Patents by Inventor Yusuke Seki

Yusuke Seki 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: 20260132500
    Abstract: To stabilize the solvent concentration of a solvent vapor supplied to a chamber. A controller included in a substrate processing device carries out: a gas supply process of controlling a pressure control regulator based on a pressure measured by a pressure sensor measuring the pressure inside a vapor generation tank, to regulate the flow rate of an inert gas supplied through a first inert gas supply pipe to the vapor generation tank in which a solvent is stored, and to stop the supply of the inert gas when the pressure measured by the pressure sensor reaches a target value; and a vapor supply process of supplying the solvent vapor from the vapor generation tank to the chamber through a gas supply pipe after the supply of the inert gas is stopped.
    Type: Application
    Filed: November 3, 2025
    Publication date: May 14, 2026
    Inventors: Takashi IZUTA, Yasuhiko NAGAI, Yusuke SEKI, Yosuke NISHINO, Kenji EDAMITSU
  • Patent number: 12598138
    Abstract: There is a communication method for a communication device including: a communication control portion configured to perform communication control; a transmission portion configured to transmit a message packet; and a reception portion configured to receive the message packet, the communication method comprising: transmitting a simple message packet in which information of at least part of third information is omitted among first information indicating a type of processing to be executed by a target device identified as a transmission destination device for the message packet, second information for specifying the target device, and the third information indicating details of the processing.
    Type: Grant
    Filed: December 1, 2023
    Date of Patent: April 7, 2026
    Assignee: Futaba Corporation
    Inventors: Yusuke Il, Yusuke Seki, Tomohiro Komiyama, Daichi Sakamoto
  • Publication number: 20260047377
    Abstract: A substrate processing apparatus according to the present invention includes a step (immersing step) of immersing a substrate array that is a horizontal arrangement of vertically oriented substrates in sulfuric acid, a step (elevating step) of elevating an entirety of the substrate array from the sulfuric acid, and a step (mist supplying step) of supplying mist of hydrogen peroxide solution to the substrate array having been elevated. With this configuration, only the liquid sulfuric acid film attached to the surface of the substrate is turned into SPM. In this manner, much less hydrogen peroxide solution is consumed, as compared with that in a conventional method.
    Type: Application
    Filed: July 30, 2025
    Publication date: February 12, 2026
    Inventors: Takashi IZUTA, Mitsutoshi SASAKI, Yusuke SEKI
  • Patent number: 12533113
    Abstract: A non-transitory computer-readable medium (CRM) storing computer program code executed by a computer processor that executes a process, an information processing apparatus, and model generation method that generates an image of a lumen organ. The process includes acquiring a first image obtained by imaging a lumen organ of a patient based on an ultrasound signal of a first frequency; and generating a second image by inputting the acquired first image into a model, the model being learned to generate, when the first image is input, the second image in which the lumen organ is imaged based on an ultrasound signal of a second frequency. Preferably, the second image, in which a part of an image region of the first image is converted into the second frequency, is generated using the model, and a synthesis image is generated in which the second image is superimposed to the first image.
    Type: Grant
    Filed: September 27, 2022
    Date of Patent: January 27, 2026
    Assignee: TERUMO KABUSHIKI KAISHA
    Inventors: Akira Iguchi, Yusuke Seki, Yuki Sakaguchi
  • Patent number: 12530793
    Abstract: A non-transitory computer-readable medium (CRM) storing computer program code executed by a computer processor that executes a process of acquiring a medical image generated based on a signal detected by a catheter inserted to a lumen organ, estimating a position of an object at least included in the acquired medical image by inputting the medical image to a first learning model for estimating a position of an object included in the medical image, extracting from the medical image an image portion by using the estimated position of the object as a reference, and recognizing the object included in the extracted image portion by inputting the image portion to a second learning model for recognizing an object included in the image portion.
    Type: Grant
    Filed: September 28, 2022
    Date of Patent: January 20, 2026
    Assignee: TERUMO KABUSHIKI KAISHA
    Inventors: Yuki Sakaguchi, Yusuke Seki, Akira Iguchi
  • Patent number: 12493046
    Abstract: A highly sensitive allergen measurement method is provided. A method for detecting an allergen in a sample, comprising: treating a sample with a protease; and detecting presence or absence of an allergen marker in the enzyme-treated sample by analysis that utilizes chromatographic separation. The allergen comprises buckwheat and wheat.
    Type: Grant
    Filed: July 9, 2020
    Date of Patent: December 9, 2025
    Assignees: JAPAN AS REPRESENTED BY DIRECTOR GENERAL OF NATIONAL INSTITUTE OF HEALTH SCIENCES, NISSHIN SEIFUN GROUP INC.
