Patents by Inventor Tatsuya Ito

Tatsuya Ito 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: 20250090792
    Abstract: The sensory stimulus presentation device includes: a label acquisition unit that acquires a classification label of an intellectual task to be performed by a user; and a sound emission unit that emits a first type of sound satisfying a predetermined criterion when the acquired classification label indicates a creativity task, and emits a second type of sound satisfying a criterion different from that of the first type of sound when the acquired classification label indicates a storage task.
    Type: Application
    Filed: August 3, 2021
    Publication date: March 20, 2025
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Hironobu CHIBA, Hiroaki ITO, Kenichi NOGUCHI, Tatsuya KAKO
  • Publication number: 20250087411
    Abstract: An insulating device includes an insulating part, and first and second coils. The insulating part includes first to third insulating layers. The first insulating layer includes a first central insulating region and a first outer perimeter insulating region. The second insulating layer includes a second central insulating region and a second outer perimeter insulating region. The third insulating layer includes a third central insulating region and a third outer perimeter insulating region. The third central insulating region includes a first center portion including silicon oxide. The third outer perimeter insulating region includes first and second outer perimeter portions. The first outer perimeter portion includes silicon oxide. The second outer perimeter portion includes silicon oxynitride. A thickness of the first center portion is greater than that of the first outer perimeter portion. A thickness of the second outer perimeter portion is greater than that of the first outer perimeter portion.
    Type: Application
    Filed: March 13, 2024
    Publication date: March 13, 2025
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATION
    Inventors: Kazuyuki ITO, Satoshi AKUTSU, Masahiro NARASAKI, Takuo KIKUCHI, Nobuaki MAKINO, Tatsuya OHGURO, Yoshihiko FUJI
  • Patent number: 12249709
    Abstract: A positive electrode composition for a lithium ion secondary battery includes an active material that can occlude and release lithium ions and a conductive material, wherein the active material is a lithium cobalt composite oxide; the conductive material is carbon black and carbon nanotubes; the carbon black has a BET specific surface area of 100 to 400 m2/g and a DBP absorption amount of 210 to 400 ml/100 g; the carbon nanotubes have an average diameter of 20 nm or less, a BET specific surface area of 170 m2/g or more, and an aspect ratio of 50 or more; and a carbon black content X (unit: % by mass) and a carbon nanotube content Y (unit: % by mass) in the positive electrode composition satisfy the following conditions (A) and (B): (A) 0.5?(X+Y)?2.0; (B) 0.80?{X/(X+Y)}?0.95.
    Type: Grant
    Filed: April 26, 2019
    Date of Patent: March 11, 2025
    Assignee: Denka Company Limited
    Inventors: Tatsuya Nagai, Shinichiro Osumi, Tetsuya Ito
  • Publication number: 20250065779
    Abstract: A vehicle seat including: a pair of lower rails arranged in parallel to each other; a first upper rail and a second upper rail arranged on a lower rail which is each of the pair of lower rails to be aligned in a longitudinal direction of the lower rail, the first upper rail and the second upper rail being movable along the lower rail; a first seat coupled to the first upper rail and a second seat coupled to the second upper rail; a first power feeder that feeds power to an electric component provided for the first seat; and a second power feeder that feeds power to an electric component provided for the second seat. The first power feeder and the second power feeder are arranged to extend in an orientation in the longitudinal direction of the lower rail.
    Type: Application
    Filed: April 27, 2022
    Publication date: February 27, 2025
    Inventors: Takayoshi ITO, Kazumasa NARITA, Tatsuya SUGITA, Hiroyuki KOZUTSUMI, Ryuta KASHINO
  • Publication number: 20250059304
    Abstract: There is provided a method for producing a fluoropolymer, the method including polymerizing a fluoromonomer in an aqueous medium to obtain a polymerization dispersion containing the fluoropolymer, and bringing the fluoropolymer in the polymerization dispersion into contact with an alcohol having 3 to 5 carbon atoms to coagulate the fluoropolymer to thereby obtain the fluoropolymer.
