Patents by Inventor Yusuke Takahashi
Yusuke Takahashi 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: 12012529Abstract: A problem to be solved by the present invention is to provide an adhesive tape capable of maintaining excellent adhesive strength for a long time even when sweat, sebum, an alcohol, or the like adheres thereto. The present invention relates to an adhesive tape having an adhesive layer containing an acrylic adhesive, the acrylic adhesive including an acrylic copolymer, in which the acrylic copolymer contains, as constituent components, (A) 5 to 20% by mass of a carboxyl group-containing monomer, (B) 0.01 to 1% by mass of a hydroxyl group-containing monomer, and (C) one or two or more selected from the group consisting of other alkyl (meth)acrylate monomers and alicyclic monomers, in which the average number of carbon atoms of saturated hydrocarbon groups included in the monomers (C) is 4 or less.Type: GrantFiled: April 4, 2019Date of Patent: June 18, 2024Assignee: DIC CORPORATIONInventors: Yoshimi Furukawa, Yusuke Takahashi, Hiroyuki Nakashima, Takeshi Iwasaki, Keiji Tsunashima, Sin Sou
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Publication number: 20240183625Abstract: An aspect of a heat exchange unit of a refrigeration cycle device, includes a housing having openings, and gripping members attached to the openings. Each gripping member has a main body having an inner space that opens to an outside, and a plurality of claws that protrude from the main body and that hook to a circumferential edge of the openings. The plurality of claws include a plurality of first claw portions, and at least one second claw portion that is provided on an opposite side to the plurality of first claw portions in a predetermined direction that intersects the opening direction. At least one claw portion out of the plurality of first claw portions and the at least one second claw portion is an elastic claw that is cantilevered by the main body and is elastically deformable in the predetermined direction with respect to the main body.Type: ApplicationFiled: August 2, 2021Publication date: June 6, 2024Inventors: Mizuo SAKAI, Koji NOGUCHI, Yusuke TAKAHASHI, Nobukazu KATO, Shoko TSUMURA, Hirokazu MURAKAMI, Motoki OTSUKA, Yudai SAKABE
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Publication number: 20240174883Abstract: An object of the present invention is to provide an aqueous pigment dispersion that maintains excellent storage stability and can be used to produce an inkjet ink that can form clear printed images with less color unevenness and the like and with excellent water resistance. The present invention provides an aqueous pigment dispersion containing a pigment (A), a pigment dispersing resin (B) having a structure (X) represented by general formula (I) below and an anionic group, and an aqueous medium (C). The pigment dispersing resin (B) contains 0.2 to 1.5 mmol/g of the anionic group in the total amount of the pigment dispersing resin (B).Type: ApplicationFiled: March 24, 2022Publication date: May 30, 2024Applicant: DIC CorporationInventors: Yusuke Takahashi, Ryouta Ichikawa, Minoru Shigemori, Takahiro Nio, Shoji Imamura
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Publication number: 20240174893Abstract: An adhesive composition including a polymerizable monomer having a (meth)acryloyl group; a radical polymerization initiator; and a polymer particle having a property of being swollen by an organic solvent, in which in a particle size distribution of secondary particles which are aggregates of the polymer particles, the secondary particles being in the adhesive composition and the particle size distribution being determined by a laser diffraction/scattering method, a proportion of secondary particles having a diameter of 1 ?m or more and 200 ?m or less is 30% by volume or more.Type: ApplicationFiled: March 23, 2022Publication date: May 30, 2024Applicant: DENKA COMPANY LIMITEDInventors: Yusuke TAKAHASHI, Chiaki TAKANO, Hiroyuki KURIMURA
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Patent number: 11993215Abstract: A drive device includes: a control storage unit of a current value of a control signal indicating a drive state of each of loads; a drive unit of the switches according to the current value; an acquisition unit of a current drive state of each load; a determination storage unit of a transition determination value; and a determination unit that compares a correlated drive state of each load correlated with the current value with the transition determination value, and determines that the current value is abnormal when the correlated drive state and the transition determination value satisfy a predetermined corresponding relationship.Type: GrantFiled: August 27, 2021Date of Patent: May 28, 2024Assignee: DENSO CORPORATIONInventors: Yusuke Takahashi, Akito Ito, Kotaro Tanaka, Keisuke Atsumi
