Patents by Inventor Yuki Nakajima

Yuki 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: 20240303332
    Abstract: A tampering detection device includes tampering detection circuitry configured to acquire an access frequency of a monitoring target file, calculate a number of times of scanning in a scan pattern for each monitoring target file on a basis of the access frequency acquired, and determine the scan pattern on a basis of the number of times of scanning calculated.
    Type: Application
    Filed: January 13, 2021
    Publication date: September 12, 2024
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Yuki YAMANAKA, Manami ITO, Ryota SATO, Hiroyoshi TAKIGUCHI, Nobuhiro CHIBA, Yoshiaki NAKAJIMA
  • Patent number: 12084592
    Abstract: A coating composition for pattern inversion that fills a gap in an organic underlayer film pattern formed on a substrate to be processed by transferring a resist pattern to an underlayer and forms a flat polysiloxane film, the coating composition including a polysiloxane obtained by a reaction of an alcohol with a silanol group in a hydrolysis-condensate of a hydrolysable silane having a hydrolysable silane containing in the molecule four hydrolysable groups, in a ratio of 50% by mole to 100% by mole relative to the total amount of silanes. The hydrolysable silane is represented by Formula (1): R1aSi(R2)4-a??Formula (1) and contains 50% by mole to 100% by mole of a hydrolysable silane in which a is 0 and 0% by mole to 50% by mole of a hydrolysable silane in which a is 1 or 2. The alcohol is propylene glycol monomethyl ether, propylene glycol monoethyl ether, or 3-methoxybutanol.
    Type: Grant
    Filed: October 2, 2017
    Date of Patent: September 10, 2024
    Assignee: NISSAN CHEMICAL CORPORATION
    Inventors: Hiroaki Yaguchi, Makoto Nakajima, Yuki Endo, Wataru Shibayama, Shuhei Shigaki
  • Publication number: 20240269992
    Abstract: A three-dimensional object printing apparatus executes a first printing operation in which a liquid is ejected into a first band region and a second printing operation in which the liquid is ejected into a second band region. When an angle formed by a vector at a first position in a first path and a vector at a second position in a second path is set as a first angle and an angle formed by a vector at a third position in the first path and a vector at a fourth position in the second path is set as a second angle, the first angle is more than the second angle, and a width in which the first band region overlaps with the second band region at the first position is less than a width in which the first band region overlaps with the second band region at the third position.
    Type: Application
    Filed: February 13, 2024
    Publication date: August 15, 2024
    Inventors: Yoshinori NAKAJIMA, Kohei UTSUNOMIYA, Masaru KUMAGAI, Yuki ISHII
  • Publication number: 20240262294
    Abstract: A luggage room board includes the luggage room board main body made of resin and is configured to be opened and closed. At one of ends of a non-woven fabric, a concave portion is provided on a surface of the luggage room board main body to which the non-woven fabric is attached, and the end of the non-woven fabric is attached so as to enter the concave portion. The concave portion is formed such that a depth gradually increases toward the end of the non-woven fabric. The depth of the concave portion at the end of the non-woven fabric is approximately same as the thickness of the non-woven fabric or larger than the thickness of the non-woven fabric. The concave portion is provided at the end of the non-woven fabric on a side of the rotation center line.
    Type: Application
    Filed: April 18, 2024
    Publication date: August 8, 2024
    Applicant: KYORAKU CO., LTD.
    Inventors: Kenji IWASAKI, Sho NAKAJIMA, Yoshitaka MATSUBARA, Yuki HARASAWA
  • Publication number: 20240246336
    Abstract: A printing apparatus includes: a head including a nozzle surface; and a robot changes a relative position of the head with respect to a workpiece, in which a first printing operation of performing printing on the workpiece is executed by causing the head to eject the liquid, and when a timing at which the first printing operation is started is set as a first timing, a timing at which the first printing operation ends is set as a second timing, a timing between the first timing and the second timing is set as a third timing, and a distance between the plurality of nozzles and the workpiece along a normal direction of the nozzle surface is set as an ejection distance, the ejection distance at one or both of the first timing and the second timing is more than the ejection distance at the third timing.
