Patents by Inventor Masahiro Takeuchi

Masahiro Takeuchi 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: 20210016567
    Abstract: to the first axial direction and the second axial direction, an inner wall at a location at which the second flow path and the first flow path intersect includes an inclined surface inclined with respect to the first axial direction and the second axial direction.
    Type: Application
    Filed: July 14, 2020
    Publication date: January 21, 2021
    Inventor: Masahiro TAKEUCHI
  • Patent number: 10855946
    Abstract: Disclosed herein is a semiconductor integrated circuit which controls the quality of an image and includes a viewer detector, a region specifier, and a controller. The viewer detector detects the number of viewer(s) watching the image and a gaze region being watched by the viewer within the image. If the number of viewers is plural, the region specifier specifies a local region of the image as a target region based on a plurality of gaze regions being watched by the viewers. The controller performs image quality control on the target region.
    Type: Grant
    Filed: December 9, 2016
    Date of Patent: December 1, 2020
    Assignee: SOCIONEXT INC.
    Inventors: Yoshinori Okajima, Masaki Toyokura, Masayuki Taniyama, Masahiro Takeuchi, Takashi Akiyama
  • Patent number: 10802997
    Abstract: A semiconductor integrated circuit operates with a voltage supplied from a first power supply IC to transmit and receive data to and from an external memory. The semiconductor integrated circuit includes: an interface circuit operating with a voltage supplied from a second power supply IC and accessing the external memory to transmit and receive data to and from the external memory; a determination circuit which determines, based on a result of the access by the interface circuit, an AC timing specification between the external memory and the interface circuit to generate control information for controlling an output voltage of the second power supply IC in accordance with the AC timing specification; and a voltage control circuit which controls the output voltage of the second power supply IC in accordance with the control information.
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: October 13, 2020
    Assignee: SOCIONEXT INC.
    Inventors: Hironori Kubo, Norihiko Mizobata, Makoto Hirano, Akihiro Suzuki, Masahiro Takeuchi
  • Publication number: 20200284792
    Abstract: The present invention aims to develop a method capable of evaluating T cell immune function. A method for evaluating T cell immune function including detecting and quantifying soluble PD-L1 having a binding ability to PD-1, and an ELISA system used for detecting and quantifying bsPD-L1, including a carrier with a solid-phased PD-1 protein, a means for reacting the carrier and a test sample, and a means for detecting and m quantifying soluble PD-L1 bound to the carrier as bsPD-L1.
    Type: Application
    Filed: September 7, 2018
    Publication date: September 10, 2020
    Applicants: UNIVERSITY OF OCCUPATIONAL AND ENVIRONMENTAL HEALTH, JAPAN, NIPPON MEDICAL SCHOOL FOUNDATION
    Inventors: Yoshiko IWAI, Masahiro TAKEUCHI, Tomomitsu DOI
  • Patent number: 10765330
    Abstract: A pulse photometry probe includes a holding member that includes a contact face which is to be in contact with living tissue of a patient, an emitter that is placed in the holding member, a detector that is placed in the holding member and detects light emitted from the emitter, and, a spacer that is disposed between the contact face and the emitter and has an opening, wherein an air layer defined by the opening is disposed between an emitting face of the emitter and the contact face.
    Type: Grant
    Filed: February 14, 2017
    Date of Patent: September 8, 2020
    Assignee: NIHON KOHDEN CORPORATION
    Inventor: Masahiro Takeuchi
  • Patent number: 10711724
    Abstract: A control apparatus for an internal combustion engine includes circuitry configured to control a fuel injector of the internal combustion engine to stop injecting fuel to reduce torque generated by the internal combustion engine during upshift. The circuitry is to acquire a target injection amount parameter corresponding to a target injection amount of the fuel to be injected by the fuel injector to operate the internal combustion engine based on an operation state parameter corresponding to an operation state of the internal combustion engine. The circuitry is to acquire a minimum injectable amount parameter corresponding to a minimum injectable amount of the fuel injectable from the fuel injector. The circuitry is to control the fuel injector to start injecting the fuel when the minimum injectable amount parameter exceeds the target injection amount parameter while the fuel injector is controlled to stop injecting the fuel during the upshift.
