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).
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Patent number: 11823063Abstract: Individual distributed processing nodes packetize distributed data for each weight of a neural network of a learning object in an order of a number of the weight, transmit the distributed data to an aggregation processing node, acquire aggregation data transmitted from the node in order, and update the weight of the neural network. The node acquires the transmitted distributed data, packetizes the aggregation data for which the distributed data of all the distributed processing nodes is aggregated for each weight, and transmits the aggregation data to the individual nodes. The individual nodes monitor an unreceived data amount which is a difference between data amounts of the transmitted distributed data and the acquired aggregation data, and when the unreceived data amount becomes equal to or larger than a threshold Ma, stops transmission of the distributed data until the unreceived data amount becomes equal to or smaller than a threshold Mb (Mb<Ma).Type: GrantFiled: May 21, 2019Date of Patent: November 21, 2023Assignee: Nippon Telegraph and Telephone CorporationInventors: Tsuyoshi Ito, Kenji Kawai, Junichi Kato, Huycu Ngo, Yuki Arikawa, Takeshi Sakamoto
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Publication number: 20230304130Abstract: 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: ApplicationFiled: May 4, 2023Publication date: September 28, 2023Applicant: JX NIPPON MINING & METALS CORPORATIONInventors: Junichi ARAKAWA, Yasufumi HAGA, Junichi ITO
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Patent number: 11718695Abstract: 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: GrantFiled: August 14, 2020Date of Patent: August 8, 2023Assignee: FUJIFILM CorporationInventors: Junichi Ito, Yutaro Fukami, Yushi Kaneko, Kazuya Ota, Hiromu Koizumi, Michihiro Ogawa, Hiroaki Idei
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Patent number: 11710928Abstract: A wiring member includes a wire-like transmission member, a holding member, and a connector. The holding member is configured to hold the wire-like transmission member two-dimensionally in a positioned state. The connector is attached to an end portion of the wire-like transmission member. The connector is provided with an orientation recognition mark.Type: GrantFiled: August 30, 2019Date of Patent: July 25, 2023Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Hiroki Hirai, Housei Mizuno, Koichiro Goto, Junichi Shirakawa, Motohiro Yokoi, Kenta Ito, Suguru Yasuda, Yoshitaka Kami, Yasushi Nomura, Sofia Barillaro
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Patent number: 11702719Abstract: 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: GrantFiled: March 28, 2018Date of Patent: July 18, 2023Assignee: JX NIPPON MINING & METALS CORPORATIONInventors: Junichi Arakawa, Yasufumi Haga, Junichi Ito
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Patent number: 11697698Abstract: The present invention pertains to a method for producing a copolymer of ethylene and an allyl monomer having a polar group represented by general formula (1), or a copolymer of ethylene, an allyl monomer having a polar group represented by general formula (1), and other monomers, wherein the copolymer is produced in the presence of a boron compound having a boron-hydrogen bond or a boron-carbon bond (for example, a compound represented by general formula (2)) by using a metal complex represented by general formula (C1) as a polymerization catalyst (the symbols in the formulas are as described in the description). According to the present invention, a copolymer of ethylene and an allyl monomer can be efficiently produced with high catalytic activity, wherein the copolymer has a polar group and can be used in various applications.Type: GrantFiled: March 7, 2019Date of Patent: July 11, 2023Assignees: THE UNIVERSITY OF TOKYO, SHOWA DENKO K.K., JAPAN POLYETHYLENE CORPORATIONInventors: Kyoko Nozaki, Shingo Ito, Junichi Kuroda, Yoshikuni Okumura, Shinya Hayashi, Minoru Kobayashi, Yuichiro Yasukawa
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Patent number: 11680125Abstract: 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: GrantFiled: August 14, 2020Date of Patent: June 20, 2023Assignee: FUJIFILM CorporationInventors: Junichi Ito, Yutaro Fukami, Yushi Kaneko, Kazuya Ota, Hiromu Koizumi, Michihiro Ogawa, Hiroaki Idei
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Patent number: 11639407Abstract: 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: GrantFiled: August 14, 2020Date of Patent: May 2, 2023Assignee: FUJIFILM CorporationInventors: Junichi Ito, Yutaro Fukami, Yushi Kaneko, Kazuya Ota, Hiromu Koizumi, Michihiro Ogawa, Hiroaki Idei
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Patent number: 11604412Abstract: 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: GrantFiled: December 20, 2019Date of Patent: March 14, 2023Assignee: FUJIFILM CorporationInventors: Akihiro Kaneko, Junichi Ito, Takashi Kawashima, Michihiro Ogawa, Tomotaka Tsuchimura