    Type: Application
    Filed: January 16, 2024
    Publication date: July 25, 2024
    Inventors: Masamichi SUZUKI, Kohei UTSUNOMIYA, Yoshinori NAKAJIMA, Masaru KUMAGAI, Yuki ISHII
  • Publication number: 20240251502
    Abstract: A substrate structure includes a first substrate with a plurality of chip parts including a first chip part mounted, and a second substrate connected to the first substrate. The first chip part has a strain equal to or more than a predetermined value, which is from 500 ?ST to 4000 ?ST, in a non-connected state in which the second substrate is not connected to the first substrate and the first substrate is supported at two predetermined points. The strain of the first chip part is equal to or less than the predetermined value in a connected state in which the second substrate is connected to the first substrate and the first substrate is supported at the two predetermined points.
    Type: Application
    Filed: March 30, 2024
    Publication date: July 25, 2024
    Inventors: Kazuma TANIMUKAI, Masaki KONO, Hirotaka DOI, Reiji KAWASHIMA, Yuki NAKAJIMA
  • Patent number: 12045436
    Abstract: A display control device for a vehicle includes a memory, and at least one processor connected to the memory. The at least one processor displays, on a display portion provided at a front side of a steering wheel, plural icons corresponding to a steering wheel switch group, and sets aspect ratios of the icons such that a proportion of a width in the aspect ratio of the icon is large as compared with a proportion of a width in a width-to-height ratio of a corresponding operation region of the steering wheel.
    Type: Grant
    Filed: May 30, 2023
    Date of Patent: July 23, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yuki Kozono, Shu Nakajima, Keigo Hori
  • Publication number: 20240221480
    Abstract: There is provided an item management system including: at least one first wireless device installed at a known position and storing first identification information; a second wireless device attached to an item and storing second identification information; at least one reading apparatus that moves together with a mobile object and includes a reading unit capable of reading, from a wireless device, identification information stored in the wireless device; and a gauging unit configured to gauge air pressure; and an estimation unit configured to estimate a position of the item in a height direction based on a first air pressure value gauged when reading the first identification information from the at least one first wireless device and a second air pressure value gauged when reading the second identification information from the second wireless device.
    Type: Application
    Filed: March 15, 2024
    Publication date: July 4, 2024
    Inventor: YUKI NAKAJIMA
  • Publication number: 20240176964
    Abstract: An item inspection system includes a portable system that reads information from a wireless device, a position estimation unit that estimates a position of the portable system based on reading of identification information from a first wireless device installed at a known position, and an inspection unit that inspects whether the item exists in a specific place based on reading of identification information from a second wireless device attached to an item. The portable system selectively operates in a first mode for position estimation and a second mode for the inspection. The inspection unit guides a user based on a position of the item and an estimated position of the portable system, and determines that the item exists in the specific place when the identification information has been read from the second wireless device in the second mode.
    Type: Application
    Filed: February 6, 2024
    Publication date: May 30, 2024
    Inventors: MITSUHIDE MUROFUSHI, TOMOYA UEHARA, KENICHI NAKAO, YUKI NAKAJIMA, KENICHI FUJII
  • Patent number: 11946657
    Abstract: A technique for dissipating heat from a plurality of components is proposed. An electric component (1) includes a substrate (400), a first component (412), a second component (401), and a heat sink (31). The substrate (400) has a first surface (400b) and a second surface (400a) opposite to the first surface (400b). The first component (412) is disposed on a side of the first surface (400b). The second component (401) includes a body (401a) disposed on a side of the second surface (400a), and a lead (401b) that extends from the body (401a) through the second surface (400a) to the first surface (400b). The heat sink (31) is disposed on the side of the first surface (400b), and is used in common for dissipation of heat from the body (401a) through the lead (401b) and dissipation of heat from the first component (412).