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: July 14, 2020
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Masahiro Takeuchi, Yosuke Naito, Koichiro Shinozaki
  • Patent number: 10690065
    Abstract: A control device of a vehicle capable of improving acceleration responsiveness and suppressing increase in the NOx emission amount when a required torque is increased during a steady lean operation. A target air-fuel ratio (AFCMD) is set according to an accelerator pedal operation of a driver. When the driver depresses an accelerator pedal to make an acceleration request during the lean operation, in which the AFCMD is set to a predetermined lean air-fuel ratio (AFLN), air-fuel ratio reduction control is executed to reduce the AFCMD according to the acceleration request. In the air-fuel ratio reduction control, when the AFCMD calculated according to a required torque (TRQCMD) is smaller than a limit air-fuel ratio (AFLMT), the AFCMD is set to the AFLMT, and the AFLMT is set to a value smaller than the AFLN set in a steady state of the lean operation and larger than a theoretical air-fuel ratio (AFST).
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: June 23, 2020
    Assignee: Honda Motor Co., Ltd.
    Inventors: Masahiro Takeuchi, Masaki Ueno, Hidekazu Hironobu, Masanobu Takazawa, Haruya Kitano
  • Patent number: 10502123
    Abstract: A control device for a vehicle includes an opening degree sensor to detect an opening degree of a wastegate valve disposed in a bypass passage bypassing a turbine. Circuitry is configured to stop an internal combustion engine while the vehicle is driven by a motor in a motor drive mode. The circuitry is configured to calculate a target opening degree of the wastegate valve to be larger than a maximum error between the opening degree detected by the opening degree sensor and an actual opening degree of the wastegate valve. The circuitry is configured to control the wastegate valve such that the opening degree detected by the opening degree sensor is equal to the target opening degree while the vehicle is driven in the motor drive mode.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: December 10, 2019
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Shintaro Mito, Masahiro Takeuchi, Atsushi Kurauchi
  • Publication number: 20190280141
    Abstract: A photoelectric conversion element includes a photoelectric conversion layer that has a p-type impurity region and an n-type impurity region, an insulating layer that overlaps with the p-type impurity region and the n-type impurity region and has a groove outside the p-type impurity region and the n-type impurity region in a plan view of a main surface of the photoelectric conversion layer, a p-type electrode electrically connected to the p-type impurity region, an n-type electrode electrically connected to the n-type impurity region, and a barrier layer that has a lower moisture permeability than the insulating layer, in the groove.
    Type: Application
    Filed: March 6, 2019
    Publication date: September 12, 2019
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Masahiro TAKEUCHI, Yukimune WATANABE, Daisuke NAGANO, Masahiro FURUSAWA
  • Patent number: 10352258
    Abstract: A control device for an internal combustion engine includes a throttle valve opening degree detector, an air bypass valve controller, and a torque reduction controller. The throttle valve opening degree detector detects an opening degree of a throttle valve which is provided downstream with respect to a compressor of a supercharger. The air bypass valve controller opens an air bypass valve based on a reduction change in the opening degree of the detected throttle valve. The air bypass valve is configured to open and close a bypass path. The torque reduction controller controls the throttle valve to reduce the opening degree of the throttle valve while an automatic transmission connected to the internal combustion engine is in an acceleration shifting in order to execute a torque reduction control. The air bypass valve controller maintains the air bypass valve in a close state during the torque reduction control.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: July 16, 2019
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Tetsuya Iida, Yuichi Masukake, Masahiro Takeuchi
  • Patent number: 10349897
    Abstract: A biological signal measuring system includes: first and second optical sensors attached to first and second body portions of a subject; a first average oxygen saturation acquiring section acquiring a first average value corresponding to an average value of the first oxygen saturation corresponding to an arterial oxygen saturation in the first body portion in a predetermined time period starting at a first time; a second average oxygen saturation acquiring section acquiring a second average value corresponding to an average value of the second oxygen saturation corresponding to an arterial oxygen saturation in the second body portion in the predetermined time period starting at a second time that is different from the first time; and a difference value acquiring section acquiring a difference value, to be displayed, between the first average value and the second average value.
