Patents by Inventor Masaki Nakajima

Masaki Nakajima 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: 20240140074
    Abstract: There is provided an interlayer film for laminated glass which is high in heat shielding properties. The interlayer film for laminated glass according to the present invention includes an infrared ray reflection layer which reflects infrared rays, a first resin layer which is arranged on a first surface side of the infrared ray reflection layer and contains a thermoplastic resin and a second resin layer which is arranged on a second surface side of the infrared ray reflection layer and contains a thermoplastic resin, and the infrared ray transmittance in the wavelength of 780 to 2100 nm of the first resin layer is higher by 10% or more than the infrared ray transmittance in the wavelength of 780 to 2100 nm of the second resin layer.
    Type: Application
    Filed: January 3, 2024
    Publication date: May 2, 2024
    Inventors: Kouhei Yamaguchi, Masaki Yamamoto, Daisuke Nakajima, Izumi Matsumoto
  • Publication number: 20240132519
    Abstract: Compounds represented by formula (I), compounds of the less-polar group of two groups of diastereomers in which the carbon atom indicated by * in formula (II) is an asymmetric carbon atom, salts of the compounds, and solvates of the compounds or salts. The compounds have Nrf2 activating action.
    Type: Application
    Filed: December 28, 2021
    Publication date: April 25, 2024
    Applicant: SENJU PHARMACEUTICAL CO., LTD.
    Inventors: Tomoyo MIYABE, Shinnosuke MACHIDA, Yuka OBA, Masaki KAKEHI, Takashi IMADA, Takeshi NAKAJIMA
  • Patent number: 11958493
    Abstract: A vehicle control device includes a recognizer configured to recognize a surrounding situation of a vehicle, a driving controller configured to control steering and acceleration/deceleration of the vehicle independently of an operation of a driver of the vehicle; and a mode decider configured to decide on any one of a plurality of driving modes including a first driving mode and a second driving mode as a driving mode of the vehicle. The recognizer recognizes a sign existing within a reference range of a route along which the vehicle travels. The mode decider changes the driving mode of the vehicle from the second driving mode to the first driving mode when the driving mode of the vehicle is the second driving mode and when the number of signs recognized by the recognizer exceeds a first reference value.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: April 16, 2024
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Sho Hitakatsu, Toshikazu Suwa, Masaki Nakajima
  • Patent number: 11956070
    Abstract: An object of the present invention is to provide an optical transmission system capable of controlling a transmission capacity and a signal processing load of a MIMO equalizer, without depending on the number of propagation modes of the optical fiber.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: April 9, 2024
    Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Taiji Sakamoto, Masaki Wada, Takashi Yamamoto, Kazuhide Nakajima
  • Publication number: 20240099101
    Abstract: A sealing unit (200) includes a substrate unit (210) and a protruding portion (220). The protruding portion (220) protrudes from the substrate unit (210) toward a substrate (100). Further, when viewed from a thickness direction of the substrate unit (210), the protruding portion (220) has a frame shape. An outer wall (226) of the protruding portion (220) includes a recessed portion (222). The recessed portion (222) of the outer wall (226) of the protruding portion (220) is located at a corner of the frame shape of the protruding portion (220). In addition, the recessed portion (222) of the outer wall (226) of the protruding portion (220) is recessed toward an inner wall (228) of the protruding portion (220) relative to an outer edge (216) of the substrate unit (210).
    Type: Application
    Filed: February 8, 2021
    Publication date: March 21, 2024
    Inventors: Masaki TAKAHASHI, Shinji NAKAJIMA
  • Publication number: 20240051577
    Abstract: A vehicle control device is a vehicle control device that controls autonomous driving of a vehicle, the vehicle control device including a calculator that calculates an index value indicating accuracy of an estimated position of the vehicle according to a current running state of the vehicle and an estimated running state of the vehicle which is estimated in the control of the autonomous driving, and a controller that lowers a control level of the autonomous driving when the calculated index value is equal to or greater than a predetermined threshold value.