    Type: Application
    Filed: October 25, 2024
    Publication date: February 20, 2025
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Masanori KITAICHI, Tatsuya Morikawa, Takuma Iwasaka, Yuto Kurasaki, Eisaku Sumino, Ryo Takishima, Tomohito Inoue, Taketo Kato, Kenji Ichikawa, Kengo Ito, Chiaki Okui, Masaki Irie, Taku Yamanaka
  • Patent number: 12224407
    Abstract: The present invention maintains compatibility with a power tool having no wireless connection function, and prevents malfunctions due to linked operation. A battery pack that supplies a driving power source to a power tool, said battery pack comprising: a wireless communication unit for communicating wirelessly with an external device; and a control unit that performs a first determination process to determine the state of a wireless communication connection with the external device, wherein when the control unit has determined in the first determination process that wireless communication has been established, the control unit transmits a linking command to the external device, and during a state in which the wireless communication has been established, the control unit can perform a communication connection cancellation process to cancel the wireless communication.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: February 11, 2025
    Assignee: Koki Holdings Co., Ltd.
    Inventors: Satoshi Yamaguchi, Hiroyuki Hanawa, Tatsuya Ito, Kenta Harada, Hiromi Takahashi
  • Patent number: 12216070
    Abstract: An insulating device includes a first electrode, a second electrode, and an insulating film. The insulating film is located between the first electrode and the second electrode. The insulating film includes a positive charged region. The positive charged region is located at a portion in a direction from the first electrode toward the second electrode.
    Type: Grant
    Filed: May 13, 2022
    Date of Patent: February 4, 2025
    Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATION
    Inventors: Takuo Kikuchi, Kazuyuki Ito, Satoshi Akutsu, Nobuaki Makino, Tatsuya Ohguro, Yoshihiko Fuji
  • Patent number: 12186875
    Abstract: A nailer for suppressing misfire while keeping operability. In a first mode, a control circuit drives a drive source when a second ON determination is made and a first ON determination is made in a state where a second operation unit is maintained at a second ON position, and when the drive source is driven and then a second OFF determination is made in a state where a first operation unit is maintained at a first ON position, the control circuit does not drive the drive source again unless returning to the initial state. In a second mode, the control circuit drives the drive source when the first ON determination is made and the second ON determination is made in a state where the first operation unit is maintained at the first ON position. A second OFF determination time in the second mode is longer than in the first mode.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: January 7, 2025
    Assignee: KOKI HOLDINGS CO., LTD.
    Inventors: Tetsuhito Shige, Tatsuya Ito, Daiki Kiyohara, Hiroaki Irei
  • Publication number: 20240392865
    Abstract: A first rotating element is a first sun gear that rotates with a rotor. A third rotating element is a first ring gear connected to a case. A fourth rotating element is a second ring gear that rotates with an input element. A second rotating element is a first carrier rotatably supporting a first pinion gear and a second pinion gear that rotate together. The first pinion gear meshes with the first sun gear and the first ring gear. The second pinion gear has a smaller diameter than the first pinion gear and meshes with the second ring gear. The first sun gear is supported in a radial direction with respect to the case via a first support bearing. The second ring gear and the input element are connected such that their relative movement in the radial direction is restricted.
    Type: Application
    Filed: October 20, 2022
    Publication date: November 28, 2024
    Applicant: AISIN CORPORATION
    Inventors: Tsubasa DEGUCHI, Tomoko OKIMOTO, Mitsuhiko KATO, Takayuki DOI, Tatsuya ITO, Ryota TAKAHASHI, Chisami MATSUMOTO, Hideharu KUSUNOKI
  • Publication number: 20240253564
    Abstract: The driving support device includes a display device, a front camera, a traffic light identification unit, a stop position determination unit, a travel control unit, and a display control unit. The display device displays information related to driving support for the vehicle. The front camera captures an image of the front of the vehicle. The traffic light identification unit identifies a traffic light to be obeyed based on the image captured by the front camera. The stop position determination unit determines a stop position such that the traffic light to be obeyed fits within an imaging range of the front camera at an area before a stop position farthest point. The travel control unit controls the vehicle to travel to the stop position. The display control unit causes the display device to display an image including at least the traffic light to be obeyed and recognized by the front camera.
