Patents by Inventor Junichi Ito

Junichi 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).

  • Patent number: 11974501
    Abstract: Provided is a novel chalcogen-containing organic semiconductor compound having excellent carrier mobility. The compound is represented by Formula (1a) or (1b): [Chem. 1] where in Formulas (1a) and (1b), X represents S, O, or Se, and R1 each independently represents a hydrogen atom, a halogen atom, an alkyl group, an aryl group, an aralkyl group, a pyridyl group, a furyl group, a thienyl group, or a thiazolyl group.
    Type: Grant
    Filed: August 29, 2019
    Date of Patent: April 30, 2024
    Assignees: THE UNIVERSITY OF TOKYO, PI-CRYSTAL INC.
    Inventors: Toshihiro Okamoto, Junichi Takeya, Masato Mitani, Yosuke Ito, Tomonori Matsumuro
  • Publication number: 20240128020
    Abstract: In a method for manufacturing a laminated coil component, in which a laminated coil component is manufactured by laminating insulator sheets in order on which conductors having predetermined patterns are formed, the insulator sheets are laminated such that a distance in a lamination direction between a first lead-out conductor laminated first and a first coil conductor laminated next is larger than a distance in the lamination direction between a second lead-out conductor laminated last and a second coil conductor laminated immediately before the second lead-out conductor.
    Type: Application
    Filed: September 26, 2023
    Publication date: April 18, 2024
    Applicant: TDK CORPORATION
    Inventors: Yuya OSHIMA, Junichi OTSUKA, Yohei TADAKI, Shinichi KONDO, Koki ITO, Yoji TOZAWA, Shigeshi OSAWA, Tsubasa OZAWA, Makoto YOSHINO
  • Patent number: 11961980
    Abstract: The present invention relates to a method for treating lithium ion battery scrap containing Li, Ni, Co, Mn, Al, Cu and Fe, the method comprising carrying out a calcination step, a crushing step and a sieving step in this order, and after the steps, the method comprising: a leaching step of leaching the lithium ion battery scrap by adding it to an acidic solution to leave at least a part of Cu as a solid; a Fe/Al removal step comprising allowing a leached solution obtained in the leaching step to pass through a Fe removal process for separating and removing Fe by addition of an oxidizing agent and an Al removal process for separating and removing a part of Al by neutralization in any order; an Al/Mn extraction step of extracting and removing a residue of Al and Mn from a separated solution obtained in the Fe/Al removal step by solvent extraction; a Co recovery step of extracting and back-extracting Co from a first extracted solution obtained in the Al/Mn extraction step by solvent extraction and recovering the
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: April 16, 2024
    Assignee: JX METALS CORPORATION
    Inventors: Junichi Arakawa, Yasufumi Haga, Junichi Ito
  • Patent number: 11945917
    Abstract: A composition includes a compound represented by Formula (1) and a pigment. In Formula (1), R1 represents an (m+n)-valent linking group, P1 represents a polymer chain which has a polyester repeating unit in a main chain, and of which a weight-average molecular weight is 1000 or more, P2 represents a polymer chain which is different from P1 and has a repeating unit derived from a monomer having an ethylenically unsaturated bonding group in a main chain, m represents a number of 1 to 9, n represents a number of 1 to 9, and m+n satisfies 4 to 18.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: April 2, 2024
    Assignee: FUJIFILM Corporation
    Inventors: Yutaro Fukami, Yushi Kaneko, Junichi Ito, Kazuya Ota, Hiromu Koizumi
  • Patent number: 11942242
    Abstract: A wiring member includes a wiring body and a pattern. The wiring body includes a plurality of wire-like transmission members and a base material. The plurality of wire-like transmission members are fixed to the base material in an aligned state, and the pattern is provided on the wiring body. The pattern makes a two-dimensional position of at least a part of a portion related to the base material recognizable in the wiring body.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: March 26, 2024
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Suguru Yasuda, Haruka Nakano, Motohiro Yokoi, Kenta Ito, Hiroki Hirai, Makoto Higashikozono, Koichiro Goto, Junichi Shirakawa, Yoshitaka Kami, Yasushi Nomura, Sofia Barillaro
  • Patent number: 11920935
    Abstract: A navigation device includes an own vehicle position detecting unit configured to detect position information of own vehicle; a route setting unit configured to set a guidance route that guides the own vehicle to a destination on the basis of a first map including information of a traveling route and the position information of the own vehicle; a matching unit configured to match a position of the own vehicle as a first own position with the traveling route where the own vehicle travels on the first map on the basis of the position information of the own vehicle; a driving lane detecting unit configured to match the position of the own vehicle as a second own position with a driving lane where the own vehicle travels on a second map on the basis of the second map including information of the driving lane in the traveling route and the position information of the own vehicle; and a calculating unit configured to determine whether the second own position is included in the first own position.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: March 5, 2024
    Assignees: Nissan Motor Co., Ltd., RENAULT S.A.S.
