: March 21, 2019
    Inventor: Seiitsu Kurita