    Inventors: Hiroshi Akiyama, Hiroyuki Kikuchi, Yusuke Seki, Chisato Arimoto
  • Patent number: 12475554
    Abstract: A non-transitory computer-readable medium storing computer program code executed by a computer processor that executes an imaging process comprising: acquiring a medical image generated based on a signal detected by a catheter insertable into a body lumen; estimating a cause of an image defect by inputting the acquired medical image to a model learned to output the cause of the image defect when the medical image in which the image defect occurs is input; and outputting introduction information for introducing a countermeasure for removing the estimated cause of the image defect.
    Type: Grant
    Filed: September 27, 2022
    Date of Patent: November 18, 2025
    Assignee: TERUMO KABUSHIKI KAISHA
    Inventors: Akira Iguchi, Yusuke Seki, Yuki Sakaguchi
  • Patent number: 12476070
    Abstract: It is aimed to properly correct the various types of distortion without a reduction in observation throughput. The present disclosure provides a charged particle beam device that obtains an image by irradiating a specimen with a charged particle beam and includes: a deflection coil that scans the charged particle beam on the specimen; a D/A converter that converts a digital scan waveform into an analog scan waveform and outputs the analog scan waveform to the deflection coil to drive the deflection coil; and a scan waveform generation unit that generates a digital scan waveform and outputs the digital scan waveform to the D/A converter, in which the scan waveform generation unit has a basic LUT that stores parameters for correcting the digital scan waveform and includes a correction circuit that corrects a distortion characteristic of the deflection coil.
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: November 18, 2025
    Assignee: Hitachi High-Tech Corporation
    Inventors: Keisuke Tanuma, Masato Kamio, Hironori Itabashi, Hiroki Kannami, Yusuke Seki, Takumi Uezono, Mitsuhiro Nakamura
  • Patent number: 12444170
    Abstract: A program and the like that make a catheter system relatively easy to use. The program including a non-transitory computer-readable medium (CRM) storing computer program code executed by a computer processor that executes a process comprising: acquiring a tomographic image generated using a diagnostic imaging catheter inserted into a lumen organ; and inputting the acquired tomographic image to a first model configured to output types of a plurality of objects included in the tomographic image and ranges of the respective objects in association with each other when the tomographic image is input, and outputting the types and ranges of the objects output from the first model.
    Type: Grant
    Filed: September 28, 2022
    Date of Patent: October 14, 2025
    Assignee: TERUMO KABUSHIKI KAISHA
    Inventors: Yuki Sakaguchi, Yusuke Seki, Akira Iguchi
  • Patent number: 12406824
    Abstract: A dielectric microscopic observation is possible, which suppresses image flow regardless of scanning speed.
    Type: Grant
    Filed: June 12, 2020
    Date of Patent: September 2, 2025
    Assignee: Hitachi High-Tech Corporation
    Inventors: Yusuke Seki, Mitsuhiro Nakamura, Keisuke Tanuma
  • Publication number: 20250259303
    Abstract: A computer is caused to perform processing of: acquiring a plurality of medical images generated based on signals detected by a catheter inserted into a lumen organ while the catheter is moving a sensor along a longitudinal direction of the lumen organ, the lumen organ including a main trunk, a side branch branched from the main trunk, and a bifurcated portion of the main trunk and the side branch; and recognizing a main trunk cross-section, a side branch cross-section, and a bifurcated portion cross-section by inputting the acquired medical images into a learning model configured to recognize the main trunk cross-section, the side branch cross-section, and the bifurcated portion cross-section.
    Type: Application
    Filed: April 30, 2025
    Publication date: August 14, 2025
    Applicant: TERUMO KABUSHIKI KAISHA
    Inventors: Yuki SAKAGUCHI, Yusuke SEKI, Akira IGUCHI
  • Patent number: 12333718
    Abstract: A computer is caused to perform processing of: acquiring a plurality of medical images generated based on signals detected by a catheter inserted into a lumen organ while the catheter is moving a sensor along a longitudinal direction of the lumen organ, the lumen organ including a main trunk, a side branch branched from the main trunk, and a bifurcated portion of the main trunk and the side branch; and recognizing a main trunk cross-section, a side branch cross-section, and a bifurcated portion cross-section by inputting the acquired medical images into a learning model configured to recognize the main trunk cross-section, the side branch cross-section, and the bifurcated portion cross-section.
    Type: Grant
    Filed: September 29, 2022
    Date of Patent: June 17, 2025
    Assignee: TERUMO KABUSHIKI KAISHA
    Inventors: Yuki Sakaguchi, Yusuke Seki, Akira Iguchi
  • Publication number: 20240205149
    Abstract: There is a communication method for a communication device including: a communication control portion configured to perform communication control; a transmission portion configured to transmit a message packet; and a reception portion configured to receive the message packet, the communication method comprising: transmitting a simple message packet in which information of at least part of third information is omitted among first information indicating a type of processing to be executed by a target device identified as a transmission destination device for the message packet, second information for specifying the target device, and the third information indicating details of the processing.
