Patents by Inventor Yuji Tanaka

Yuji Tanaka 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: 20230374622
    Abstract: A high-strength cold-rolled steel sheet comprises: a chemical composition that contains C, Si, Mn, P, S, N, Al, Ti, Nb, and B with a balance consisting of Fe and inevitable impurities, and satisfies [mol % N]/[mol % Ti]<1; and a steel microstructure in which: an area fraction of ferrite is 12% or more and less than 30%; a total area fraction of tempered martensite and bainite is 55% or more and 85% or less; an area fraction of quenched martensite is 15% or less; an area fraction of retained austenite is 1% or more and 10% or less; an area fraction of low-Mn ferrite having a Mn concentration of 0.8×[% Mn] or less is 5% or more and 20% or less; a result of subtracting the area fraction of the low-Mn ferrite from the area fraction of the ferrite is 10% or more; an area fraction of a residual microstructure is less than 3%; and an average grain size of the low-Mn ferrite is 10 ?m or less.
    Type: Application
    Filed: August 5, 2021
    Publication date: November 23, 2023
    Applicant: JFE STEEL CORPORATION
    Inventors: Yuji TANAKA, Masaki TADA, Yuki TOJI, Shinsuke KOMINE, Yoshie OBATA, Yusuke KIMATA
  • Publication number: 20230380236
    Abstract: The present display device includes a light-emitting element including a first electrode, a second electrode, and an active layer disposed between the first electrode and the second electrode, the active layer including quantum dot light-emitting layers, and a light source element that irradiates the quantum dot light-emitting layers with ultraviolet rays.
    Type: Application
    Filed: October 14, 2020
    Publication date: November 23, 2023
    Inventor: Yuji TANAKA
  • Publication number: 20230357745
    Abstract: A medical device that includes: a base part that has an opening part; and a holder that holds the base part on a culture plate. The base part also has a channel that is in fluid communication with the opening part. Biological samples are cultured and embedded in an embedding material at the opening part.
    Type: Application
    Filed: September 16, 2021
    Publication date: November 9, 2023
    Applicant: UNIVERSITY OF YAMANASHI
    Inventor: Yuji TANAKA
  • Patent number: 11810417
    Abstract: A paper sheet storage device includes a storage unit, a conveyance mechanism including a carry-in path and a carry-out path, a gate member switched between a storage state and a passing state, a lock mechanism including a lock member which restricts a movement of the gate member, and an unlock member that unlocks a locked state. The unlock member is disposed so as to project from a side of one of the carry-in path and the carry-out path to outside of the paper sheet storage device. The lock member is disposed so as to project from a side of the other of the carry-in path and the carry-out path to the outside of the paper sheet storage device. When the paper sheet storage device is connected to another paper sheet storage device, the lock member is moved by the unlock member of the another paper sheet storage device.
    Type: Grant
    Filed: July 20, 2020
    Date of Patent: November 7, 2023
    Assignee: FUJITSU FRONTECH LIMITED
    Inventors: Naoto Ikeda, Yuji Tanaka, Mitsutaka Nishida
  • Publication number: 20230320037
    Abstract: To obtain a heatsink having a plurality of components firmly joined together. The heatsink includes a tabular base part having an electronic component contact surface on one side in the thickness direction thereof to make contact with an electronic component, a tabular column portion arranged in parallel on the other side of the base part across a heat dissipation space, and the column portions provided between the base part and the heat dissipating part. The heat dissipating part, the column portions, and the base part are provided with insertion holes that extend therethrough, and the heat dissipating part, the column portions, and the base part are fixed together by an inner member inserted into the insertion holes.
    Type: Application
    Filed: November 25, 2020
    Publication date: October 5, 2023
    Applicant: KAGA, INC.
    Inventors: Masaaki NOZAKI, Yuji TANAKA, Shu MATSUURA, Yousuke NAKAMURA
  • Publication number: 20230263030
    Abstract: A display device includes a light-emitting element layer including a first electrode and a second electrode, and a first quantum dot light-emitting layer disposed between the first electrode and the second electrode, and a light source element configured to irradiate the light-emitting element layer with ultraviolet light.
    Type: Application
    Filed: October 14, 2020
    Publication date: August 17, 2023
    Inventor: Yuji TANAKA
  • Publication number: 20230235421
    Abstract: A high-strength cold-rolled steel sheet comprises: a chemical composition that contains C, Si, Mn, P, S, N, Al, Ti, Nb, and B with a balance consisting of Fe and inevitable impurities, and satisfies [mol % N]/[mol % Ti]<1; and a steel microstructure in which: an area fraction of ferrite is 30% or more and 60% or less; a total area fraction of tempered martensite and bainite is 35% or more and 65% or less; an area fraction of quenched martensite is 15% or less; an area fraction of retained austenite is 1% or more and 10% or less; an area fraction of low-Mn ferrite having a Mn concentration of 0.8×[% Mn] or less is 5% or more and 40% or less; a result of subtracting the area fraction of the low-Mn ferrite from the area fraction of the ferrite is 10% or more; an area fraction of a residual microstructure is less than 3%; and an average grain size of the low-Mn ferrite is 10 ?m or less.