    Type: Application
    Filed: December 1, 2023
    Publication date: August 1, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Tatsuya ITO
  • Publication number: 20240230987
    Abstract: An optical device includes a core formed on a substrate, a cladding layer covering the core, and a passivation layer formed on the cladding layer. The optical device includes a spot size converter that causes an increase in spot size of a light, which is guided through the core, toward end portion of the substrate. The passivation layer has a higher material refractive index than the cladding layer, and is formed in region excluding at least upper portion of the spot size converter.
    Type: Application
    Filed: November 21, 2023
    Publication date: July 11, 2024
    Applicant: FUJITSU OPTICAL COMPONENTS LIMITED
    Inventors: Tatsuya ITO, Akira OKA
  • Patent number: 11960170
    Abstract: A backlight device comprises a plurality of point light sources, a luminance uniformity sheet, a light diffusion sheet, a plurality of lenses, and a partition wall. The luminance uniformity sheet includes transmission portions that are arranged opposite the point light sources. The light diffusion sheet is disposed on an opposite side of the luminance uniformity sheet relative to the point light sources. The lenses are disposed between the light diffusion sheet and the luminance uniformity sheet. The partition wall is disposed at least one of between the point light sources and the luminance uniformity sheet and between the luminance uniformity sheet and the lenses and is disposed between adjacent point light sources in a plan view or between adjacent lenses in the plan view.
    Type: Grant
    Filed: April 6, 2023
    Date of Patent: April 16, 2024
    Assignee: FUNAI ELECTRIC CO., LTD.
    Inventor: Tatsuya Ito
  • Publication number: 20240109351
    Abstract: A printing device 10 includes a head unit 39 configured to eject liquid onto a medium; a first movement section 37 configured to move the head unit 39 in a width direction X; a guide frame 40 configured to guide movement of the head unit 39 in a width direction X; and a second movement section 38 configured to move the first movement section 37 in a forward and rearward direction Y intersecting the width direction X, wherein the guide frame 40 includes a first bent section 81 formed by bending a metal plate along the width direction X and a second bent section 82 formed by bending the metal plate along the width direction X, and guides the head unit 39 by a first guide section 84, which is between the first bent section 81 and the second bent section 82.
    Type: Application
    Filed: September 29, 2023
    Publication date: April 4, 2024
    Inventors: Keita HANAWA, Tatsuya ITO, Ryo NISHIKAWA
  • Publication number: 20230324737
    Abstract: A backlight device comprises a plurality of point light sources, a luminance uniformity sheet, a light diffusion sheet, a plurality of lenses, and a partition wall. The luminance uniformity sheet includes transmission portions that are arranged opposite the point light sources. The light diffusion sheet is disposed on an opposite side of the luminance uniformity sheet relative to the point light sources. The lenses are disposed between the light diffusion sheet and the luminance uniformity sheet. The partition wall is disposed at least one of between the point light sources and the luminance uniformity sheet and between the luminance uniformity sheet and the lenses and is disposed between adjacent point light sources in a plan view or between adjacent lenses in the plan view.
    Type: Application
    Filed: April 6, 2023
    Publication date: October 12, 2023
    Inventor: Tatsuya ITO
  • Patent number: 11774646
    Abstract: A display device comprises a plurality of light sources, a luminance equalizer sheet and a display. The light sources include a plurality of first light sources arranged in an array on an arrangement region and a plurality of second light sources arranged at corner portions of the arrangement region, respectively. The luminance equalizer sheet is arranged opposite the light sources to equalize luminance, the luminance equalizer sheet including first portions that face the first light sources, respectively, and second portions that face the second light sources, respectively, the second portions being different from the first portions. The display is arranged opposite the luminance equalizer sheet and disposed on an opposite side of the luminance equalizer sheet relative to the light sources.
    Type: Grant
    Filed: June 22, 2022
    Date of Patent: October 3, 2023
    Assignee: FUNAI ELECTRIC CO., LTD.
