Patents by Inventor Takuya Nakagawa

Takuya Nakagawa 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: 10931923
    Abstract: A surveillance system (1) includes an area information acquisition unit (101), a request information provision unit (102), and a participation consent reception unit (103). The area information acquisition unit (101) acquires information of a surveillance-desired area. The request information provision unit (102) provides participation request information for surveillance that is conducted by using an image capturing unit of a portable terminal in the surveillance-desired area. The participation consent reception unit (103) receives participation consent as a response to the participation request information, from the portable terminal.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: February 23, 2021
    Assignee: NEC CORPORATION
    Inventors: Ryoma Oami, Katsuhiko Takahashi, Yuusuke Konishi, Hiroo Ikeda, Junko Nakagawa, Kosuke Yoshimi, Yukie Ebiyama, Ryo Kawai, Takuya Ogawa
  • Publication number: 20210039400
    Abstract: A printing apparatus comprises: a print head comprising, for each of a plurality of types of inks, an ejection opening and pressure chamber, and configured to perform printing operation by ejecting the ink from the ejection opening; a circulation unit capable of circulating the ink of each ink type; a determination unit configured to determine an accumulated time for which a first type of ink is circulated by the circulation unit in the printing operation using the first type of ink and not using a second type of ink different from the first type of ink; and a control unit configured to perform control based on the determined accumulated time to cause the circulation unit to circulate at least the second type of ink among the plurality of types of inks in a case where the accumulated time is longer than a predetermined time.
    Type: Application
    Filed: October 28, 2020
    Publication date: February 11, 2021
    Inventors: Takatoshi Nakano, Yoshinori Nakagawa, Atsushi Takahashi, Takuya Fukasawa
  • Patent number: 10910474
    Abstract: A method for manufacturing a group III nitride semiconductor substrate includes a preparation step S10 for preparing a group III nitride semiconductor substrate having a sapphire substrate having a semipolar plane as a main surface, and a group III nitride semiconductor layer positioned over the main surface, in which a <0002> direction of the sapphire substrate and a <10-10> direction of the group III nitride semiconductor layer do not intersect at right angles in a plan view in a direction perpendicular to the main surface, and a growth step S20 for epitaxially growing a group III nitride semiconductor over the group III nitride semiconductor layer.
    Type: Grant
    Filed: December 18, 2017
    Date of Patent: February 2, 2021
    Assignee: FURUKAWA CO., LTD.
    Inventors: Yasunobu Sumida, Yasuharu Fujiyama, Hiroki Goto, Takuya Nakagawa, Yujiro Ishihara
  • Patent number: 10887561
    Abstract: A surveillance system (1) includes an area information acquisition unit (101), a position information acquisition unit (102), a candidate determination unit (103), and a notification unit (104). The area information acquisition unit (101) acquires information of a surveillance-desired area. The position information acquisition unit (102) acquires pieces of position information of a plurality of portable terminals (20), each portable terminal performing surveillance using an image capturing unit. The candidate determination unit (103) determines a candidate portable terminal (20) to be moved to the surveillance-desired area from among the plurality of portable terminals (20) based on the acquired pieces of position information of the plurality of portable terminals (20). The notification unit (104) outputs a notification to the candidate portable terminal requesting to move to the surveillance-desired area.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: January 5, 2021
    Assignee: NEC CORPORATION
    Inventors: Ryoma Oami, Katsuhiko Takahashi, Yuusuke Konishi, Hiroo Ikeda, Junko Nakagawa, Kosuke Yoshimi, Yukie Ebiyama, Ryo Kawai, Takuya Ogawa
  • Patent number: 10861154
    Abstract: A cell analysis system according to the present disclosure includes a motion information extracting unit and a motion characteristics calculating unit. The motion information extracting unit extracts motion information arising from a movement of ions or molecules across a cell membrane, out of a cell image obtained from imaging a cell in time series. The motion characteristics calculating unit calculates motion characteristics of the motion information.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: December 8, 2020
    Assignee: Sony Corporation
    Inventors: Kazuhiro Nakagawa, Takuya Kishimoto, Eriko Matsui
  • Patent number: 10854817
    Abstract: A method of manufacturing a display device according to an embodiment of the present invention includes in order: forming a sacrificial layer in a predetermined position on a substrate; forming a base material containing resin on the substrate with the sacrificial layer therebetween; forming a display region including a plurality of pixels on the base material; irradiating the substrate with laser light from a side of the substrate on which the base material is not formed; and peeling the substrate from the base material. A region where the base material and the substrate are in contact with each other is present at least a part of an edge portion of the base material.