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Patent number: 11997114Abstract: A drive device includes: a receiving unit of a load control signal indicative of a drive state of each load; a control storage unit of the load control signal; a drive unit of the switches according to the load control signal; an acquisition unit of a current drive state of each load at a present time, or a current vehicle state; a determination storage unit of a transition determination value; and a determination unit that compares a correlated drive state of each load correlated with the load control signal with the transition determination value, and determines that the load control signal is abnormal when the correlated drive state and the transition determination value satisfy a predetermined corresponding relationship.Type: GrantFiled: August 27, 2021Date of Patent: May 28, 2024Assignee: DENSO CORPORATIONInventors: Akito Ito, Yusuke Takahashi, Kotaro Tanaka
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Publication number: 20240158671Abstract: A sticky tape that can be heated and separated in a short time and can effectively prevent thermal damage to an adherend is provided. The sticky tape separable by heating, includes: an intermediate layer A containing a heating element and an adhesive agent; an adhesive agent layer B1 disposed on one surface side of the intermediate layer A and containing an adhesive agent; and an adhesive agent layer B2 disposed on the other surface side of the intermediate layer A and containing an adhesive agent. At least one of the adhesive agent layer B1 and the adhesive agent layer B2 is a heat-insulating layer C further having heat-insulating properties, or a heat-insulating layer C with heat-insulating properties is further provided at least one of between the intermediate layer A and the adhesive agent layer B1 and between the intermediate layer A and the adhesive agent layer B2.Type: ApplicationFiled: January 9, 2024Publication date: May 16, 2024Applicant: DIC CorporationInventors: Hiromasa Kikuchi, Hideaki Takei, Yusuke Takahashi
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Publication number: 20240160342Abstract: Provided is an object detection device or the like which efficiently generates good-quality training data. This object detection device is provided with: a detection unit which uses a dictionary to detect objects from an input image; a reception unit which displays, on a display device, the input image accompanied by a display emphasizing partial areas of detected objects, and receives, from one operation of an input device, a selection of a partial area and an input of the class of the selected partial area; a generation unit which generates training data from the image of the selected partial area and the inputted class; and a learning unit which uses the training data to learn the dictionary.Type: ApplicationFiled: January 19, 2024Publication date: May 16, 2024Applicant: NEC CorporationInventor: Yusuke Takahashi
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Publication number: 20240157656Abstract: A sticky tape that can be heated and separated in a short time, can prevent thermal damage to an adherend, and can be easily heated and separated is provided. The sticky tape has an adhesive agent layer A containing a heating element and an adhesive agent. The heating element has a volume resistivity of 30 ??·cm or more, and the adhesive agent layer A can be melted or softened by resistance heating to be separable. The adhesive agent is at least one of a pressure-sensitive adhesive agent and a hot-melt adhesive agent. The heating element is selected from nichrome, stainless steel, titanium, nickel silver, and carbon.Type: ApplicationFiled: January 9, 2024Publication date: May 16, 2024Applicant: DIC CorporationInventors: Hiromasa Kikuchi, Hideaki Takei, Yusuke Takahashi
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Publication number: 20240150200Abstract: A water treatment apparatus for decomposing and removing organic substances in water to be treated includes: a hydrogen peroxide source for storing hydrogen peroxide which is added to the water to be treated; an ultraviolet oxidation device for irradiating ultraviolet light to the water to be treated to which hydrogen peroxide has been added; and a hydrogen peroxide removal device for removing hydrogen peroxide contained in the outlet water from the ultraviolet oxidation device. The hydrogen peroxide removal device includes: an anode and a cathode; and a hydrogen peroxide removal chamber disposed between the anode and the cathode and provided with a metal catalyst with ability of decomposing hydrogen peroxide. A DC current is applied between the anode and cathode.Type: ApplicationFiled: January 7, 2022Publication date: May 9, 2024Applicant: ORGANO CORPORATIONInventors: Keisuke SASAKI, Kazushige TAKAHASHI, Yusuke TAKAHASHI, Fumio SUDO
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Publication number: 20240138907Abstract: A medical device and a method for forming a shunt configured to effectively cauterize a biological tissue having a variation in thickness. The medical device includes an expansion body, an elongated shaft portion to which the proximal end of the expansion body is fixed, a plurality of energy transfer elements disposed along the expansion body, and a pulling shaft are included, and the expansion body, which has a recess that defines a reception space, is configured such that an easy-to-deform portion that is disposed on the expansion body and is easily deformable is deformed to enlarge the reception space at the position corresponding to the easy-to-deform portion in the circumferential direction when a force in the axial direction of the expansion body is received.Type: ApplicationFiled: December 28, 2023Publication date: May 2, 2024Applicant: TERUMO KABUSHIKI KAISHAInventors: Tomoaki TAKEMURA, Yusuke TAKAHASHI