    Inventors: Wataru Takeda, Junichi Hatayama, Tetsuya Ito, Katsumi Ohashi
  • Patent number: 11912808
    Abstract: Provided are a curable composition including, a block copolymer including a block A which has a constitutional unit having an ethylenically unsaturated group in a side chain of a polymer compound, a pigment, and, a photopolymerization initiator, in which a content of a polymerizable compound is 15 mass % or less with respect to a total solid content of the curable composition; a cured product of the curable composition; a color filter including the cured product; and a solid-state imaging element or an image display device including the color filter.
    Type: Grant
    Filed: September 23, 2021
    Date of Patent: February 27, 2024
    Assignee: FUJIFILM Corporation
    Inventors: Yutaro Fukami, Junichi Ito, Yushi Kaneko, Hiromu Koizumi, Kazuya Oota
  • Publication number: 20230304130
    Abstract: A method for recovering lithium from lithium ion battery scrap according to this invention comprises subjecting lithium ion battery scrap to a calcination step, a crushing step, and a sieving step sequentially carried out, wherein the method comprises, between the calcination step and the crushing step, between the crushing step and the sieving step, or after the sieving step, a lithium dissolution step of bringing the lithium ion battery scrap into contact with water and dissolving lithium contained in the lithium ion battery scrap in the water to obtain a lithium-dissolved solution; a lithium concentration step of solvent-extracting lithium ions contained in the lithium-dissolved solution and stripping them to concentrate the lithium ions to obtain a lithium concentrate; and a carbonation step of carbonating the lithium ions in the lithium concentrate to obtain lithium carbonate.
    Type: Application
    Filed: May 4, 2023
    Publication date: September 28, 2023
    Applicant: JX NIPPON MINING & METALS CORPORATION
    Inventors: Junichi ARAKAWA, Yasufumi HAGA, Junichi ITO
  • Patent number: 11718695
    Abstract: Provided are a curable composition including a pigment, a resin having a structural unit represented by Formula 1, and a photopolymerization initiator; as well as a cured product obtained by curing the curable composition, a color filter including the cured product, a method for producing the color filter, and a solid-state imaging element or an image display device, each of which including the color filter. R1 to R3 each independently represent a hydrogen atom or an alkyl group, X1 represents —COO—, —CONR—, or an arylene group, R4 represents a divalent linking group, L1 represents a group represented by Formula 2 or 3, R5 represents an (n+1)-valent linking group, X2 represents an oxygen atom or —NRA—, RA represents a hydrogen atom, an alkyl group, or an aryl group, and n represents an integer of 1 or more.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: August 8, 2023
    Assignee: FUJIFILM Corporation
    Inventors: Junichi Ito, Yutaro Fukami, Yushi Kaneko, Kazuya Ota, Hiromu Koizumi, Michihiro Ogawa, Hiroaki Idei
  • Patent number: 11702719
    Abstract: A method for recovering lithium from lithium ion battery scrap according to this invention comprises subjecting lithium ion battery scrap to a calcination step, a crushing step, and a sieving step sequentially carried out, wherein the method comprises, between the calcination step and the crushing step, between the crushing step and the sieving step, or after the sieving step, a lithium dissolution step of bringing the lithium ion battery scrap into contact with water and dissolving lithium contained in the lithium ion battery scrap in the water to obtain a lithium-dissolved solution; a lithium concentration step of solvent-extracting lithium ions contained in the lithium-dissolved solution and stripping them to concentrate the lithium ions to obtain a lithium concentrate; and a carbonation step of carbonating the lithium ions in the lithium concentrate to obtain lithium carbonate.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: July 18, 2023
    Assignee: JX NIPPON MINING & METALS CORPORATION
    Inventors: Junichi Arakawa, Yasufumi Haga, Junichi Ito
