Patents by Inventor Atsushi Takahashi

Atsushi Takahashi 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: 11929006
    Abstract: A display device of the present disclosure includes an image display device and a control unit, in which the image display device includes an image formation device, and an optical device that displays an image emitted from the image formation device in front of an observer while superimposing the image on a real image of an outside world, the control unit controls an operation of the image formation device, and in a case where a black display edge that is an edge of an area where black is displayed exists in the image, the control unit performs reversing processing and luminance increasing processing of the black display edge.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: March 12, 2024
    Assignee: Sony Group Corporation
    Inventors: Ryo Ogawa, Atsushi Takahashi
  • Publication number: 20240077297
    Abstract: An eddy current sensor assembly includes an eddy current sensor and an output signal processing circuit that processes an output signal from the eddy current sensor. The output signal processing circuit includes a mixer circuit that accepts the output signal and a signal of the predetermined frequency as input, multiplies the two signals received as input, and outputs an output signal obtained by the multiplication, and a low-pass filter that accepts the output signal output by the mixer circuit as input, cuts a high-frequency signal included in the output signal received as input, and outputs at least a direct-current (DC) signal.
    Type: Application
    Filed: November 8, 2023
    Publication date: March 7, 2024
    Inventors: Hiroto YAMADA, Taro TAKAHASHI, Hiroaki SHIBUE, Atsushi ABE, Shinpei TOKUNAGA
  • Publication number: 20240080591
    Abstract: Photoelectric conversion apparatus includes pixel array having effective pixel, a readout circuit configured to read out signal of the pixel array, and signal processing unit configured to perform correlated double sampling process and correction process on signals read out from the effective pixel by the readout circuit. The readout circuit has function of reading out signal of the pixel array with first gain, and function of reading out signal of the pixel array with second gain. Correction value for the correction process is generated based on difference between signal read out from the pixel array with the first gain when noise level is output from the pixel array, and signal read out from the pixel array with the second gain when noise level is output from the pixel array.
    Type: Application
    Filed: August 22, 2023
    Publication date: March 7, 2024
    Inventors: KEISUKE TAKAHASHI, HIDEO KOBAYASHI, ATSUSHI SHIMADA
  • Publication number: 20240080592
    Abstract: A photoelectric conversion apparatus includes a pixel array having a plurality of column signal lines which are divided into a plurality of groups, a readout circuit configured to read out signals from the pixel array via the plurality of column signal lines. A holding unit includes one first region and a plurality of second regions. A plurality of first correction values respectively corresponding to the plurality of columns are stored in the first region. Each second region is associated with a readout condition for reading signals from each pixel unit of the pixel array by the readout circuit, and a plurality of second correction values respectively corresponding to the plurality of groups are stored in each second region.
    Type: Application
    Filed: August 22, 2023
    Publication date: March 7, 2024
    Inventors: KEITA MASUDA, ATSUSHI SHIMADA, YASUHIRO KATO, KEISUKE TAKAHASHI, TAKESHI SHIMADA
  • Patent number: 11919318
    Abstract: Ink is circulated through a circulation flow path between a print head and an ink tank. Detection operation for detecting an ink ejection state in an ejection opening in the print head is performed. The ink circulation and the detection operation are simultaneously performed by performing the detection operation in response to a start of the ink circulation.
    Type: Grant
    Filed: September 10, 2021
    Date of Patent: March 5, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takuya Fukasawa, Yuhei Oikawa, Takatoshi Nakano, Yoshinori Nakagawa, Atsushi Takahashi
  • Patent number: 11919579
    Abstract: A power supply system includes a system control unit, an auxiliary power supply, and an auxiliary-power-supply control unit. The system control unit and the auxiliary-power-supply control unit are configured such that information of at least one control unit of the system control unit and the auxiliary-power-supply control unit is able to be output to another control unit of the system control unit and the auxiliary-power-supply control unit. The at least one control unit is configured to output information indicating that an operation of the at least one control unit is stopped to the other control unit when the at least one control unit stops the operation of the at least one control unit.