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Publication number: 20240140904Abstract: A compound represented by the following formula (1): One of R1 and R2 is a methyl group, and the other is an unsubstituted phenyl group, and R1 and R2 are not bonded to each other and therefore do not form a ring structure. One of R3 and R4 is a methyl group, and the other is an unsubstituted phenyl group, and R3 and R4 are not bonded to each other and therefore do not form a ring structure. R11 to R18, and R21 to R28 are hydrogen atoms, provided that, one selected from R11 to R18 is a single bond bonded to *a, and one selected from R21 to R28 is a single bond bonded to *b. L1 and L2 are each independently a single bond, or a substituted or unsubstituted phenylene group.Type: ApplicationFiled: March 30, 2022Publication date: May 2, 2024Applicant: IDEMITSU KOSAN CO.,LTD.Inventors: Tasuku HAKETA, Shota TANAKA, Yusuke TAKAHASHI, Takuto FUKAMI, Tsukasa SAWATO
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ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC ELECTROLUMINESCENT DISPLAY APPARATUS, AND DIGITAL DEVICE
Publication number: 20240147843Abstract: An organic EL device includes an emitting region provided between a cathode and an anode, a first anode-side-organic layer, a second anode-side-organic layer, and a third anode-side-organic layer, in which the emitting region includes at least a first emitting layer, the first anode-side-organic layer is in direct contact with the second anode-side-organic layer, the second anode-side-organic layer is in direct contact with the third anode-side-organic layer, the third anode-side-organic layer has a film thickness of 20 nm or more, the second anode-side-organic layer contains at least one compound different from a compound contained in the third anode-side-organic layer, the first emitting layer is a fluorescent emitting layer, and a refractive index NM2 of a constituent material contained in the second anode-side-organic layer and a refractive index NM3 of a constituent material contained in the third anode-side-organic layer satisfy a relationship of Numerical Formula NM, NM2>NM3??(Numerical Formula NMType: ApplicationFiled: January 13, 2022Publication date: May 2, 2024Inventors: Satomi TASAKI, Kazuki NISHIMURA, Tetsuya MASUDA, Hiroaki TOYOSHIMA, Masato NAKAMURA, Hiroaki ITOI, Emiko KAMBE, Tasuku HAKETA, Yusuke TAKAHASHI, Keitaro YAMADA, Takeshi IKEDA -
Patent number: 11966122Abstract: A light control sheet including a first transparent electrode layer, a second transparent electrode layer, a light control layer including a resin layer which is formed between the first and second transparent electrode layers and includes a liquid crystal composition in holes formed in the resin layer, the liquid crystal composition including liquid crystal molecules, and a first alignment layer formed between the first transparent electrode layer and the light control layer such that a haze of the light control layer is increased upon application of a voltage to the first transparent electrode layer. The light control layer includes a first high-density portion and a low-density portion, and the first high-density portion is in contact with the first alignment layer and includes the liquid crystal composition at a density higher than a density of the liquid crystal composition in the low-density portion per unit thickness of the light control layer.Type: GrantFiled: December 8, 2022Date of Patent: April 23, 2024Assignee: TOPPAN Inc.Inventors: Gen Nakamura, Toshiji Yasuhara, Taisuke Enya, Yuka Kurokawa, Yusuke Takahashi
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Publication number: 20240122644Abstract: A medical device is disposed that is able to prevent short-circuit of a contact portion between an electrode portion and a conductive wire with another contact portion that is electrically independent. A medical device includes an expansion body that is configured to expand and contract in a radial direction, an elongated shaft portion including a proximal end fixing portion to which a proximal end of the expansion body is fixed, a plurality of electrode assemblies including a plurality of electrode portions disposed along the expansion body, and a conductive wire portion disposed in the shaft portion and connected to the electrode assembly with a contact portion, in which at least two or more electrode assemblies are electrically independent, and two or more of the contact portions respectively connected to the two or more electrode assemblies are disposed at different positions in an axial direction in the shaft portion.Type: ApplicationFiled: December 27, 2023Publication date: April 18, 2024Applicant: TERUMO KABUSHIKI KAISHAInventor: Yusuke TAKAHASHI