    Type: Application
    Filed: August 5, 2021
    Publication date: July 27, 2023
    Applicant: JFE STEEL CORPORATION
    Inventors: Yuji TANAKA, Masaki TADA, Yuki TOJI, Shinsuke KOMINE, Yoshie OBATA, Yusuke KIMATA
  • Patent number: 11697362
    Abstract: Provided is a conveyance seat capable of reducing the number of components and reducing swing of a seat cushion while a vehicle is travelling. The conveyance seat is a seat including a cushion lock apparatus turnably coupling a seat cushion to a seat back and configured switchable between a seatable state and a housing state. The cushion lock apparatus includes a lock member attached to a seat cushion side, a lock target member attached to a seat back side and engaging with the lock member to lock turning motion of the seat cushion, and a position holding member holding at least one of the positions of the lock member and the lock target member to hold a state in which a clearance is, in the seatable state, formed between an engagement portion provided at the lock member and an engagement target portion provided at the lock target member.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: July 11, 2023
    Assignee: TS TECH CO., LTD.
    Inventors: Yuji Tanaka, Masao Hayashi, Yuji Ueno, Takamasa Kubo
  • Publication number: 20230174336
    Abstract: A paper sheet storage device includes: a storage that stores a paper sheet inclined with respect to a horizontal direction in a storage space narrower than the paper sheet in width; and a guide portion that guides the paper sheet so as to cause the paper sheet to freely fall in the storage space such that all sides of the paper sheet are inclined at an angle different from the horizontal direction.
    Type: Application
    Filed: January 31, 2023
    Publication date: June 8, 2023
    Inventors: Mitsutaka NISHIDA, Masato IKEDA, Katsuo TAKAHASHI, Yuji TANAKA
  • Publication number: 20230168257
    Abstract: Described is a method for differentiating destructive thyroiditis, including measuring at least one of monoiodotyrosine and diiodotyrosine in a sample.
    Type: Application
    Filed: March 31, 2021
    Publication date: June 1, 2023
    Applicant: ASKA PHARMACEUTICAL CO., LTD.
    Inventors: Yuji TANAKA, Yosuke ONO, Naoya FUJITA
  • Publication number: 20230139195
    Abstract: A decorative material having a design with an excellent tactile and a visual effect. The decorative material has a texture region on a base material, the texture region is composed of: a plurality of projection regions containing a plurality of particles with a particle size of 5 ?m or more and 60 ?m or less and independent of each other; and a gap region between the projection regions, and the average diameter of the circumscribed circles of the projection regions, when the texture region is viewed in plan view, is 100 ?m or more and 500 ?m or less.
    Type: Application
    Filed: February 19, 2021
    Publication date: May 4, 2023
    Applicant: DAI NIPPON PRINTING CO., LTD.
    Inventors: Takafumi KAIDA, Yuji TANAKA, Yuki AOYAMA, Ryouichi SATOU
  • Publication number: 20230124892
    Abstract: A wire harness including: a first conductive path; a second conductive path that is different from the first conductive path; and an exterior cover that covers the first conductive path and the second conductive path, wherein: the first conductive path includes a conductive first tubular conductor that is tubular in shape, the second conductive path includes a conductive second tubular conductor that is tubular in shape, and a thickness of the first tubular conductor is different from a thickness of the second tubular conductor.
    Type: Application
    Filed: March 15, 2021
    Publication date: April 20, 2023
    Applicant: SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Takuji IWAMA, Yuji TANAKA
  • Publication number: 20230084894
    Abstract: A wire harness for routing in a vehicle in which a pipe through which a liquid flows is attached under a floor, the wire harness including: a first wire to be routed alongside the pipe; and a second wire to be routed in between the first wire and the pipe, and fixed to both the first wire and the pipe, wherein the second wire has: a first section extending along the first wire; and a second section extending along the pipe at a position spaced further from the first wire than is the first section in a direction in which the pipe and the first wire are arranged alongside each other.
    Type: Application
    Filed: January 19, 2021
    Publication date: March 16, 2023
    Applicant: SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Yuji TANAKA, Naoki SETO
  • Publication number: 20230083731
    Abstract: A wire harness for routing in a vehicle in which an exhaust pipe through which exhaust gas flows is attached under a floor, the wire harness including: a first wire to be routed alongside the exhaust pipe; and a second wire to be routed on an opposite side of the first wire to the exhaust pipe, wherein the first wire has: a conductor and an insulation coating covering an outer periphery of the conductor; and a metal tube housing the conductor and the insulation coating.