    Type: Grant
    Filed: December 2, 2014
    Date of Patent: July 16, 2019
    Assignee: NIHON KOHDEN CORPORATION
    Inventors: Naoki Kobayashi, Teiji Ukawa, Kazumasa Ito, Masahiro Takeuchi, Yoshinori Ueda, Hiroko Hagiwara
  • Publication number: 20180368746
    Abstract: A vital sign information processing system includes a sensor configured to be attached to a living body, and an information acquisition apparatus configured to acquire vital sign information of the living body through the sensor. A first memory is disposed in the sensor and stores first site information indicative of a site at which the sensor is to be used. A second memory is disposed in the information acquisition apparatus and stores second site information indicative of a site at which the information acquisition apparatus is to be used. A processor disposed in the information acquisition apparatus causes the information acquisition apparatus to perform notification when the first site information and the second site information are not matched.
    Type: Application
    Filed: June 21, 2018
    Publication date: December 27, 2018
    Inventors: Hideki FUJISAKI, Kazumasa ITO, Naoki KOBAYASHI, Kumi SUGIYAMA, Tetsuo SUZUKI, Masahiro TAKEUCHI, Jiongxun CHEN
  • Publication number: 20180365178
    Abstract: A semiconductor integrated circuit operates with a voltage supplied from a first power supply IC to transmit and receive data to and from an external memory. The semiconductor integrated circuit includes: an interface circuit operating with a voltage supplied from a second power supply IC and accessing the external memory to transmit and receive data to and from the external memory; a determination circuit which determines, based on a result of the access by the interface circuit, an AC timing specification between the external memory and the interface circuit to generate control information for controlling an output voltage of the second power supply IC in accordance with the AC timing specification; and a voltage control circuit which controls the output voltage of the second power supply IC in accordance with the control information.
    Type: Application
    Filed: August 24, 2018
    Publication date: December 20, 2018
    Inventors: Hironori KUBO, Norihiko MIZOBATA, Makoto HIRANO, Akihiro SUZUKI, Masahiro TAKEUCHI
  • Patent number: 10151255
    Abstract: A control device for an internal-combustion engine includes circuitry. The circuitry is configured to calculate, in accordance with an operating state of the internal-combustion engine, a basic supercharging pressure of intake gas generated by a supercharger provided in the internal-combustion engine. The circuitry is configured to acquire a flow rate change state parameter that correlates with a change state of the flow rate of the intake gas controlled by a flow rate control mechanism provided in the internal-combustion engine. The circuitry is configured to calculate a correction value in accordance with the flow rate change state parameter. The circuitry is configured to calculate an estimated supercharging pressure of the intake gas by correcting the basic supercharging pressure with the correction value. The circuitry is configured to control operation of the internal-combustion engine using the estimated supercharging pressure.
    Type: Grant
    Filed: January 16, 2017
    Date of Patent: December 11, 2018
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Masahiro Takeuchi, Koichiro Shinozaki
  • Patent number: 10117619
    Abstract: An optical sensor includes: a light emitter; a light receiver; a rod-shaped grasping member in which one of the light emitter and the light receiver is disposed, and which is to be grasped by a hand of a subject; and a clamping member which is adapted to clamp a part of the hand of the subject with the grasping member, another one of the light emitter and the light receiver being disposed in the clamping member.
    Type: Grant
    Filed: December 2, 2014
    Date of Patent: November 6, 2018
    Assignee: NIHON KOHDEN CORPORATION
    Inventors: Naoki Kobayashi, Teiji Ukawa, Kazumasa Ito, Masahiro Takeuchi, Yoshinori Ueda, Hiroko Hagiwara
  • Patent number: 10089258
    Abstract: A semiconductor integrated circuit operates with a voltage supplied from a first power supply IC to transmit and receive data to and from an external memory. The semiconductor integrated circuit includes: an interface circuit operating with a voltage supplied from a second power supply IC and accessing the external memory to transmit and receive data to and from the external memory; a determination circuit which determines, based on a result of the access by the interface circuit, an AC timing specification between the external memory and the interface circuit to generate control information for controlling an output voltage of the second power supply IC in accordance with the AC timing specification; and a voltage control circuit which controls the output voltage of the second power supply IC in accordance with the control information.