    Type: Application
    Filed: December 28, 2020
    Publication date: February 15, 2024
    Inventors: Sho Hitakatsu, Toshikazu Suwa, Masaki Nakajima
  • Patent number: 11820691
    Abstract: A manufacturing apparatus for an optical fiber porous preform includes a reaction chamber configured to accommodate a starting material; at least one main burner provided in the reaction chamber, the at least one main burner being configured to be supplied with a gas containing at least a source gas and a flammable gas, such that particulates are to be generated from reaction of the source gas and the flammable gas and deposited on the starting material; at least one auxiliary burner configured to be directed toward an end portion of the starting material on which the particulates are to be deposited; and an airflow guide provided such that at least part of the airflow guide is located across the at least one auxiliary burner from the starting material.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: November 21, 2023
    Assignee: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Tatsuyuki Higashizawa, Seiichi Shinada, Masaki Nakajima
  • Patent number: 11802104
    Abstract: The invention discloses a method for preparation of an acetoacetylated polyol by reaction of a polyol with deketene in the presence of a base and in the absence of a solvent.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: October 31, 2023
    Assignee: ARXADA AG
    Inventors: Masaki Nakajima, Anja Bierstedt, Leo Schmid, Maximilian Kuehnle, Ulrich Mayerhoeffer, Ellen Klegraf
  • Publication number: 20230331260
    Abstract: A vehicle control device includes a recognizer configured to recognize a surrounding situation of a vehicle and a driving controller configured to perform automated driving for controlling at least one of acceleration, deceleration, and steering of the vehicle on the basis of the situation recognized by the recognizer and map information including a plurality of coordinate points indicating lanes on a route of the vehicle. The driving controller changes a control level of the automated driving in accordance with the number of coordinate points.
    Type: Application
    Filed: December 28, 2020
    Publication date: October 19, 2023
    Inventors: Sho Hitakatsu, Toshikazu Suwa, Masaki Nakajima
  • Publication number: 20230322246
    Abstract: A vehicle control device includes a recognizer configured to recognize a surrounding situation of a vehicle, a driving controller configured to control steering and acceleration/deceleration of the vehicle independently of an operation of a driver of the vehicle; and a mode decider configured to decide on any one of a plurality of driving modes including a first driving mode and a second driving mode as a driving mode of the vehicle. The recognizer recognizes a sign existing within a reference range of a route along which the vehicle travels. The mode decider changes the driving mode of the vehicle from the second driving mode to the first driving mode when the driving mode of the vehicle is the second driving mode and when the number of signs recognized by the recognizer exceeds a first reference value.
    Type: Application
    Filed: December 28, 2020
    Publication date: October 12, 2023
    Inventors: Sho Hitakatsu, Toshikazu Suwa, Masaki Nakajima
  • Patent number: 11565964
    Abstract: A method of manufacturing a porous glass preform includes depositing glass particles on an outer periphery of a target rod while a burner for synthesizing glass particles and the target rod that is rotating are relatively reciprocated, wherein V and r are gradually reduced while a variation in sweeping pitch P [mm] expressed as V/r is caused to be within a range of a central value±10% when a glass particle deposition layer of a portion satisfying a relation 0.5 L?R?0.8 L is synthesized; where a final outer diameter of the manufactured porous glass preform for an optical fiber is L [mm], an outer diameter of a glass particle deposition body in the middle of the manufacture is R [mm], a rotating speed of the target rod is r [rpm], and a relative moving speed between the target rod and the burner is V [mm/min.].
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: January 31, 2023
    Assignee: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Masaki Nakajima, Seiichi Shinada
  • Patent number: 11516892
    Abstract: A transportation apparatus includes: a window member; a first heating unit arranged to heat a first region of the window member; a second heating unit arranged to heat a second region of the window member; and a control unit configured to control driving of the first heating unit and the second heating unit. The first region and the second region are adjacent regions. The control unit performs first heating control of making a heating output of the first heating unit larger than a heating output of the second heating unit.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: November 29, 2022
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Nobuharu Nagaoka, Shintaro Ohtaki, Masaki Nakajima, Ryoma Taguchi
  • Publication number: 20220314935
    Abstract: A defogging system includes: a vehicle speed sensor configured to detect a vehicle speed; a first heater arranged outside a field of view of an imaging device and configured to heat a window; a second heater arranged inside the field of view of the imaging device, arranged to be in contact with the window, and configured to heat the window; and a controller configured to control the first heater and the second heater. The controller is configured to determine whether the vehicle is stopped based on a detection result of the vehicle speed sensor, activate the first heater and the second heater in a case where a first condition is satisfied, the first condition including a condition that the vehicle is stopped, and activate only the first heater in a case where a second condition is satisfied, the second condition including a condition that the vehicle is traveling.
