Patents by Inventor Kohei Sato

Kohei Sato 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: 20240146222
    Abstract: A drive apparatus of a synchronous motor includes: a current detecting unit that detects a phase current flowing to the synchronous motor; and a magnetic pole position estimating unit that estimates a magnetic pole position of a rotor of the synchronous motor, based on the phase current detected by the current detecting unit. The magnetic pole position estimating unit includes a first peak-to-peak detector that detects a first peak-to-peak value representing a difference between a maximum value and a minimum value of the phase current, a quadrature component detector that detects a quadrature component of the phase current, and a second peak-to-peak detector that detects a second peak-to-peak value representing a difference between a maximum value and a minimum value of the quadrature component.
    Type: Application
    Filed: August 31, 2021
    Publication date: May 2, 2024
    Inventors: Hiroaki SATO, Hirokazu MATSUI, Toshisada MITSUI, Kohei MYOEN
  • Publication number: 20240139782
    Abstract: Provided are a substrate processing device, a polishing device, and a substrate processing method. The substrate processing device includes a processing module for processing the substrate with a liquid, and a gas-liquid separation tank connected to the exhaust outlet of the processing module, which separates the liquid from the exhaust received from the processing module and releases the exhaust into an exhaust duct. The gas-liquid separation tank includes a tank body, a heat exchanger arranged inside the tank body and cools the exhaust, and an air nozzle arranged inside the tank body and supplies air to cool the exhaust.
    Type: Application
    Filed: October 19, 2023
    Publication date: May 2, 2024
    Applicant: EBARA CORPORATION
    Inventors: KOHEI SATO, KOICHI FUKAYA, HIROKI TAKAHASHI, DAICHI KONDO
  • Publication number: 20240131925
    Abstract: A control device for a vehicle including an operation unit that receives an operation for setting ON or OFF of a plurality of driver assistance functions, wherein at least two or more driver assistance functions among the plurality of driver assistance functions are driver assistance functions classified into a specific group in which the degree of intervention of control for the driving operation is smaller than other driver assistance functions, and the operation unit includes a main switch for collectively setting ON or OFF of the driver assistance functions classified into the specific group.
    Type: Application
    Filed: August 9, 2023
    Publication date: April 25, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takeshi HAMAGUCHI, Shintaro SAIGO, Tomoyuki DOI, Kohei TOCHIGI, Minami SATO
  • Patent number: 11945882
    Abstract: Crystals of the compound represented by formula (1), a method for the production thereof, and a method for producing an antibody-drug conjugate using the crystals.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: April 2, 2024
    Assignee: DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Tatsuya Yamaguchi, Takashi Kouko, Shigeru Noguchi, Yohei Yamane, Fumikatsu Kondo, Takahiro Aoki, Tadahiro Takeda, Kohei Sakanishi, Hitoshi Sato, Tsuyoshi Ueda, Shinji Matuura, Kei Kurahashi, Yutaka Kitagawa, Tatsuya Nakamura
  • Patent number: 11932770
    Abstract: A method for producing a resin sintered body 1 by applying an ink 3 to thermoplastic resin powder 2 and sintering the powder, the method including the step of immersing an intermediate resin sintered body 1m, which has an unevenly colored region on the surface thereof and the whole of which has been already sintered, in a surface treatment liquid containing sulfuric acid and chromic anhydride, in which the concentration of chromic anhydride is 300 g/L or more, for 5 minutes or longer. When producing a resin sintered body by sintering thermoplastic resin powder, the surface of the resin sintered body can be evenly and sufficiently colored to an extent required without an unevenly colored region on the surface thereof, and also the surface of the resin sintered body can have a good appearance and smoothness.
    Type: Grant
    Filed: March 14, 2022
    Date of Patent: March 19, 2024
    Assignees: SANKEI GIKEN KOGYO CO., LTD., HONDA MOTOR CO., LTD., SOLIZE CORPORATION
    Inventors: Daisuke Sato, Kazuo Igarashi, Hiroyuki Ikeno, Satoru Nishimoto, Takashi Inomata, Ryota Masuda, Kohei Mutai
  • Publication number: 20240087911
    Abstract: The present invention addresses the issue of providing a method for removing a transition metal oxide adhered to a transition metal film in a process for manufacturing a semiconductor element, and of providing a treatment liquid. Specifically, the present invention provides a method for treating a semiconductor of a transition metal, the method including, in a semiconductor formation process, a step of removing a transition metal oxide and a step of removing the transition metal. The present invention also provides a reducing agent-containing treatment liquid for a transition metal oxide, wherein the concentration of the reducing agent contained in the reducing agent-containing treatment liquid is 0.01 mass % or more and 50 mass % or less.
