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: 20230152095
    Abstract: A surveying method using a surveying system including a surveying device and a terminal. The surveying method includes: receiving, by the terminal, a result of selecting a survey target foundation point from among a plurality of consecutive foundation points; obtaining an intersection between a reference line and a boundary side set in advance, the reference line connecting the survey target foundation point and an adjacent foundation point adjacent to the survey target foundation point; and outputting, in association with the survey target foundation point, a relative positional relationship between the intersection and a survey target device surveyed by the surveying device for the survey target foundation point.
    Type: Application
    Filed: November 10, 2022
    Publication date: May 18, 2023
    Applicant: TOPCON CORPORATION
    Inventors: Kohei SATO, Yoshihiro NISHI, Motohiro MIYAJIMA, Takashi TANAKA
  • Publication number: 20230069309
    Abstract: A tilt analysis method analyzing a tilt of a columnar object is disclosed. The tilt analysis method includes: acquiring a reference value on the basis of a first position of a reflector of a measurement target device attached to a column foot portion of the columnar object; acquiring, in response to an execution instruction, a column top value on the basis of a second position of the reflector of the measurement target device attached to a column top of the columnar object, the execution instruction being received by an input section and inputted via a column top value acquisition instruction section displayed on a display section of a terminal device; generating tilt information indicating in which direction the columnar object tilts based on the reference value and the column top value; and causing the display section to display the tilt information including graphic display.
    Type: Application
    Filed: August 25, 2022
    Publication date: March 2, 2023
    Applicant: TOPCON CORPORATION
    Inventors: Yoshihiro NISHI, Kohei SATO, Motohiro MIYAJIMA, Toshio YAMADA, Takashi TANAKA
  • Publication number: 20230023260
    Abstract: The present invention relates to a substrate cleaning system and a substrate cleaning method for cleaning a substrate. The substrate cleaning system (50) includes a heater (51), a chemical-liquid diluting module (52), and a cleaning module. A temperature of the diluted-chemical-liquid mixed by the chemical-liquid diluting module (52) is determined to be higher than normal a temperature and lower than a glass transition point of a cleaning member. The cleaning member scrubs the substrate (W) with the diluted chemical liquid having the determined temperature supplied to the substrate (W).
    Type: Application
    Filed: November 25, 2020
    Publication date: January 26, 2023
    Applicant: EBARA CORPORATION
    Inventors: Hiroki TAKAHASHI, Kohei SATO, Koichi FUKAYA
  • Publication number: 20220415618
    Abstract: In a plasma processing apparatus including a processing chamber disposed in a vacuum chamber, a sample stage disposed in the processing chamber and on which a sample is placed, in the vacuum chamber, a second shower plate disposed above the sample stage, a first shower plate disposed above the second shower plate, and a dielectric window disposed above the first shower plate, first gas is supplied from a first gas supply unit to a space between the dielectric window and the first shower plate, and second gas is supplied from a second gas supply unit to a space between the first shower plate and the second shower plate.
    Type: Application
    Filed: July 18, 2019
    Publication date: December 29, 2022
    Inventors: Tetsuo Kawanabe, Motohiro Tanaka, Takahiro Sakuragi, Kohei Sato
  • Publication number: 20220389575
    Abstract: A vacuum processing apparatus with excellent processing uniformity and capable of effectively performing routine and non-routine maintenance even when an object to be processed has an increased diameter is provided. In the vacuum processing apparatus having a vacuum transfer chamber, this apparatus comprises a lower vessel having a cylindrical shape, a sample stage unit including a sample stage and a ring-shaped sample stage base having support beams disposed axisymmetric with respect to a central axis of the sample stage, an upper vessel having a cylindrical shape, and a moving mechanism which is fixed to the sample stage base and is capable to move the sample stage unit movable in a vertical direction and in a horizontal direction.