    Type: Grant
    Filed: December 1, 2021
    Date of Patent: March 5, 2024
    Assignees: JTEKT CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kazuma Hasegawa, Toshihiro Takahashi, Yuji Fujita, Kenichi Abe, Yugo Nagashima, Yuuta Kajisawa, Takashi Koudai, Hiroaki Hanzawa, Atsushi Satou, Yosuke Yamashita, Shintaro Takayama, Tokuaki Hibino
  • Patent number: 11866292
    Abstract: An image forming apparatus includes an image former that forms an image on a sheet of paper, a detector that detects a physical property of a sheet of paper, a receiver that receives paper identification information used in identification of a sheet of paper designated by a user, and a hardware processor. The hardware processor performs: first judgement of judging whether or not there is a correspondence between the paper identification information received by the receiver and a detection result by the detector, second judgement of judging whether or not there is a correspondence between a detection result by the detector of a first sheet of paper conveyed and a detection result by the detector of a second sheet of paper conveyed; and operation control of the image former based on a first judgement result in the first judgement and a second judgement result in the second judgement.
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: January 9, 2024
    Assignee: KONICA MINOLTA, INC.
    Inventors: Atsushi Takahashi, Hitoshi Asano, Yumiko Izumiya, Hirotada Seki, Akimasa Ishikawa
  • Patent number: 11862471
    Abstract: A manufacturing method for a semiconductor device according to an embodiment includes performing first etching for forming a recess in a layer to be processed using a reactive ion etching method, performing a first treatment of supplying a silylation agent to the recess after the first etching, and performing second etching of etching at least a bottom surface of the recess using a reactive ion etching method after the first treatment.
    Type: Grant
    Filed: September 10, 2021
    Date of Patent: January 2, 2024
    Assignee: Kioxia Corporation
    Inventors: Atsushi Takahashi, Ayata Harayama, Yuya Nagata
  • Patent number: 11863012
    Abstract: An objective of the present invention is to provide a power supply system which enables stabilization of power supply voltages of multiple areas and/or redundancy to be achieved with low costs. A power supply system includes a main battery for providing power and a sub-battery which is separate from the main battery and provides power. The power supply system further includes switching boxes in first to fourth areas as a plurality of power supply areas configured to be supplied with power from the main battery and sub-battery, the switching boxes switching on/off states of power supplies into the first to fourth areas from the main battery and from the sub-battery. Furthermore, the power supply system includes a control section for switching control of the on/off states for the switching boxes.
    Type: Grant
    Filed: March 28, 2022
    Date of Patent: January 2, 2024
    Assignee: YAZAKI CORPORATION
    Inventor: Atsushi Takahashi
  • Publication number: 20230391307
    Abstract: A vehicle brake device includes a first electric motor and a second electric motor; a first electrically powered cylinder device and a second electrically powered cylinder device driven by the first electric motor and the second electric motor, respectively; and a circuit board on which a first circuit and a second circuit for controlling the first electric motor and the second electric motor, respectively, are formed. In the vehicle brake device, the first electrically powered cylinder device and the second electrically powered cylinder device are arranged side by side in the radial direction with the axis thereof being parallel to each other, and the circuit board is arranged perpendicular to the axis of the first electrically powered cylinder device and the second electrically powered cylinder device.
    Type: Application
    Filed: October 26, 2021
    Publication date: December 7, 2023
    Applicant: ADVICS CO., LTD.
    Inventors: Tsuyoshi OTAKE, Atsushi TAKAHASHI
  • Publication number: 20230375283
    Abstract: A heat exchanger includes a first heat exchange portion and a second heat exchange portion. The first heat exchange portion includes a plurality of first flat tubes. The second heat exchange portion includes a plurality of second flat tubes. The heat exchanger further includes: a first header; a second header; and a third header connected to each of the first flat tubes and each of the second flat tubes. The third header includes: a first plate provided with a plurality of first insertion holes through which the second ends of the first flat tubes are respectively inserted and a plurality of second insertion holes through which the second ends of the second flat tubes are respectively inserted; and a second plate provided with a plurality of communication spaces each communicating with a corresponding one of the first insertion holes and a corresponding one of the second insertion holes.