    Type: Grant
    Filed: January 2, 2020
    Date of Patent: December 1, 2020
    Assignee: Japan Display Inc.
    Inventor: Takuya Nakagawa
  • Patent number: 10850529
    Abstract: A printing apparatus comprises: a print head comprising, for each of a plurality of types of inks, an ejection opening and pressure chamber, and configured to perform printing operation by ejecting the ink from the ejection opening; a circulation unit capable of circulating the ink of each ink type; a determination unit configured to determine an accumulated time for which a first type of ink is circulated by the circulation unit in the printing operation using the first type of ink and not using a second type of ink different from the first type of ink; and a control unit configured to perform control based on the determined accumulated time to cause the circulation unit to circulate at least the second type of ink among the plurality of types of inks in a case where the accumulated time is longer than a predetermined time.
    Type: Grant
    Filed: October 1, 2019
    Date of Patent: December 1, 2020
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takatoshi Nakano, Yoshinori Nakagawa, Atsushi Takahashi, Takuya Fukasawa
  • Patent number: 10843468
    Abstract: Provided is an inkjet printing apparatus and recovery method capable of executing wiping according to the state of ink attached to the ejection opening surface. The inkjet printing apparatus includes: a printing unit to perform printing by ejecting ink from ejection openings; a wiping unit to perform first wiping for an ejection opening surface having the ejection openings and to perform second wiping having higher performance of removing ink from the ejection opening surface than the first wiping; and an obtaining unit to obtain information on a temperature of the ejection opening surface. The control unit, based on the information, causes the wiping unit to perform the first wiping or the second wiping.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: November 24, 2020
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yoshinori Nakagawa, Takatoshi Nakano, Atsushi Takahashi, Takuya Fukasawa
  • Patent number: 10843467
    Abstract: There is provided a liquid ejecting apparatus including: a print head having an ejection opening surface on which an ejection opening array for ejecting a liquid is provided in a first direction; a cap unit for protecting the ejection opening array; a moving unit configured to relatively move the print head and the cap unit; a first positioning portion for locating the print head and the cap unit in a first relative position where the print head and the cap unit come into contact with each other; and a second positioning portion for locating the print head and the cap unit in a second relative position where the print head and the cap unit come into contact with each other, the second relative position being different from the first relative position.
    Type: Grant
    Filed: July 2, 2018
    Date of Patent: November 24, 2020
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroshi Nakai, Noriko Sato, Yoshinori Nakagawa, Takatoshi Nakano, Atsushi Takahashi, Takuya Fukasawa
  • Patent number: 10843479
    Abstract: A liquid supply apparatus comprises: a liquid supply unit to perform an operation to supply liquid from a main tank to a sub tank; a liquid surface detection unit configured to detect a liquid surface of the liquid stored in the sub tank; and a control unit configured to control the liquid supply unit to execute first liquid supply operation to control the liquid supply unit to supply liquid to the sub tank until the liquid surface is detected by the liquid surface detection unit and a second liquid supply operation to supply liquid to the sub tank after the liquid surface is detected by the liquid surface detection unit. The control unit controls, based on at least one of a liquid supply amount and a liquid supply time in the first liquid supply operation, the time during which the second liquid supply operation is executed.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: November 24, 2020
    Assignee: Canon Kabushiki Kaisha
    Inventors: Atsushi Takahashi, Yoshinori Nakagawa, Takatoshi Nakano, Takuya Fukasawa
  • Patent number: 10836180
    Abstract: A printing apparatus includes: a printing unit configured to eject ink supplied from a storage unit to perform a printing operation; a detection unit configured to detect ink stored in the storage unit; and an acquisition unit configured to acquire a consumption amount of ink consumed in the printing operation from the storage unit. The printing apparatus includes: a calculation unit configured to calculate a decrease amount that is a difference between the ink amount in the storage unit detected by the detection unit prior to the printing operation and the ink amount in the storage unit detected by the detection unit after the printing operation; and a determination unit configured to determine an ink leakage in a case where a difference between the decrease amount calculated by the calculation unit and the consumption amount acquired by the acquisition unit is larger than a threshold value.