    Type: Application
    Filed: August 12, 2022
    Publication date: December 8, 2022
    Inventors: Takashi Uemura, Susumu Tauchi, Kohei Sato, Eiji Maruyama
  • Publication number: 20220332229
    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: Application
    Filed: June 30, 2022
    Publication date: October 20, 2022
    Inventors: Kohei SATO, Takayoshi ITO
  • Patent number: 11445609
    Abstract: There is provided a printed circuit board in which an amount of molten solder adhering over electrodes adjacent to each other is increased in flow soldering. The printed circuit board according to the present invention includes: a first insulating substrate (6) having a mounting hole (15) that penetrates through the first insulating substrate (6) from a first surface (6a) to a second surface (6b); a second insulating substrate (18) including a connection portion (23a) that penetrates through the mounting hole (15) from the first surface (6a) side and protrudes from the second surface (6b); first electrodes (7 and 9) that are provided on the second surface (6b) and are arranged at an edge of the mounting hole (15); and second electrodes (19 and 25) provided on the connection portion (23a). The first electrodes (7 and 9) and the second electrodes (19 and 25) are joined by solder.
    Type: Grant
    Filed: February 13, 2019
    Date of Patent: September 13, 2022
    Assignee: Mitsubishi Electric Corporation
    Inventors: Yoshiko Fujima, Toshiki Asai, Yusuke Morimoto, Kohei Sato, Shunsuke Sasaki
  • Patent number: 11440316
    Abstract: A recording apparatus includes a recording head including a plurality of ejection ports and a recording element, a driving unit configured to apply a driving pulse to drive the recording element, a temperature detection unit configured to detect a temperature change in a vicinity of the recording element, a determination unit configured to determine an ink ejection state of each of the ejection ports on the basis of the temperature change detected by the temperature detection unit, an acquisition unit configured to acquire information about atmospheric pressure around the recording head, and a setting unit configured to, when the determination unit determines the ink ejection state, set the driving pulse to be applied by the driving unit to the recording element on the basis of the information about the atmospheric pressure acquired by the acquisition unit.
    Type: Grant
    Filed: January 27, 2021
    Date of Patent: September 13, 2022
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kohei Sato, Yuhei Oikawa
  • Patent number: 11432403
    Abstract: A printed circuit board includes: a first insulating substrate having a mounting hole that penetrates through the first insulating substrate from a first surface to a second surface; a second insulating substrate including a connection portion; a first electrode provided on the second surface and disposed at an edge of the mounting hole; a second electrode provided on the connection portion and joined to the first electrode; and an electronic component provided on the second surface. A center of mass of the second insulating substrate is disposed on the first surface of the first insulating substrate. A center of mass of the electronic component is disposed on the second surface of the first insulating substrate. The electronic component has a weight equivalent to a weight of the second insulating substrate.
    Type: Grant
    Filed: February 13, 2019
    Date of Patent: August 30, 2022
    Assignee: Mitsubishi Electric Corporation
    Inventors: Yoshiko Fujima, Toshiki Asai, Yusuke Morimoto, Kohei Sato, Shunsuke Sasaki
  • Patent number: 11400841
    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: November 21, 2018
    Date of Patent: August 2, 2022
    Assignee: TS TECH CO., LTD.
    Inventors: Kohei Sato, Takayoshi Ito
  • Patent number: 11383624
    Abstract: A car seat includes a first heater, a second heater, and a control unit which controls an output to the first heater and an output to the second heater. The control unit executes a temperature-difference adjustment control, in which the output of the second heater is controlled such that the temperature of the bulging portion heated by the second heater with respect to the temperature of the seating surface portion heated by the first heater is made lower when an ambient temperature is a first temperature than when the ambient temperature is a second temperature which is higher than the first temperature.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: July 12, 2022
    Assignee: TS TECH CO., LTD.
    Inventors: Kohei Sato, Takayoshi Ito
  • Publication number: 20220213141
    Abstract: Provided herein are peptide amphiphiles (PAs) comprising a bioactive peptide, nanofibers displaying the bioactive PAs, and methods of use thereof. The disclosed peptide amphiphiles comprise a hydrophobic tail, a structural peptide segment, a charged peptide segment, and a bioactive IKVAV peptide. The disclosed PAs may be used in cell culture methods and in methods of treating central nervous system injury.