    Type: Application
    Filed: December 13, 2021
    Publication date: March 14, 2024
    Applicant: TOKUYAMA CORPORATION
    Inventors: Kohei SAITO, Tomoaki SATO, Yuki KIKKAWA, Takafumi SHIMODA, Takayuki NEGISHI
  • Publication number: 20240085400
    Abstract: The present invention provides a technology for performing a test for prostate cancer. This method is for testing the possibility of having prostate cancer, the method comprising (1) measuring the amount or concentration of a biomarker in a body fluid sample collected from a subject, the biomarker being at least one member selected from the group consisting of dimethyl glutarate, 2,6-xylidine, 2-hydroxy-2-methylpropiophenone, 2,6-di(propan-2-yl) phenol, dimethyl succinate, acetophenone, 2-phenyl-2-propanol, and 3,5,5-trimetyl-2-cyclohexenone.
    Type: Application
    Filed: December 24, 2021
    Publication date: March 14, 2024
    Applicants: SUMITOMO CHEMICAL COMPANY, LIMITED, NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, AINO UNIVERSITY
    Inventors: Atsufumi OZOE, Kentaro KOBAYASHI, Yasuhiko TAKAHASHI, Kohei MATSUNAGA, Takaaki SATO, Yoichi MIZUTANI
  • Publication number: 20240047179
    Abstract: A plasma treatment apparatus includes a treatment chamber 2 and a gas supply device 30 for supplying a treatment gas into the treatment chamber 2. The gas supply device 30 includes: a mass flow controller box 40 having an intake port 41 and an exhaust port 42; a plurality of pipes 43 to each of which a mass flow controller (43a) is attached; and a plurality of pipes 52 which are connected to the pipes 43 in the mass flow controller box 40 and connected to a plurality of pipes 54 as supply sources of the treatment gas by a plurality of joints 53 outside the mass flow controller box. At least one of the joints 53 is covered by a pipe cover 60 so that the joint 53 is hermetically sealed. The inside of the pipe cover 60 and the inside of the mass flow controller box 40 are communicated by a communicating member (circumferential pipe 61, tube 62).
    Type: Application
    Filed: May 27, 2021
    Publication date: February 8, 2024
    Applicant: Hitachi High-Tech Corporation
    Inventors: Kentaro Kiyosue, Kohei Sato, Ryoichi Isomura, Koji Nagai, Tsutomu Matsuyoshi
  • Patent number: 11839835
    Abstract: A simulated moving-bed type chromatographic separation method separating a weakly adsorptive component, a strongly adsorptive component, and an intermediately adsorptive component, with eluents by using a circulation system in which a plurality of unit packed columns packed with an adsorbent are connected in series and in an endless form via pipes in which a feed solution supply port F, two or more eluent supply ports D corresponding to the eluents, an extraction port A of a fraction containing the weakly adsorptive component, an extraction port B of a fraction containing the intermediately adsorptive component, and an extraction port C of a fraction containing the strongly adsorptive component are provided in the pipes of the circulation system, and positions of the ports F, A, B, and C are set to have a specified relationship.
    Type: Grant
    Filed: October 8, 2019
    Date of Patent: December 12, 2023
    Assignee: ORGANO CORPORATION
    Inventors: Kazuo Okada, Masahiro Ogino, Kohei Sato, Masaki Tsuruta, Toshiki Miyajima
  • Patent number: 11820136
    Abstract: Although a conventional method of inspecting an ink discharge state in which the temperature change of the heater is detected enables accurate and high-speed inspection, due to the situation in which the inspection was performed, appropriate post-processing depending on the situation cannot be executed based on a result of the inspection. Therefore, it is necessary to determine the ink discharge state in detail. A plurality of modes are provided in accordance with the purpose of performing an inspection of the ink discharge state, and a discharge inspection threshold is provided for each of these modes. By selectively executing or continuously executing these modes, it is possible to determine the ink discharge state in more detail.