    Type: Grant
    Filed: December 9, 2015
    Date of Patent: October 2, 2018
    Assignee: SOCIONEXT INC.
    Inventors: Hironori Kubo, Norihiko Mizobata, Makoto Hirano, Akihiro Suzuki, Masahiro Takeuchi
  • Publication number: 20180010534
    Abstract: A control device of a vehicle capable of improving acceleration responsiveness and suppressing increase in the NOx emission amount when a required torque is increased during a steady lean operation. A target air-fuel ratio (AFCMD) is set according to an accelerator pedal operation of a driver. When the driver depresses an accelerator pedal to make an acceleration request during the lean operation, in which the AFCMD is set to a predetermined lean air-fuel ratio (AFLN), air-fuel ratio reduction control is executed to reduce the AFCMD according to the acceleration request. In the air-fuel ratio reduction control, when the AFCMD calculated according to a required torque (TRQCMD) is smaller than a limit air-fuel ratio (AFLMT), the AFCMD is set to the AFLMT, and the AFLMT is set to a value smaller than the AFLN set in a steady state of the lean operation and larger than a theoretical air-fuel ratio (AFST).
    Type: Application
    Filed: June 23, 2017
    Publication date: January 11, 2018
    Applicant: Honda Motor Co.,Ltd.
    Inventors: Masahiro TAKEUCHI, Masaki UENO, Hidekazu HIRONOBU, Masanobu TAKAZAWA, Haruya KITANO
  • Patent number: 9827981
    Abstract: A control device for a hybrid vehicle includes a push-start mode and a motor start mode. The push-start mode transmits a driving force from driving wheels to the engine via a first transmission route at a speed detected by a speed detection means equal to or more than a predetermined speed to start the engine. The motor start mode starts the engine using a driving force of the motor at a speed equal to or less than the predetermined speed as well as in a stopped state. At a speed outside a speed range that either mode is executable when a start command of the engine occurs in driving only using the electric motor as the driving source, a control means performs the driving force reduction control for reducing a driving force transmitted from the electric motor to the driving wheels of the vehicle.
    Type: Grant
    Filed: April 11, 2014
    Date of Patent: November 28, 2017
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Masahiro Takeuchi, Atsushi Izumiura, Masanori Matsushita
  • Patent number: 9808166
    Abstract: A pulse photometry probe includes: a light emitter having a first face from which light is emitted toward a living body; a light receiver having a second face which receives the light from the living body; a surface sheet which faces the first face of the light emitter and the second face of the light receiver; a cover sheet in which at least one slit is formed; and a lead wire which includes: a first lead wire connected to one of the light emitter and the light receiver; a second lead wire connected to the other one of the light emitter and the light receiver; and a basal portion at which the first lead wire and the second lead wire are bundled. The second lead wire includes at least one slack portion between the basal portion and the other one of the light emitter and the light receiver.
    Type: Grant
    Filed: June 24, 2009
    Date of Patent: November 7, 2017
    Assignee: NIHON KOHDEN CORPORATION
    Inventors: Masahiro Takeuchi, Noriaki Todokoro
  • Publication number: 20170245770
    Abstract: A pulse photometry probe includes a holding member that includes a contact face which is to be in contact with living tissue of a patient, an emitter that is placed in the holding member, a detector that is placed in the holding member and detects light emitted from the emitter, and, a spacer that is disposed between the contact face and the emitter and has an opening, wherein an air layer defined by the opening is disposed between an emitting face of the emitter and the contact face.
    Type: Application
    Filed: February 14, 2017
    Publication date: August 31, 2017
    Inventor: Masahiro TAKEUCHI