    Type: Application
    Filed: January 19, 2021
    Publication date: March 16, 2023
    Applicant: SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Yuji TANAKA, Naoki SETO
  • Publication number: 20230059037
    Abstract: A wire harness for routing in a vehicle in which a pipe through which a liquid flows is attached under a floor, the wire harness including: a first wire to be routed alongside the pipe; and a second wire to be routed in between the first wire and the pipe, wherein the second wire has: a conductor formed by a plurality of conductive wire strands twisted together; a metal tube housing the conductor; a first section extending along the first wire; a second section extending along the pipe at a position spaced further from the first wire than is the first section in a direction in which the pipe and the first wire are arranged alongside each other; and a third section extending between the first section and the second section, and the tube extends to include the third section.
    Type: Application
    Filed: January 19, 2021
    Publication date: February 23, 2023
    Applicant: SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Yuji TANAKA, Naoki SETO
  • Publication number: 20230055039
    Abstract: A wire harness for routing in a vehicle in which a pipe through which a liquid flows is attached under a floor, the wire harness including: a first wire to be routed alongside the pipe; and a second wire to be routed in between the first wire and the pipe, wherein: the second wire has: a conductor having a rigidity capable of holding a shape thereof; an insulation coating covering an outer periphery of the conductor; a first section extending along the first wire; a second section extending along the pipe at a position spaced further from the first wire than is the first section in a direction in which the pipe and the first wire are arranged alongside each other; and a third section extending between the first section and the second section, and the conductor extends to include the third section.
    Type: Application
    Filed: January 19, 2021
    Publication date: February 23, 2023
    Applicant: SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Yuji TANAKA, Naoki SETO
  • Publication number: 20220410566
    Abstract: An information processing device for generating data to be used by a recording device, which includes a plurality of discharge portions configured to discharge a liquid to form the object on the medium, includes a communication circuit configured to communicate with the recording device; an identifying unit configured to identify, based on a movement direction of the recording device in formation of the object on the medium, an initial pixel of the object formed by an initial discharge of the liquid by each of the plurality of discharge portions; a data generation unit configured to generate discharge control data for controlling a discharge operation of each of the plurality of discharge portions for the initial pixel identified by the identifying unit; and a transmission control unit configured to control the communication circuit to transmit the discharge control data to the recording device.
    Type: Application
    Filed: November 26, 2020
    Publication date: December 29, 2022
    Inventors: Yuji TANAKA, Tetsuyoshi NAKATA, Hideaki IIJIMA
  • Patent number: 11513263
    Abstract: A light-diffuser includes a transparent resin and transparent particles dispersed in the transparent resin. The transparent resin has a refractive index different from that of the transparent particles, and at least one portion of an outer perimeter of each of the transparent particles, respectively, is made compatible with the transparent resin disposed in the vicinity of the transparent particles, respectively.
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: November 29, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tatsuhiro Suwa, Yoshihiro Yokote, Yuji Tanaka
  • Publication number: 20220359261
    Abstract: A substrate transfer apparatus includes a base, an arm, an end effector provided at a tip of the arm and having first and second tip portions that are bifurcated, a light emitting unit, a light receiving unit, and a control device controlling an operation of the arm. The control device controls an operation of the arm so that light straightly traveling through a tip of the end effector scans edges of a plurality of substrates accommodated in a front opening unified pod (FOUP), and compares shape patterns of a measured waveform of an output value continuously changed in the light receiving unit with shape patterns of a reference waveform for comparison according to a relative positional relationship between the light and substrate during the operation of the arm and diagnoses at least one of a state of the substrate, the FOUP, and the end effector based on a comparison result.
    Type: Application
    Filed: February 28, 2020
    Publication date: November 10, 2022
    Applicants: KAWASAKI JUKOGYO KABUSHIKI KAISHA, KAWASAKI ROBOTICS (USA), INC.
    Inventors: Masaya YOSHIDA, Yuji TANAKA, Hajime NAKAHARA
  • Publication number: 20220340989
    Abstract: A high-strength cold-rolled steel sheet having a high yield ratio and excellent stretch flangeability and a method for manufacturing the steel sheet. The high-strength cold-rolled steel sheet has a chemical composition including, by mass %, C: 0.10 to 0.30%, Si: 0.50 to 2.00%, Mn: 2.5 to 4.0%, P: 0.050% or less, S: 0.020% or less, Al: 0.10% or less, N: 0.01% or less, Ti: 0.100% or less, and B: 0.0003 to 0.0030%, with the balance being Fe and incidental impurities. N and Ti satisfy a specified formula, and the total area fraction of martensite and bainite is 95% or more. The number density of bainite grains having an area of 3 ?m2 or more and a carbon concentration of less than 0.7C is 1200 grains/mm2 or less.
    Type: Application
    Filed: June 19, 2020
    Publication date: October 27, 2022
    Applicant: JFE STEEL CORPORATION
    Inventors: Yuji TANAKA, Hidekazu MINAMI, Naoki TAKAYAMA, Takako YAMASHITA