  • Patent number: 11680125
    Abstract: Provided are a curable composition including a pigment, a resin having a structural unit represented by Formula 1, and a photopolymerization initiator; as well as a cured product obtained by curing the curable composition, a color filter including the cured product, a method for producing the color filter, and a solid-state imaging element or an image display device, each of which including the color filter. R1 to R3 each independently represent a hydrogen atom or an alkyl group, X1 represents —COO—, —CONR—, or an arylene group, R4 represents a divalent linking group, L1 represents a group represented by Formula 2 or 3, R5 represents an (n+1)-valent linking group, X2 represents an oxygen atom or —NRA—, RA represents a hydrogen atom, an alkyl group, or an aryl group, and n represents an integer of 1 or more.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: June 20, 2023
    Assignee: FUJIFILM Corporation
    Inventors: Junichi Ito, Yutaro Fukami, Yushi Kaneko, Kazuya Ota, Hiromu Koizumi, Michihiro Ogawa, Hiroaki Idei
  • Patent number: 11639407
    Abstract: Provided are a curable composition including a pigment, a resin having a structural unit represented by Formula 1, and a photopolymerization initiator; as well as a cured product obtained by curing the curable composition, a color filter including the cured product, a method for producing the color filter, and a solid-state imaging element or an image display device, each of which including the color filter. R1 to R3 each independently represent a hydrogen atom or an alkyl group, X1 represents —COO—, —CONR—, or an arylene group, R4 represents a divalent linking group, L1 represents a group represented by Formula 2 or 3, R5 represents an (n+1)-valent linking group, X2 represents an oxygen atom or —NRA—, RA represents a hydrogen atom, an alkyl group, or an aryl group, and n represents an integer of 1 or more.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: May 2, 2023
    Assignee: FUJIFILM Corporation
    Inventors: Junichi Ito, Yutaro Fukami, Yushi Kaneko, Kazuya Ota, Hiromu Koizumi, Michihiro Ogawa, Hiroaki Idei
  • Patent number: 11604412
    Abstract: An actinic ray-sensitive or radiation-sensitive resin composition includes a resin having a group represented by General Formula (1) and a compound that generates an acid upon irradiation with actinic rays or radiation.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: March 14, 2023
    Assignee: FUJIFILM Corporation
    Inventors: Akihiro Kaneko, Junichi Ito, Takashi Kawashima, Michihiro Ogawa, Tomotaka Tsuchimura
  • Patent number: 11569766
    Abstract: A drive unit attached to a mobile entity is disclosed. The drive unit includes a motor, a first detector, and a controller. The first detector detects vehicle speed information regarding a vehicle speed of the mobile entity. The controller performs PWM control for the motor. The controller controls a duty cycle of a PWM signal in accordance with the vehicle speed information detected by the first detector.
    Type: Grant
    Filed: June 2, 2021
    Date of Patent: January 31, 2023
    Assignee: EXEDY CORPORATION
    Inventors: Junichi Ito, Hitoshi Katsura, Taichi Kitamura, Chika Baba
  • Publication number: 20230015767
    Abstract: Provided are a photosensitive coloring composition including a pigment and a diketopyrrolopyrrole compound A represented by Formula 1, in which, in a case where molar contents of the diketopyrrolopyrrole compound A and a diketopyrrolopyrrole compound B represented by Formula 1 are each denoted by mA and mB, a value of mA/(mA+mB) is 10 mol % to 100 mol %, and a content of the pigment is 35% by mass or more with respect to a total solid content of the photosensitive coloring composition; a cured substance of the photosensitive coloring composition, a color filter including the cured substance, a solid-state imaging element or an image display device, and a novel asymmetric diketopyrrolopyrrole compound. Diketopyrrolopyrrole compound A: A1 represents a monovalent organic group having an acidic or a basic functional group, and B1 represents a monovalent organic group not having an acidic or a basic functional group.