    Type: Grant
    Filed: September 18, 2019
    Date of Patent: November 17, 2020
    Assignee: Canon Kabushiki Kaisha
    Inventors: Atsushi Takahashi, Yoshinori Nakagawa, Takatoshi Nakano, Takuya Fukasawa, Tsuyoshi Saeki, Toshiaki Tokisawa
  • Publication number: 20200357719
    Abstract: A power semiconductor device includes a frame, a semiconductor element, a substrate, and a sealing resin. The semiconductor element is disposed on the frame. The substrate is disposed on a side of the frame opposite to a side on which the semiconductor element is disposed. The sealing resin seals the semiconductor element and the substrate. The substrate includes a metal sheet, a first insulating sheet on one main surface side of the metal sheet, and a second insulating sheet on the other main surface side of the metal sheet. The metal sheet has flexibility at a normal temperature.
    Type: Application
    Filed: April 2, 2020
    Publication date: November 12, 2020
    Applicant: Mitsubishi Electric Corporation
    Inventors: Shinya NAKAGAWA, Takuya SHIRAISHI
  • Publication number: 20200298839
    Abstract: A parking assistance device performs parking assistance control including steering angle control for changing a steering angle of a vehicle, driving force control for controlling a driving force of the vehicle, and braking force control for controlling a braking force of the vehicle. The parking assistance device notifies an occupant of a driving operation to be performed by the occupant, including a moving operation on a shift lever and an operation on a brake pedal when the vehicle reaches a switching position where a traveling direction of the vehicle is to be switched during performing the parking assistance control. When the driving operation is performed by the occupant, the parking assistance device restarts the parking assistance control at a timing when the occupant stops the operation on the brake pedal.
    Type: Application
    Filed: March 20, 2020
    Publication date: September 24, 2020
    Applicants: Toyota Jidosha Kabushiki Kaisha, Aisin Seiki Kabushiki Kaisha
    Inventors: Kota Inoue, Yuki Minase, Takuya Nakagawa, Hiroyuki Tachibana, Norio Imai, Nozomu Maeda
  • Publication number: 20200291903
    Abstract: A canister includes a main chamber where a charge port and a purge port are located, and at least one subsidiary chamber. Any one of the at least one subsidiary chamber includes an atmosphere port. The at least one subsidiary chamber includes at least one specified subsidiary chamber including a specified absorption layer containing specified activated carbon. An L/D of the specified absorption layer is equal to or greater than 2.0 and equal to or less than 7.0 where L is a length of the specified absorption layer and D is an equivalent diameter of a cross-section of the specified absorption layer taken orthogonally to longitudinal directions. The specified activated carbon has BWC equal to or greater than 8.0 g/dL and equal to or less than 10.5 g/dL.
    Type: Application
    Filed: March 5, 2020
    Publication date: September 17, 2020
    Inventors: Takuya Nakagawa, Makoto Kato, Masahito Hosoi
  • Publication number: 20200282975
    Abstract: Provided is a parking assist apparatus for a vehicle, the parking assist apparatus including a first module configured to set, as a movement path, a path along which the vehicle is movable to a target position, and determine movement assist information for moving the vehicle along the movement path; and a second module configured to execute parking assist control such that the vehicle moves in accordance with the determined movement assist information, the second module being further configured to, when an occupant performs a first operation before the vehicle has reached the target position, stop the vehicle, and execute pause processing for maintaining the movement assist information.
    Type: Application
    Filed: February 19, 2020
    Publication date: September 10, 2020
    Applicants: Toyota Jidosha Kabushiki Kaisha, Aisin Seiki Kabushiki Kaisha
    Inventors: Yuki Minase, Kota Inoue, Takuya Nakagawa, Hiroyuki Tachibana, Norio Imai, Nozomu Maeda
  • Publication number: 20200286259
    Abstract: An information processing apparatus (2000) includes a determination unit (2020) and a notification unit (2040). The determination unit (2020) determines whether a field of view of a second camera is correct, on the basis of a first captured image (40), a second captured image (50), and relationship information (information indicating the relationship to be satisfied between a field of view of a first camera and the field of view of the second camera). In a case in which the field of view of the second camera is not correct, the notification unit (2040) notifies that the field of view of the second camera is not correct. The first camera is provided in a head-mounted display worn by a person. The second camera is provided in a part other than the head-mounted display.