    Type: Application
    Filed: October 20, 2020
    Publication date: November 23, 2023
    Inventors: Tsuyoshi MAEDA, Atsushi TAKAHASHI, Satoru YANACHI, Kodai MIYAKAWA
  • Publication number: 20230358451
    Abstract: A distributor includes at least: a first flow path through which refrigerant flowing in from a refrigerant inflow unit flows in a first direction toward a heat transfer tube disposed on the side of a refrigerant outflow unit; two second flow paths branched from the first flow path; two third flow paths, through each of which the refrigerant flows in a second direction opposite to the first direction; two fourth flow paths, each of which is formed to protrude from a main body toward the second direction and through each of which the refrigerant flows in a third direction intersecting the two third flow paths; and two fifth flow paths, through each of which the refrigerant flows in the first direction.
    Type: Application
    Filed: October 21, 2020
    Publication date: November 9, 2023
    Inventors: Atsushi TAKAHASHI, Tsuyoshi MAEDA, Satoru YANACHI
  • Publication number: 20230347642
    Abstract: A printing apparatus includes a print head provided with a discharge port that discharges liquid and a pressure chamber filled with the liquid to be discharged from the discharge port, and configured to perform a printing operation by discharging the liquid from the discharge port based on print data, includes a circulation unit that performs circulation of the liquid in a circulation passage including the pressure chamber in a state where the printing operation is performed, and includes a control unit that controls the circulation unit to continue the circulation for a predetermined time after the printing operation is completed.
    Type: Application
    Filed: July 7, 2023
    Publication date: November 2, 2023
    Inventors: Takuya Fukasawa, Takatoshi Nakano, Yoshinori Nakagawa, Atsushi Takahashi
  • Patent number: 11794479
    Abstract: The inkjet printing apparatus includes: a printing unit to eject ink; a wiping unit capable of wiping an ejection opening surface by moving relative to the ejection opening surface with an opening, adapted to be in contact with the ejection opening surface, put in contact with the ejection opening surface; a suction unit connected to the wiping unit and configured to apply negative pressure to the ejection opening surface via the opening; a moving unit to move the wiping unit relative to the ejection opening surface; and a control unit to perform suction wiping operation by wiping the ejection opening surface with the wiping unit while applying negative pressure to the ejection opening surface. The control unit determines the timing to perform the suction wiping operation, and, according to the timing, determines a moving speed of the moving unit and a pressure value caused by the suction unit.
    Type: Grant
    Filed: April 26, 2022
    Date of Patent: October 24, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takahiro Kiuchi, Noriko Sato, Hiroshi Nakai, Takashi Sasaki, Takatoshi Nakano, Atsushi Takahashi, Takuya Fukasawa, Yoshinori Nakagawa
  • Patent number: 11793659
    Abstract: This orthosis manufacturing system is designed to manufacture an orthosis to be fitted on a human body and provided with: an orthosis modeling data generation unit (2) for generating orthosis modeling data (D4) for the orthosis on the basis of three-dimensional data (D1) of the human body generated by measuring the shape of a portion of the human body to which the orthosis is to be fitted, a model shape data (D2) for the orthosis, and manufacture history data (D3) relating to other orthoses manufactured in the past; and an orthosis formation unit (3) for three-dimensionally forming the orthosis on the basis of the modeling data (D4).
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: October 24, 2023
    Assignee: KONICA MINOLTA, INC.
    Inventors: Takashi Washizu, Yoshikazu Tanaka, Atsushi Takahashi, Takuya Ishigai
  • Patent number: 11787307
    Abstract: A MPU controls a changeover switch, which is an FET switch that connects a main battery and a sub-battery having a low rated voltage. The changeover switch is set to an ON state in a case where a potential difference, which is a difference between a voltage of the main battery and a voltage of the sub-battery, is equal to or greater than a positive first predetermined value. A PWM signal is output to a driver to cause the changeover switch to be in a half-ON state in a case where the potential difference is less than the first predetermined value and is greater than a second predetermined value equal to or less than 0. The changeover switch is set to an OFF state in a case where the potential difference is equal to or less than the second predetermined value.