    Type: Grant
    Filed: March 17, 2022
    Date of Patent: April 2, 2024
    Assignee: Daikin Industries, Ltd.
    Inventor: Yuki Nakajima
  • Patent number: 11932258
    Abstract: A vehicle body speed estimation device and a vehicle body speed estimation method are provided for estimating a vehicle body speed of a four-wheel drive vehicle from a wheel speed of each wheel of the four-wheel drive vehicle. In the vehicle body speed estimation device and a vehicle body speed estimation method, a controller determines whether a deviation of at least two of the wheel speeds among the wheel speeds is within a first prescribed range. The controller switches a method for selecting the wheel speed used for estimating the vehicle body speed between a first method and a second method when a sign of a drive torque that is applied to each of the wheels is reversed and the deviation of at least two of the wheel speeds among the wheel speeds is within the first prescribed range.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: March 19, 2024
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Naoshi Nishihashi, Yuki Nakajima
  • Publication number: 20240062597
    Abstract: A lock management system includes: a switching apparatus capable of switching a state of a lock target between a locked state and an unlocked state; a writing apparatus configured to write authentication information in a first storage area of a first RFID tag based on utilization schedule information related to the lock target; and a reading apparatus connected to the switching apparatus, and configured to read the authentication information sent back from the first RFID tag utilizing energy of an emitted electromagnetic wave, and to cause the switching apparatus to switch a state of the lock target in a case where authentication based on the read authentication information is successful.
    Type: Application
    Filed: October 31, 2023
    Publication date: February 22, 2024
    Inventors: KENICHI FUJII, YUKI NAKAJIMA, MITSUHIDE MUROFUSHI, YASUHIRO TOMIOKA, TOMOYA UEHARA, KENICHI NAKAO
  • Publication number: 20240053427
    Abstract: A display control system includes: first wireless devices respectively attached to management targets in a real space and storing first identification information; second wireless devices installed at respective positions in the real space and storing second identification information; a reading apparatus that can read identification information from a wireless device; an estimation unit that estimates positional coordinates at which each management target is positioned based on results of reading of the first and second identification information by the reading apparatus; and a display control unit. The real space is regularly segmented into coordinate regions. The display control unit causes the display apparatus to display coordinate region information regarding coordinate regions to which positional coordinates estimated for the respective management targets belong.
    Type: Application
    Filed: August 14, 2023
    Publication date: February 15, 2024
    Inventors: YUKI NAKAJIMA, KENICHI NAKAO
  • Publication number: 20240054301
    Abstract: A process management system includes a management unit that manages section data that defines sections in a real space and process data that indicates an expected location, from among the sections, in which a management target is to be positioned at the time of completing a work process, a first wireless device that is attached to the management target and stores first identification information, at least one reading apparatus that is capable of reading identification information from a wireless device, and a determination unit that checks a location of the management target estimated based on a result of reading of the first identification information from the first wireless device against the expected location by variable granularity depending on type information associated with the management target to determine a status of the work process regarding the management target.
    Type: Application
    Filed: August 14, 2023
    Publication date: February 15, 2024
    Inventors: YUKI NAKAJIMA, TOSHIFUMI KITAMURA, JUNNA TAKASE, YASUHIRO TOMIOKA, YASUHIRO SHIMURA
  • Publication number: 20240035677
    Abstract: An electric component includes a substrate, a first component, a second component, and a heat sink. The substrate has a first surface and a second surface opposite to the first surface. The first component is disposed on a side of the first surface. The second component includes a body disposed on a side of the second surface, and a lead that extends from the body through the second surface to the first surface. The beat sink is disposed on the side of the first surface, and is used in common for dissipation of heat from the body through the lead and dissipation of heat from the first component.