    Type: Application
    Filed: February 25, 2022
    Publication date: October 6, 2022
    Inventors: Taketo KOCHI, Masaki NAKAJIMA
  • Patent number: 11448009
    Abstract: A shading device including a first driving shaft that is rotatably supported within a headbox and may drive a first moving member and a second driving shaft that is rotatably supported within the headbox and may drive a second moving member, the shading device includes a first pulley that drives the first driving shaft, and a second pulley that is disposed at a position different from the first pulley in a longitudinal direction of the headbox and drives the second driving shaft.
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: September 20, 2022
    Assignee: Nichibei Co., Ltd.
    Inventors: Hideki Otsuka, Masaki Nakajima
  • Publication number: 20220251279
    Abstract: The invention discloses a method for preparation of acetoacetate ester compounds with amino alcohol catalysts which are themselves diketenized in the course of the diketenization reaction; and subsequent polymerization of these acetoacetate ester compounds with e.g. acrylate compounds to provide resins, whereby the acetoacetylated amino alcohol catalyst partakes in the polymerization reaction.
    Type: Application
    Filed: July 3, 2020
    Publication date: August 11, 2022
    Inventors: Maximilian Kuehnle, Masaki Nakajima, Andreas Breuer, Bruno Rittiner, Nikolaus Bieler
  • Patent number: 11376920
    Abstract: There is provided with a moving body control apparatus. An image capturing unit captures a periphery of a moving body through a transmitting portion. A heater is capable of heating the transmitting portion. An air-conditioning unit switches an air-conditioning state in the moving body between an inside air circulation state and an outside air introduction state. A control unit controls the heater. An ambient temperature detection unit detects an ambient temperature. The control unit starts the operation of the heater when the ambient temperature is not more than a predetermined temperature threshold. The predetermined temperature threshold of the case in which the air-conditioning state is set to the inside air circulation state is higher than the predetermined temperature threshold in the case in which the air-conditioning state is set to the outside air introduction state.
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: July 5, 2022
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Seiji Kudo, Masaki Nakajima
  • Publication number: 20220204027
    Abstract: A vehicle control device according to an embodiment controls automated driving of a vehicle. The vehicle control device includes a processor configured to execute a program to perform acquiring map information in which a recommended lane on a route to a destination of the vehicle is identified, and controlling a control level of the automated driving on the basis of the acquired map information. The processor is further configured to lower the control level of the automated driving when a boundary line of the recommended lane is not recognizable within a predetermined distance in a travel direction of the vehicle.
    Type: Application
    Filed: December 16, 2021
    Publication date: June 30, 2022
    Inventors: Sho Hitakatsu, Toshikazu Suwa, Masaki Nakajima
  • Publication number: 20220204024
    Abstract: A vehicle control device according to an embodiment includes: a recognizer that recognizes a situation around a vehicle; a determiner that determines events that define a traveling state of the vehicle based on the situation recognized by the recognizer, a route to a destination of the vehicle, and a position of the vehicle; and a driving controller that performs automated driving that controls at least one of acceleration/deceleration and steering of the vehicle based on the events determined by the determiner, wherein the driving controller changes the control level of the automated driving according to the number of events within a predetermined range in a traveling direction of the vehicle.
    Type: Application
    Filed: December 23, 2021
    Publication date: June 30, 2022
    Inventors: Sho Hitakatsu, Toshikazu Suwa, Masaki Nakajima
  • Publication number: 20220204046
    Abstract: A vehicle control device includes: a first measurer measures a position (hereinafter referred to as a first position) of a vehicle based on radio waves coming from artificial satellites; a second measurer measures the position (hereinafter referred to as a second position) of the vehicle based on a behavior of the vehicle; a determiner determines a correction amount of the second position based on a difference between the first position and the second position; and a driving controller performs automated driving of the vehicle based on the first position or the second position corrected based on the correction amount, wherein when the correction amount is not determined, the driving controller lowers the control level of the automated driving in a shorter travel distance or travel time under a condition that the first position is not measured as compared with a case where the correction amount is determined.
    Type: Application
    Filed: December 21, 2021
    Publication date: June 30, 2022
    Inventors: Tomoyuki Hosoya, Sho Hitakatsu, Toshikazu Suwa, Masaki Nakajima
  • Publication number: 20220185762
    Abstract: The invention discloses a method for preparation of an acetoacetylated polyol by reaction of a polyol with deketene in the presence of a base and in the absence of a solvent.
    Type: Application
    Filed: April 3, 2020
    Publication date: June 16, 2022
    Inventors: Masaki Nakajima, Anja Bierstedt, Leo Schmid, Maximilian Kuehnle, Ulrich Mayerhoeffer, Ellen Klegraf