    Type: Grant
    Filed: October 6, 2021
    Date of Patent: October 17, 2023
    Assignee: Yazaki Corporation
    Inventor: Atsushi Takahashi
  • Patent number: 11780224
    Abstract: A printing apparatus includes a print head provided with a discharge port that discharges liquid and a pressure chamber filled with the liquid to be discharged from the discharge port, and configured to perform a printing operation by discharging the liquid from the discharge port based on print data, includes a circulation unit that performs circulation of the liquid in a circulation passage including the pressure chamber in a state where the printing operation is performed, and includes a control unit that controls the circulation unit to continue the circulation for a predetermined time after the printing operation is completed.
    Type: Grant
    Filed: May 16, 2022
    Date of Patent: October 10, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takuya Fukasawa, Takatoshi Nakano, Yoshinori Nakagawa, Atsushi Takahashi
  • Patent number: 11785774
    Abstract: In one embodiment, a semiconductor device includes a substrate, insulating films and first films alternately stacked on the substrate, at least one of the first films including an electrode layer and a charge storage layer provided on a face of the electrode layer via a first insulator, and a semiconductor layer provided on a face of the charge storage layer via a second insulator. The device further includes at least one of a first portion including nitrogen and provided between the first insulator and the charge storage layer with an air gap provided in the first insulator, a second portion including nitrogen, provided between the charge storage layer and the second insulator, and including a portion protruding toward the charge storage layer, and a third portion including nitrogen and provided between the second insulator and the semiconductor layer with an air gap provided in the first insulator.
    Type: Grant
    Filed: April 20, 2022
    Date of Patent: October 10, 2023
    Assignee: KIOXIA CORPORATION
    Inventors: Keiichi Sawa, Kazuhiro Matsuo, Kazuhisa Matsuda, Hiroyuki Yamashita, Yuta Saito, Shinji Mori, Masayuki Tanaka, Kenichiro Toratani, Atsushi Takahashi, Shouji Honda
  • Publication number: 20230307245
    Abstract: A plasma processing method executed by a plasma processing apparatus having a chamber is provided. The method includes: (a) providing a substrate having a silicon containing film and a mask on the silicon containing film; and (b) etching the silicon containing film, the (b) including (b-1) etching the silicon containing film by using a plasma generated from a first processing gas containing a hydrogen fluoride gas and a tungsten containing gas, and (b-2) etching the silicon containing film by using a plasma generated from a second processing gas containing a hydrogen fluoride gas, the second processing gas not containing a tungsten containing gas, or containing a tungsten containing gas at a flow ratio smaller than a flow ratio of the tungsten containing gas in the first processing gas.
    Type: Application
    Filed: March 23, 2023
    Publication date: September 28, 2023
    Applicant: Tokyo Electron Limited
    Inventors: Koki MUKAIYAMA, Maju TOMURA, Yoshihide KIHARA, Atsushi TAKAHASHI, Takatoshi ORUI
  • Publication number: 20230286479
    Abstract: A vehicle braking device includes: a first hydraulic pressure generation unit that is connected to a first wheel cylinder via a first fluid passage, and generates a hydraulic pressure in the first wheel cylinder; a second hydraulic pressure generation unit that is connected to a second wheel cylinder via a second fluid passage, and generates a hydraulic pressure in the second wheel cylinder; a first power supply unit that supplies electric power to the first hydraulic pressure generation unit; a second power supply unit that supplies electric power to the second hydraulic pressure generation unit; and a normally open communication passage opening and closing unit that is provided in a communication passage connecting the first fluid passage and the second fluid passage, and opens and closes the communication passage.
    Type: Application
    Filed: July 29, 2021
    Publication date: September 14, 2023
    Applicant: ADVICS CO., LTD.
    Inventor: Atsushi TAKAHASHI