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Patent number: 11569766Abstract: 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: GrantFiled: June 2, 2021Date of Patent: January 31, 2023Assignee: EXEDY CORPORATIONInventors: Junichi Ito, Hitoshi Katsura, Taichi Kitamura, Chika Baba
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Publication number: 20230015767Abstract: 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: ApplicationFiled: August 25, 2022Publication date: January 19, 2023Applicant: FUJIFILM CorporationInventors: Ryosuke KATO, Yushi KANEKO, Junichi ITO
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Publication number: 20220411236Abstract: 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: ApplicationFiled: July 15, 2022Publication date: December 29, 2022Inventors: Minoru KOGA, Shota KAWAHARA, Junichi ITO
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Patent number: 11502125Abstract: 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: GrantFiled: March 12, 2020Date of Patent: November 15, 2022Assignee: KIOXIA CORPORATIONInventors: Masaru Toko, Tadaomi Daibou, Junichi Ito, Taichi Igarashi, Tadashi Kai
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Publication number: 20220332970Abstract: 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: ApplicationFiled: June 22, 2022Publication date: October 20, 2022Applicant: FUJIFILM CorporationInventors: Kazuya OOTA, Yasuhiro SAWAMURA, Akio MIZUNO, Junichi ITO
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Publication number: 20220213296Abstract: 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: ApplicationFiled: March 21, 2022Publication date: July 7, 2022Applicant: FUJIFILM CorporationInventors: Yushi KANEKO, Ryosuke KATO, Takahiro OYA, Junichi ITO, Yoshinori TAGUCHI
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Publication number: 20220179311Abstract: Provided are a curable composition including a colorant, a resin, and a thiol compound, in which a thiol value is 6×10?6 mmol/g to 6×10?4 mmol/g; a curable composition including a colorant, a resin, and a thiol compound, in which a content of the thiol compound is 1 ppm to 99 ppm; a cured product of the curable composition; a color filter including the cured product; and a solid-state imaging element and an image display device including the color filter.Type: ApplicationFiled: February 25, 2022Publication date: June 9, 2022Applicant: FUJIFILM CorporationInventors: Junichi ITO, Hiroaki IDEI, Yushi KANEKO
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Patent number: 11355694Abstract: According to one embodiment, a magnetic memory device includes a stacked structure including a first magnetic layer having a variable magnetization direction, a second magnetic layer having a fixed magnetization direction, and a nonmagnetic layer provided between the first magnetic layer and the second magnetic layer, and containing magnesium (Mg) and oxygen (O). The nonmagnetic layer further contains an additive element selected from fluorine (F), sulfur (S), hydrogen (H) and lithium (Li).Type: GrantFiled: September 13, 2019Date of Patent: June 7, 2022Assignee: KIOXIA CORPORATIONInventors: Tadaomi Daibou, Yasushi Nakasaki, Tadashi Kai, Hiroki Kawai, Takamitsu Ishihara, Junichi Ito
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Patent number: 11316097Abstract: According to one embodiment, a memory device includes a first wiring extending in a first direction, and a second wiring extending in a second direction that intersects the first direction. A memory cell is between the first wiring and the second wiring and includes a resistive memory element and a switching element that are connected in series between the first wiring and the second wiring. An insulating region surrounds side surfaces of the memory cell. The insulating region includes a first insulating part adjacent to a side surface of the resistive memory element and a second insulating part adjacent to a side surface of the switching element. The second insulating part has a higher thermal conductivity than the first insulating part.Type: GrantFiled: August 26, 2020Date of Patent: April 26, 2022Assignee: KIOXIA CORPORATIONInventors: Taichi Igarashi, Tadaomi Daibou, Junichi Ito, Tadashi Kai, Shogo Itai, Toshiyuki Enda
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Publication number: 20220124907Abstract: The storage device unit includes: a substrate having a main surface and having a plurality of wiring layers stacked together; and a storage device that has a plate shape having a first surface and is disposed on the substrate, the first surface facing the main surface. The plurality of wiring layers includes a heat-generating layer having a heat-generating circuit.Type: ApplicationFiled: December 28, 2021Publication date: April 21, 2022Inventors: Shigehito MORITA, Mitsuhiro IIZUKA, Junichi ITO, Keiichi OMYO, Toshiya SENOH, Masato YANAI, Naoto NISHIURA
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Patent number: D998769Type: GrantFiled: January 30, 2020Date of Patent: September 12, 2023Assignee: Mitsubishi Electric CorporationInventors: Takahiro Akizuki, Katsunori Horiuchi, Yuji Tarumi, Shoichi Hirano, Toru Kuriyama, Takuya Ito, Yoshio Yamano, Takahito Hikone, Shohei Takenaka, Takenori Matsumoto, Naoya Mukaitani, Junichi Miyai