    Type: Grant
    Filed: November 23, 2021
    Date of Patent: November 21, 2023
    Assignee: Canon Kabushiki Kasiha
    Inventors: Yuhei Oikawa, Yutaka Kano, Kohei Sato, Takuya Fukasawa
  • Publication number: 20230338871
    Abstract: A simulated moving-bed type chromatographic separation method including separating a weakly adsorptive component, a strongly adsorptive component, and an intermediately adsorptive component that has adsorptive property intermediate between the two components, with respect to an adsorbent, with two or more kinds of eluents by using a circulation system in which a plurality of unit packed columns each packed with an adsorbent are connected in series and in an endless form via pipes, the weakly adsorptive component, the strongly adsorptive component, and the intermediately adsorptive component being contained in a feed solution, wherein a feed solution supply port, eluent suply ports and a plurality of extraction ports are provided on the pipes of the circulation system, and positions of the feed solution supply port and the plurality of extraction ports are set to have a specified relationship; and a chromatographic separation system suitable for implementing the chromatographic separation method.
    Type: Application
    Filed: May 7, 2021
    Publication date: October 26, 2023
    Applicant: ORGANO CORPORATION
    Inventors: Masahiro OGINO, Kazuo OKADA, Masaki TSURUTA, Kohei SATO, Toshiki MIYAJIMA
  • Publication number: 20230321696
    Abstract: A substrate processing system capable of supplying a processing liquid containing fine bubbles at a high concentration without generating large sized bubbles in a middle of a supply line of the processing liquid is disclosed. There is provided a substrate processing system comprising: a gas dissolved water generation tank; a chemical liquid dilution module; and a substrate processing module. The substrate processing module comprises a processing liquid supply nozzle configured to supply the processing liquid onto a substrate. The processing liquid supply nozzle has a decompression release portion configured to generate fine bubbles of a gas from a diluted chemical liquid. The processing liquid supply nozzle is configured to supply the diluted chemical liquid containing fine bubbles in a process scrubbing the substrate.
    Type: Application
    Filed: March 30, 2023
    Publication date: October 12, 2023
    Inventors: Hiroki TAKAHASHI, Ban ITO, Seungho YUN, Kohei SATO
  • Patent number: 11780353
    Abstract: A vehicle seat includes a first heater which heats a first region, a second heater which heats a second region different from the first region, and a controller connected to the first heater and the second heater. The controller is capable of executing PWM control under which current applied to the first heater and the second heater is regulated by setting current-application timeframes within a unit time period, wherein a first current-application timeframe that is a period within the unit time period in which current is applied to the first heater and a second current-application timeframe that is a period within the unit time period in which current is applied to the second heater, as set under the PWM control, are shifted relative to each other when current is applied to the first heater and the second heater.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: October 10, 2023
    Assignee: TS TECH CO., LTD.
    Inventors: Kohei Sato, Takayoshi Ito
  • Publication number: 20230272631
    Abstract: A method using a surveying device 200 and a survey target device 300 includes: performing benchmark measurement including measuring an altitude of a benchmark that serves as a reference height of a batter board; performing stake top measurement including measuring an altitude of a stake top of a batter board stake installed; and performing beam top position display including calculating a difference in height from the stake top of the batter board stake to a beam top based on the reference height of a foundation stored in advance, the altitude of the benchmark, the altitude of the stake top of the batter board stake, and displaying the difference on a terminal device 100.
    Type: Application
    Filed: July 9, 2021
    Publication date: August 31, 2023
    Applicant: TOPCON CORPORATION
    Inventors: Yoshihiro NISHI, Kohei SATO, Takashi TANAKA
  • Publication number: 20230272632
    Abstract: A method uses a surveying system 1 including a surveying device 200 and a terminal device 100 communicative with the surveying device 200, and includes: acquiring an altitude of a benchmark serving as a reference height on a batter board; acquiring a first altitude difference between the benchmark and a current ground line; acquiring a second altitude difference between the current ground line and a beam top position on the batter board stake; acquiring an altitude of a stake top of a batter board stake installed, by measuring the altitude of the stake top; calculating a third altitude difference between the stake top of the batter board stake and the beam top position based on the altitude of the benchmark, the first and second altitude differences, and the altitude of the stake top; and displaying the third altitude difference on a screen unit of the terminal device.