    Type: Application
    Filed: August 25, 2022
    Publication date: January 19, 2023
    Applicant: FUJIFILM Corporation
    Inventors: Ryosuke KATO, Yushi KANEKO, Junichi ITO
  • Publication number: 20220411236
    Abstract: A gantry drive system includes: a first motor configured to drive a driving object along a first axis; a second motor configured to drive the driving object along a second axis parallel with the first axis; and a motor control system configured to control the first and second motors. The motor control system includes a mode switch that performs a switching between a first control mode in which a position of the driving object on each of the first and second axes is individually controlled while reducing an inter-axis positional deviation between the first and second axes, and a second control mode in which a rotational state of the driving object is controlled while controlling a position of the driving object, based on detected positions of the driving object on the first and second axes.
    Type: Application
    Filed: July 15, 2022
    Publication date: December 29, 2022
    Inventors: Minoru KOGA, Shota KAWAHARA, Junichi ITO
  • Patent number: 11502125
    Abstract: A magnetoresistive memory device according to one embodiment includes: first and second layer stacks, each of which includes: a first ferromagnetic layer having a magnetization directed in a first direction; a non-magnetic first conductive layer above the first ferromagnetic layer, a second ferromagnetic layer provided above the first conductive layer and having a magnetization directed in a second direction different from the first direction, a first insulating layer on an upper surface of the second ferromagnetic layer, and a third ferromagnetic layer above the first insulating layer. The second ferromagnetic layer of the second layer stack is thicker than the second ferromagnetic layer of the first layer stack.
    Type: Grant
    Filed: March 12, 2020
    Date of Patent: November 15, 2022
    Assignee: KIOXIA CORPORATION
    Inventors: Masaru Toko, Tadaomi Daibou, Junichi Ito, Taichi Igarashi, Tadashi Kai
  • Publication number: 20220332970
    Abstract: Provided are a photosensitive composition including a coloring material A including a pigment, a pigment derivative B, and a dispersant C, in which the pigment derivative B includes a pigment derivative B1 in which a maximum value of a molar absorption coefficient in a wavelength range of 400 to 700 nm is 3000 L·mol?1·cm?1 or less, the dispersant C includes a dispersant C1 having an ethylenically unsaturated bond-containing group, and a total content of the coloring material A and the pigment derivative B in a total solid content of the photosensitive composition is 50% by mass or more; a film formed of the photosensitive composition; an optical filter, a solid-state imaging element; and an image display device.
    Type: Application
    Filed: June 22, 2022
    Publication date: October 20, 2022
    Applicant: FUJIFILM Corporation
    Inventors: Kazuya OOTA, Yasuhiro SAWAMURA, Akio MIZUNO, Junichi ITO
  • Publication number: 20220213296
    Abstract: A dispersion liquid contains an inorganic oxide particle surface-treated with at least one of a compound represented by Formula Si(RA1)(XA1)3 or a compound represented by Formula Si(RA2)(RA20)(XA2)2, polysiloxane having at least one of a T unit represented by Formula [RB1SiO3/2] or a D unit represented by Formula [RB2RB20SiO], and an organic solvent, where a content of the polysiloxane is 0.5% to 39% by mass with respect to a total amount of the inorganic oxide particle and the polysiloxane, in which in the formula, RA1, RA2, RB1, and RB2 represent a functional group, XA1 and XA2 represent a hydroxyl group or a hydrolyzable group, and RA20 and RB20 represent an alkyl group or an aryl group.
    Type: Application
    Filed: March 21, 2022
    Publication date: July 7, 2022
    Applicant: FUJIFILM Corporation
    Inventors: Yushi KANEKO, Ryosuke KATO, Takahiro OYA, Junichi ITO, Yoshinori TAGUCHI
  • Patent number: D1017649
    Type: Grant
    Filed: February 22, 2022
    Date of Patent: March 12, 2024
    Assignee: Mitsubishi Electric Corporation
    Inventors: Takuya Ito, Junichi Miyai, Yuji Tarumi, Kazuki Murakawa, Kimitaka Kadowaki, Yoshio Yamano, Tomoya Kimura