    Type: Application
    Filed: March 17, 2022
    Publication date: February 1, 2024
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventor: Yuki NAKAJIMA
  • Publication number: 20230401408
    Abstract: An item management system for managing item data that indicates an entity to which an item belongs among a plurality of entities comprising: a first wireless device installed at a first position; a second wireless device that moves together with the item; at least one reading apparatus that reads identification information stored in a wireless device; and a management unit configured to manage the item data. In a state where the item data indicates that the item belongs to a second entity related to a second position, the management unit is configured to update the item data such that the item data indicates that the item belongs to a first entity related to the first position provided that a first reading apparatus has read identification information of the first and second wireless devices.
    Type: Application
    Filed: August 28, 2023
    Publication date: December 14, 2023
    Inventor: YUKI NAKAJIMA
  • Publication number: 20220417895
    Abstract: A communication apparatus detects a wireless device and calculates a relative position of the detected wireless device with respect to a reference wireless device to be a reference in identifying a position based on a movement amount of the communication apparatus from when the reference wireless device is detected by the communication apparatus. The communication apparatus associates the calculated relative position, identification information about the detected wireless device, and identification information about the reference wireless device.
    Type: Application
    Filed: September 2, 2022
    Publication date: December 29, 2022
    Inventors: Yasuhiro Shimura, Yuki Nakajima, Yu Tanaka, Mitsuhide Murofushi
  • Publication number: 20220041170
    Abstract: A vehicle body speed estimation device and a vehicle body speed estimation method are provided for estimating a vehicle body speed of a four-wheel drive vehicle from a wheel speed of each wheel of the four-wheel drive vehicle. In the vehicle body speed estimation device and a vehicle body speed estimation method, a controller determines whether a deviation of at least two of the wheel speeds among the wheel speeds is within a first prescribed range. The controller switches a method for selecting the wheel speed used for estimating the vehicle body speed between a first method and a second method when a sign of a drive torque that is applied to each of the wheels is reversed and the deviation of at least two of the wheel speeds among the wheel speeds is within the first prescribed range.
    Type: Application
    Filed: December 18, 2018
    Publication date: February 10, 2022
    Inventors: Naoshi NISHIHASHI, Yuki NAKAJIMA
  • Publication number: 20210312147
    Abstract: An information processing apparatus acquires identification information about a wireless device detected by a detection apparatus which detects wireless devices, detection clock time information about a clock time at which the detection apparatus has detected the wireless device, and movement amount information about a movement amount by which the detection apparatus has moved between an optional first clock time and an optional second clock time, determines, with use of the movement amount information and detection clock time information and identification information about each of a plurality of wireless devices, relative positions of the plurality of wireless devices, and causes a display unit to display information about the determined relative positions of the plurality of wireless devices.
    Type: Application
    Filed: March 31, 2021
    Publication date: October 7, 2021
    Inventor: Yuki Nakajima
  • Patent number: 10921026
    Abstract: In a heating heat-source apparatus having input circuits configured to receive pieces of mutually independent heating demand information, an abnormality related to an operation for setting one input circuit among the input circuits to a use state is detected and reported. Input circuits receive heating demand information. An operation part receives an operation for setting one input circuit of the input circuits to a use state. A CPU receives heating demand information transmitted from the input circuit in the use state while receiving specified information for specifying the input circuit in the use state from the operation part. Each piece of heating demand information is voltage information having a predetermined voltage range. The CPU reports an abnormality related to an operation for setting when voltage information transmitted from the input circuit in the use state deviate from a voltage range specified in the specified information.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: February 16, 2021
    Assignee: NORITZ CORPORATION
    Inventors: Takahiro Maeda, Yoshiro Nishiyama, Toshiya Tatsumura, Yoshikazu Kato, Yuki Nakajima, Takuto Matsuoka, Hidetsugu Okada, Isao Aoki, Sachiko Tachibana, Masanori Yamashita