    Type: Application
    Filed: November 21, 2016
    Publication date: September 10, 2020
    Applicant: NEC Corporation
    Inventors: Ryoma OAMI, Katsuhiko TAKAHASHI, Yuusuke KONISHI, Hiroshi YAMADA, Hiroo IKEDA, Junko NAKAGAWA, Kosuke YOSHIMI, Ryo KAWAI, Takuya OGAWA
  • Patent number: 10764503
    Abstract: An information processing apparatus (2000) includes a determination unit (2020) and a notification unit (2040). The determination unit (2020) determines whether a field of view of a second camera is correct, on the basis of a first captured image (40), a second captured image (50), and relationship information (information indicating the relationship to be satisfied between a field of view of a first camera and the field of view of the second camera). In a case in which the field of view of the second camera is not correct, the notification unit (2040) notifies that the field of view of the second camera is not correct. The first camera is provided in a head-mounted display worn by a person. The second camera is provided in a part other than the head-mounted display.
    Type: Grant
    Filed: April 26, 2019
    Date of Patent: September 1, 2020
    Assignee: NEC CORPORATION
    Inventors: Ryoma Oami, Katsuhiko Takahashi, Yuusuke Konishi, Hiroshi Yamada, Hiroo Ikeda, Junko Nakagawa, Kosuke Yoshimi, Ryo Kawai, Takuya Ogawa
  • Publication number: 20200271077
    Abstract: A canister includes a charge port, a purge port, an atmosphere port, a main chamber, a sub chamber, activated carbon, and more activated carbon. The charge port takes in evaporated fuel. The purge port discharges the evaporated fuel. The atmosphere port is open to the atmosphere. The charge port and the purge port are connected to the main chamber. The sub chamber communicates with the main chamber. The atmosphere port is connected to the sub chamber. The activated carbon is stored in a main volume (Vmain) in the main chamber. The more activated carbon is stored in a sub volume (Vsub) in the sub chamber. A ratio of a length L in a gas flow direction to an equivalent diameter D in a section perpendicular to the gas flow direction is 2 or more for the sub chamber. An activated carbon volume ratio (Vmain/Vsub) is 5.5 to 7.
    Type: Application
    Filed: May 13, 2020
    Publication date: August 27, 2020
    Inventors: Takuya Nakagawa, Masahito Hosoi, Kyohei Yamaguchi
  • Publication number: 20200254797
    Abstract: A recording apparatus including: a recording head that includes an ejection component that ejects a liquid; a circulation unit configured to perform a circulation operation of circulating the liquid in a circulation route including the recording head; a cleaning mechanism that performs a cleaning process with respect to the recording head; and a preliminary ejection unit configured to perform a preliminary ejection operation of preliminarily ejecting the liquid from the ejection component. The cleaning mechanism performs the cleaning process in a state in which circulation of the liquid is stopped, and at least one of the circulation operation by the circulation unit and the preliminary ejection operation by the preliminary ejection unit is performed after the cleaning process.
    Type: Application
    Filed: April 27, 2020
    Publication date: August 13, 2020
    Inventors: Takuya Fukasawa, Takatoshi Nakano, Atsushi Takahashi, Yoshinori Nakagawa
  • Patent number: 10742073
    Abstract: The power transmission apparatus includes a power transmitting unit which transmits power to a first power receiving unit in a non-contact manner, a housing which accommodates the power transmitting unit, a second power receiving unit which is disposed on a sidewall of the housing and receives the power from the power transmitting unit in a non-contact manner, and an electric load which operates with power that the second power receiving unit has received. The power transmission apparatus operates only with a leakage magnetic flux and operates of a notification such as a non-contact power supply is in progress.
    Type: Grant
    Filed: October 5, 2017
    Date of Patent: August 11, 2020
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Takuya Iwamoto, Tomoaki Nakagawa