    Type: Application
    Filed: July 9, 2021
    Publication date: August 31, 2023
    Applicant: TOPCON CORPORATION
    Inventors: Yoshihiro NISHI, Kohei SATO, Motohiro MIYAJIMA
  • Publication number: 20230269495
    Abstract: This inventions provides an image capturing apparatus capable of obtaining an image corrected so as to have an image quality preference of a user by changing the degree of application of the 3D-LUT using only a single LUT processing circuit. To this, the image capturing apparatus that includes an image capturing unit, comprises an acquisition unit that acquires a first look-up table for converting image data, a setting unit that sets a degree of application of the first look-up table acquired by the acquisition unit, and a generation unit that generates a second look-up table from the first look-up table based on the degree of application set by the setting unit, wherein image data obtained by the image capturing unit is converted using the second look-up table generated by the generation unit.
    Type: Application
    Filed: February 14, 2023
    Publication date: August 24, 2023
    Inventors: Keisuke Matsuno, Jun Watanabe, Kohei Sato
  • Publication number: 20230238166
    Abstract: There is provided a static induction electric apparatus capable of improving smoothnesses of magnetic flux distributions inside iron cores. A stationary induction electric apparatus including wound iron cores and a winding, wherein each of the wound iron cores is a laminated body of magnetic materials that are lap-joined and at least provided with a step lap joint portion on an inner peripheral side of the wound iron core, and gap distances between ends of the step lap joint potion are gradually shortened toward an outer peripheral side of the wound iron core. Although a configuration of the stationary induction electric apparatus is simple, the stationary induction electric apparatus having improved smoothnesses of magnetic flux distributions inside the iron cores can be provided.
    Type: Application
    Filed: November 15, 2022
    Publication date: July 27, 2023
    Inventors: Chie KOBAYASHI, Naoyuki KURITA, Kohei SATO, Toshiaki TAKAHASHI, Hikaru NAKASHIMA
  • Patent number: 11710619
    Abstract: A vacuum processing apparatus that can excellently perform uniform processing and can efficiently perform regular maintenance and occasional maintenance even in the case where the diameter of a workpiece is increased. A vacuum processing apparatus having a vacuum transport chamber includes: a lower container in a cylindrical shape; a sample stage unit including a sample stage and a ring-shaped sample stage base having a support beam disposed in axial symmetry with respect to the center axis of the sample stage; an upper container in a cylindrical shape; and a moving unit that is fixed to the sample stage base and moves the sample stage unit in the vertical direction and in the horizontal direction.
    Type: Grant
    Filed: August 26, 2014
    Date of Patent: July 25, 2023
    Assignee: HITACHI HIGH-TECH CORPORATION
    Inventors: Kohei Sato, Akitaka Makino, Kazuumi Tanaka, Yusaku Sakka
  • Patent number: 11691415
    Abstract: A method for inspecting an ink discharge status based on a temperature change of an energy generating element includes calculating a difference value between a value obtained by statistics of information indicating ink discharge statuses obtained for a plurality of nozzles close to a target nozzle and the information obtained for the target nozzle; comparing the calculated difference value with a predetermined threshold; and judging the ink discharge status for the target nozzle based on a result of the comparison. This enables to appropriately detect a nozzle which is in a discharge failure status due to an ink droplet adhered to a discharge surface of a printhead or the like.
    Type: Grant
    Filed: March 18, 2022
    Date of Patent: July 4, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yuhei Oikawa, Toshiyuki Chikuma, Yutaka Kano, Kohei Sato, Takuya Fukasawa
  • Publication number: 20230207339
    Abstract: A substrate processing apparatus includes: a first module used in a substrate processing process; a second module used in a substrate processing process after the first module; a nozzle provided in the second module and configured to supply a target treatment liquid; a temperature detector that detects a temperature of a treatment liquid inside the nozzle or a temperature of the nozzle; a substrate detection sensor that detects a position of a substrate; and a controller that controls discharge of the target treatment liquid from the nozzle performed before the substrate is conveyed to the second module according to the temperature of the treatment liquid detected by the temperature detector and the position of the substrate.
    Type: Application
    Filed: December 22, 2022
    Publication date: June 29, 2023
    Inventors: Kohei SATO, Hiroki TAKAHASHI