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Publication number: 20240130223Abstract: An organic EL device includes: an emitting layer including a first emitting layer and a second emitting layer; and a hole transporting zone including at least two organic compound layers, in which a first organic compound layer of the hole transporting zone includes a first organic material and a second organic material that are mutually different, a content of the first organic material in the first organic compound layer is less than 10 mass %, the first emitting layer includes a first host material and a first emitting compound, the second emitting layer includes a second host material and a second emitting compound, and a triplet energy of the first host material T1(H1) and a triplet energy of the second host material T1(H2) satisfy a relationship of Numerical Formula 1, T1(H1)>T1(H2)??(Numerical Formula 1).Type: ApplicationFiled: December 24, 2021Publication date: April 18, 2024Applicant: IDEMITSU KOSAN CO., LTD.Inventors: Hiroaki TOYOSHIMA, Kazuki NISHIMURA, Emiko KAMBE, Masato NAKAMURA, Tetsuya MASUDA, Yusuke TAKAHASHI
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Publication number: 20240122645Abstract: An expansion body, an elongated shaft portion to which the proximal end of the expansion body is fixed, a plurality of energy transfer elements disposed along the expansion body, and a pulling shaft are included, the pulling shaft is configured to apply, to the expansion body via a force receiving portion, a compressive force that makes compression along an axial center of the shaft portion such that a plurality of energy transfer element arrangement portions and a plurality of facing portions approach each other by sliding in a direction of the proximal end with respect to the shaft portion, and the expansion body includes a buffer portion that is disposed in a first expansion portion and is configured to relax the compressive force by deforming in a direction different from the direction from the force receiving portion toward a distal-side top portion along a distal-side expansion portion.Type: ApplicationFiled: December 28, 2023Publication date: April 18, 2024Applicant: TERUMO KABUSHIKI KAISHAInventor: Yusuke TAKAHASHI
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Publication number: 20240130224Abstract: An organic electroluminescence device includes an emitting region between a cathode and an anode, a first anode side organic layer, and a second anode side organic layer. The emitting region includes at least a first emitting layer, the first anode side organic layer is in direct contact with the second anode side organic layer, the first anode side organic layer contains first and second organic materials, a content of the first organic material in the first anode side organic layer is less than 50 mass %, the second anode side organic layer contains a second hole transporting zone material, the first emitting layer is an emitting layer that emits fluorescence, and a refractive index NM1 of the constituent materials contained in the first anode side organic layer and a refractive index NM2 of the constituent material contained in the second anode side organic layer satisfy a relationship of NM1>NM2.Type: ApplicationFiled: December 24, 2021Publication date: April 18, 2024Applicant: IDEMITSU KOSAN CO., LTD.Inventors: Hiroaki TOYOSHIMA, Kazuki NISHIMURA, Tetsuya MASUDA, Satomi TASAKI, Masato NAKAMURA, Hiroaki ITOI, Emiko KAMBE, Yusuke TAKAHASHI, Keitaro YAMADA, Takeshi IKEDA, Tasuku HAKETA
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Patent number: 11950836Abstract: A medical device and a treatment method, in which energy is accurately applied to a target site by suppressing a positional displacement between an expansion body and a biological tissue. The medical device includes an elongated shaft portion and an expansion body disposed in a distal portion of the shaft portion and configured to expand and contract in a radial direction. The expansion body includes a holding portion having a proximal side holding portion and a distal side holding portion configured to hold the biological tissue, and a movable portion configured to open and close the holding portion.Type: GrantFiled: September 28, 2020Date of Patent: April 9, 2024Assignee: TERUMO KABUSHIKI KAISHAInventors: Yusuke Takahashi, Yukitoshi Kato, Tomoaki Takemura
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Publication number: 20240081168Abstract: A transport system includes a sensor to sense surroundings of a working machine configured to perform automatic operation, the sensor being provided in or on the working machine, a transport determiner configured or programmed to determine whether it is possible to load the working machine onto and/or unload the working machine from a transport vehicle based on the surroundings of the working machine sensed by the sensor. The transport system includes a communication device provided in or on the working machine and configured or programmed to transmit information relating to loading and/or unloading of the working machine onto and/or from the transport vehicle.Type: ApplicationFiled: November 16, 2023Publication date: March 14, 2024Inventors: Kazuo SAKAGUCHI, Kenji TAMATANI, Yusuke TAKAHASHI