    Type: Application
    Filed: December 1, 2023
    Publication date: June 20, 2024
    Inventors: YUSUKE II, YUSUKE SEKI, TOMOHIRO KOMIYAMA, DAICHI SAKAMOTO
  • Publication number: 20230260739
    Abstract: It is aimed to properly correct the various types of distortion without a reduction in observation throughput.
    Type: Application
    Filed: July 13, 2020
    Publication date: August 17, 2023
    Inventors: Keisuke TANUMA, Masato KAMIO, Hironori ITABASHI, Hiroki KANNAMI, Yusuke SEKI, Takumi UEZONO, Mitsuhiro NAKAMURA
  • Publication number: 20230237546
    Abstract: A non-transitory computer-readable program, an information processing method, an information processing device, and a model generation method that can predict a time and a fee required for catheter treatment. According to the program, a computer obtains patient information related to a patient for whom catheter treatment is performed, and treatment information related to the catheter treatment to be performed on the patient. Furthermore, the computer outputs a treatment time and a fee required for the catheter treatment based on the obtained patient information and treatment information.
    Type: Application
    Filed: March 28, 2023
    Publication date: July 27, 2023
    Applicant: TERUMO KABUSHIKI KAISHA
    Inventors: Yusuke SEKI, Kohtaroh KUSU
  • Publication number: 20230230244
    Abstract: A non-transitory computer-readable medium storing a computer program executed by a computer processor to execute a process including: acquiring a medical image generated based on a signal detected by a catheter inserted into a luminal organ; deriving determination information for determining whether to detect an object region from the medical image based on the acquired medical image; determining whether to detect an object region from the medical image based on the derived determination information; and detecting an object region included in the medical image by inputting the acquired medical image into a first model trained for detecting an object region included in the medical image when a medical image is input when the object region is determined to be detected from the medical image.
    Type: Application
    Filed: March 17, 2023
    Publication date: July 20, 2023
    Applicant: TERUMO KABUSHIKI KAISHA
    Inventors: Kohtaroh KUSU, Yusuke SEKI, Yuki SAKAGUCHI
  • Publication number: 20230197400
    Abstract: A dielectric microscopic observation is possible, which suppresses image flow regardless of scanning speed.
    Type: Application
    Filed: June 12, 2020
    Publication date: June 22, 2023
    Inventors: Yusuke SEKI, Mitsuhiro NAKAMURA, Keisuke TANUMA
  • Publication number: 20230042524
    Abstract: A program and the like that make a catheter system relatively easy to use. The program including a non-transitory computer-readable medium (CRM) storing computer program code executed by a computer processor that executes a process comprising: acquiring a tomographic image generated using a diagnostic imaging catheter inserted into a lumen organ; and inputting the acquired tomographic image to a first model configured to output types of a plurality of objects included in the tomographic image and ranges of the respective objects in association with each other when the tomographic image is input, and outputting the types and ranges of the objects output from the first model.
    Type: Application
    Filed: September 28, 2022
    Publication date: February 9, 2023
    Applicant: TERUMO KABUSHIKI KAISHA
    Inventors: Yuki SAKAGUCHI, Yusuke SEKI, Akira IGUCHI
  • Publication number: 20230020491
    Abstract: A non-transitory computer-readable medium (CRM) storing computer program code executed by a computer processor that executes a process, an information processing apparatus, and model generation method that generates an image of a lumen organ. The process includes acquiring a first image obtained by imaging a lumen organ of a patient based on an ultrasound signal of a first frequency; and generating a second image by inputting the acquired first image into a model, the model being learned to generate, when the first image is input, the second image in which the lumen organ is imaged based on an ultrasound signal of a second frequency. Preferably, the second image, in which a part of an image region of the first image is converted into the second frequency, is generated using the model, and a synthesis image is generated in which the second image is superimposed to the first image.
    Type: Application
    Filed: September 27, 2022
    Publication date: January 19, 2023
    Applicant: TERUMO KABUSHIKI KAISHA
    Inventors: Akira IGUCHI, Yusuke SEKI, Yuki SAKAGUCHI
  • Publication number: 20230017334
    Abstract: A non-transitory computer-readable medium (CRM) storing computer program code executed by a computer processor that executes a process of acquiring a medical image generated based on a signal detected by a catheter inserted to a lumen organ, estimating a position of an object at least included in the acquired medical image by inputting the medical image to a first learning model for estimating a position of an object included in the medical image, extracting from the medical image an image portion by using the estimated position of the object as a reference, and recognizing the object included in the extracted image portion by inputting the image portion to a second learning model for recognizing an object included in the image portion.
    Type: Application
    Filed: September 28, 2022
    Publication date: January 19, 2023
    Applicant: TERUMO KABUSHIKI KAISHA
    Inventors: Yuki SAKAGUCHI, Yusuke SEKI, Akira IGUCHI