    Inventor: Tatsuya Ito
  • Publication number: 20230294437
    Abstract: A recording apparatus includes: a recording portion that performs recording by ejecting a liquid onto a medium; a liquid accommodation portion that accommodates the liquid to be ejected by the recording portion; and a housing that includes an accommodation portion exterior that accommodates the liquid accommodation portion, wherein the liquid accommodation portion includes a viewing region configured that the liquid accommodated is viewed, the accommodation portion exterior of the housing includes a viewing portion that faces the viewing region and is configured that the liquid is viewed, and a lighting portion that takes in light from outside the housing, and an optical path through which the light taken in passes is provided between the liquid accommodation portion and the accommodation portion exterior.
    Type: Application
    Filed: March 16, 2023
    Publication date: September 21, 2023
    Inventors: Satoshi NAKATA, Masanari TANAKA, Tatsuya ITO
  • Patent number: 11764626
    Abstract: A rotor includes a rotor core, a plurality of magnets positioned radially outside the rotor core, a rotor cover having a tubular portion surrounding the rotor core and the magnet, and a resin portion coupling the rotor core and the magnet with each other. The resin portion has a first lid portion positioned on one axial side of the rotor core and the magnet. The rotor cover has a flange portion projecting radially inward from the tubular portion on one axial side of the first lid portion. The first lid portion has a recess portion depressed from a surface on one axial side of the first lid portion. The recess portion is positioned at a position overlapping between the circumferentially adjacent magnets. The flange portion has a first swage portion swaged to the other axial side and positioned inside the recess portion.
    Type: Grant
    Filed: August 2, 2019
    Date of Patent: September 19, 2023
    Assignee: NIDEC CORPORATION
    Inventors: Masato Aono, Hideaki Uchise, Tatsuya Ito
  • Publication number: 20230234587
    Abstract: A vehicle driving assistance apparatus predicts (i) a first consumed energy amount corresponding to a consumed energy amount consumed by a driving apparatus of an own vehicle when executing a first following control and (ii) a second consumed energy amount corresponding to the consumed energy amount consumed by the driving apparatus of the own vehicle when executing the second following control. The apparatus executes the second following control when the second consumed energy amount is smaller than the first consumed energy amount. On the other hand, the apparatus executes the first following control when the second consumed energy amount is equal to or greater than the first consumed energy amount.
    Type: Application
    Filed: January 17, 2023
    Publication date: July 27, 2023
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Tatsuya ITO, Hideki Kamatani
  • Publication number: 20230166390
    Abstract: A nailer for suppressing misfire while keeping operability. In a first mode, a control circuit drives a drive source when a second ON determination is made and a first ON determination is made in a state where a second operation unit is maintained at a second ON position, and when the drive source is driven and then a second OFF determination is made in a state where a first operation unit is maintained at a first ON position, the control circuit does not drive the drive source again unless returning to the initial state. In a second mode, the control circuit drives the drive source when the first ON determination is made and the second ON determination is made in a state where the first operation unit is maintained at the first ON position. A second OFF determination time in the second mode is longer than in the first mode.
    Type: Application
    Filed: March 31, 2021
    Publication date: June 1, 2023
    Inventors: Tetsuhito SHIGE, Tatsuya ITO, Daiki KIYOHARA, Hiroaki IREI
  • Patent number: RE49599
    Abstract: A control device detects a first vehicle traveling in front of an own vehicle using a front looking radar device, and detects a second vehicle which is predicted to cut in between the own vehicle and the first vehicle using the front looking radar device and/or front-side looking radar devices. The control device calculates a first target acceleration required for the own vehicle to maintain an inter-vehicle distance between the own vehicle and the first vehicle at a first set inter-vehicle distance; and calculates a second target acceleration required for the own vehicle to maintain an inter-vehicle distance between the own vehicle and the second vehicle at a second set inter-vehicle distance. The control device selects either the first target acceleration or the second target acceleration and controls the own vehicle in such a manner that an actual acceleration of the own vehicle becomes closer to the mediated target acceleration.
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: August 8, 2023
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Tatsuya Ito