    Type: Application
    Filed: January 24, 2020
    Publication date: July 7, 2022
    Inventors: Zaida Alvarez Pinto, Kohei Sato, Juan Alberto Ortega Cano, Evangelos Kiskinis, Samuel I. Stupp
  • Publication number: 20220203673
    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: Application
    Filed: March 18, 2022
    Publication date: June 30, 2022
    Inventors: Yuhei Oikawa, Toshiyuki Chikuma, Yutaka Kano, Kohei Sato, Takuya Fukasawa
  • Patent number: 11351774
    Abstract: A printing apparatus, which uses a printhead including a circuit configured to inspect an ink discharge status of a selected nozzle using a temperature detection element, causes the printhead to inspect the ink discharge status by changing a threshold value for judging a detection result of the temperature detection element, in order to judge the ink discharge status in a state in which a heater in the selected nozzle is driven by each of a first pulse and a second pulse whose waveform is different from that of the first pulse, obtains first information about a change point where a judgment result obtained by the first pulse changes, and second information about a change point where a judgment result obtained by the second pulse changes, and sets the threshold value, based on the first and second information.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: June 7, 2022
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yuhei Oikawa, Toshiyuki Chikuma, Yutaka Kano, Kohei Sato
  • Publication number: 20220153017
    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: Application
    Filed: November 23, 2021
    Publication date: May 19, 2022
    Inventors: Yuhei Oikawa, Yutaka Kano, Kohei Sato, Takuya Fukasawa
  • Patent number: 11315759
    Abstract: A plasma processing apparatus includes a processing chamber in which a wafer 1 is processed by using plasma, a radio-frequency power supply that supplies radio-frequency power for generating the plasma, a sample table 2 which is arranged in the processing chamber and in which the wafer 1 is mounted, and a DC power supply 106 which is electrically connected to the sample table 2 and which causes the sample table 2 to generate a suction force. The sample table 2 includes a protruded portion 201a that sucks the wafer 1 by the suction force and a level different portion 201b protruding from a lower portion of the protruded portion 201a. A ring 5 that can be in contact with a lower surface of the wafer 1 is provided outside the protruded portion 201a. A space portion 7 formed by the wafer 1, the protruded portion 201a, and the ring 5 is sealed in a state in which the wafer 1 is sucked to an upper surface of the protruded portion 201a of the sample table 2.
    Type: Grant
    Filed: February 8, 2019
    Date of Patent: April 26, 2022
    Assignee: HITACHI HIGH-TECH CORPORATION
    Inventors: Takamasa Ichino, Kohei Sato, Kazunori Nakamoto
  • Publication number: 20220115216
    Abstract: A plasma processing apparatus or method that improves the yield of wafer processing, including a sample stand on which the wafer is mounted; plural heaters which are arranged in three or more regions in the radial direction including a circular region concentrically arranged around the center and ring-like regions surrounding the outer periphery on plural radii in the radial direction from the center toward the outer peripheral side, and which include one arranged in each of plural arc-like regions divided in the circumferential direction around the center of at least one of the ring-like regions; plural temperature sensors arranged in the radial direction and the number of which is smaller than that of heaters; and a control unit which adjusts the output of each of the plural heaters according to the output from the temperature sensor so that the temperature of the sample stand becomes closer to a target value.
    Type: Application
    Filed: April 21, 2020
    Publication date: April 14, 2022
    Inventors: Takamasa Ichino, Kohei Sato
  • Patent number: 11298937
    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: August 7, 2020
    Date of Patent: April 12, 2022
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yuhei Oikawa, Toshiyuki Chikuma, Yutaka Kano, Kohei Sato, Takuya Fukasawa
  • Publication number: 20220032208
    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: Application
    Filed: October 8, 2019
    Publication date: February 3, 2022
    Applicant: ORGANO CORPORATION
    Inventors: Kazuo OKADA, Masahiro OGINO, Kohei SATO, Masaki TSURUTA, Toshiki MIYAJIMA
  • Publication number: 20220037127
    Abstract: To provide a plasma processing apparatus or a plasma processing method capable of improving a reliability or a yield.
    Type: Application
    Filed: June 19, 2020
    Publication date: February 3, 2022
    Inventors: Shintarou Nakatani, Kyohei Horikawa, Kohei Sato