Patents by Inventor Yuji Takahashi
Yuji 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: 12122122Abstract: [Problem] To provide: a resin-coated metallic plate which cannot undergo the occurrence of a retort brushing phenomenon (the formation of white spots) or the delamination of a film under retort sterilization treatment conditions; and others. [Solution] A resin-coated metallic plate having a resin layer (A) and a resin layer (B) is characterized in that the resin layer (A) contains 50 to 80 wt % of a polyethylene terephthalate-based resin (I) and 20 to 50 wt % of a polybutylene terephthalate-based resin (II), wherein the resin layer (B) contains 50 to 80 wt % of a polyethylene terephthalate-based resin (III) and 20 to 50 wt % of a polybutylene terephthalate-based resin (II), the polyethylene terephthalate-based resin (I) has a melting point of 210 to 230° C. inclusive, the polybutylene terephthalate-based resin (II) has a melting point of 215 to 225° C. inclusive, and the polyethylene terephthalate-based resin (III) has a melting point of higher than 230° C. and 205° C. or lower.Type: GrantFiled: June 23, 2018Date of Patent: October 22, 2024Assignees: TOYO SEIKAN CO., LTD., TOYO KOHAN CO., LTD.Inventors: Yuuto Ooshima, Masami Suenaga, Satoshi Kawamura, Yuji Funagi, Shiori Adachi, Shigeya Takahashi, Yasuhiro Yukawa
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Patent number: 12116052Abstract: Control calculation units of a back system in each actuator operate by a collaborative drive mode in which a torque is output to a motor drive unit by using an information transmitted and received mutually by a communication between the systems in common. Cooperative control calculation units in a reaction force actuator and a turning actuator can operate in cooperation with each other based on the information transmitted and received mutually by a communication between actuators. A communication between adjacent systems and a communication between adjacent actuators are restored, when a focus control calculation unit is restored, after the focus control calculation unit is stopped during operation and at least one of the communication between adjacent systems or the communication between adjacent actuators is interrupted.Type: GrantFiled: May 5, 2022Date of Patent: October 15, 2024Assignees: DENSO CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA, JTEKT CORPORATIONInventors: Akira Takesaki, Hisashi Kameya, Hiroki Tomizawa, Masaharu Yamashita, Kenji Shibata, Yosuke Yamashita, Shintaro Takayama, Toshihiro Takahashi, Yuji Fujita, Kenichi Abe, Yugo Nagashima
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Publication number: 20240329869Abstract: A memory system (100) includes a memory (2) including a plurality of pages (21) on each of which data can be arranged and a defragmenting device (4) that rearranges the data arranged on the plurality of pages (21). The memory (2) includes a plurality of tiles (22) each including one or more pages. Each of the plurality of tiles (22) is configured to be capable of transitioning among a plurality of states in which power consumption suppression rates are different. The plurality of states include a low power consumption state different from a power-off state. The defragmenting device (4) rearranges the data such that the tile (22) in which high access frequency data are collected and the tile (22) in which low access frequency data are collected are present.Type: ApplicationFiled: March 8, 2022Publication date: October 3, 2024Inventors: Yuji Takahashi, Hirokazu Hanaki
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Publication number: 20240318718Abstract: A transmission comprising: a primary pulley; a secondary pulley; a transmission member wound around the primary pulley and the secondary pulley; an oil pump configured to supply oil; a hydraulic control circuit configured to adjust a pressure of the oil supplied from the oil pump to a line pressure which is a source pressure of a primary pulley pressure supplied to the primary pulley and a secondary pulley pressure supplied to the secondary pulley; a line pressure detection unit configured to detect the line pressure; and a controller configured to control the hydraulic control circuit, wherein the controller is configured to select, as a target pulley pressure, a higher one of a target value of the primary pulley pressure and a target value of the secondary pulley pressure, variably set, according to an oil temperature, a target differential pressure including a detection variation of the line pressure detection unit that varies according to the oil temperature, set a target line pressure which is a target vType: ApplicationFiled: November 26, 2021Publication date: September 26, 2024Applicants: JATCO Ltd, NISSAN MOTOR CO., LTD.Inventors: Yuji OISHI, Takurou KAWASUMI, Yoshihisa KODAMA, Seiichirou TAKAHASHI, Hironori MIYAISHI
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Publication number: 20240317015Abstract: The purpose of the present invention is to provide a low-cost heat cycle system that can reduce power consumption; an in-wheel motor that is driven by using this heat cycle system; and a vehicle in which this heat cycle system is installed. This heat cycle system is provided with: a compressor; an accumulator; an electric drive unit comprising an electric motor; a refrigerant compressed by the compressor; and an indoor heat exchanger and an outdoor heat exchanger responsible for heat exchange of the refrigerant. The heat cycle system comprises a four-way valve that comprises a single circulation path for circulating the refrigerant and that can switch the connection destination of a refrigerant discharge section of the compressor to the indoor heat exchanger or the outdoor heat exchanger. A cooling unit of the electric drive unit is arranged upstream of the accumulator in the flow of the refrigerant.Type: ApplicationFiled: June 28, 2022Publication date: September 26, 2024Inventors: Akeshi TAKAHASHI, Hiroyuki TOYODA, Masaki KOYAMA, Yuji ENOMOTO, Kinya NAKATSU
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Patent number: 12094660Abstract: A multilayer capacitor includes a laminate having a first side surface and a second side surface, a first side covering portion covering the first side surface, and a second side covering portion covering the second side surface. The laminate includes first conductor layers, second conductor layers, dielectric layers and insulating layers laminated in the z direction. Each first conductor layer is connected to the first side covering portion and spaced apart from the second side covering portion. Each second conductor layer is connected to the second side covering portion and spaced apart from the first side covering portion. The insulating layers have a lower dielectric strength than the dielectric layers. Each dielectric layer is sandwiched between a first conductor layer and a second conductor layer. The insulating layers include one sandwiched between two first conductor layers and one sandwiched between two second conductor layers.Type: GrantFiled: March 3, 2021Date of Patent: September 17, 2024Assignees: ROHM CO., LTD., MITSUI MINING & SMELTING CO., LTD., SATOSEN CO., LTD.Inventors: Yuta Okawauchi, Yasuo Kanetake, Yuji Kageyama, Katsuyuki Takahashi
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Patent number: 12085290Abstract: A heat medium relay device includes a valve block provided in a third space, and including a plurality of valves to allow a secondary heat medium subjected to the heat exchange at a first heat exchanger and a secondary heat medium subjected to the heat exchange at a second heat exchanger to flow to at least one indoor unit, the valve block being lighter in weight than each of the first heat exchanger, a first pump, the second heat exchanger, and a second pump.Type: GrantFiled: May 7, 2020Date of Patent: September 10, 2024Assignee: Mitsubishi Electric CorporationInventors: Sara Tsujimoto, Hiroki Takahashi, Yuji Motomura, Hiroki Washiyama
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Patent number: 12072582Abstract: A transparent substrate for a liquid crystal device includes an alignment layer that regulates an alignment direction of liquid crystal molecules contained in a liquid crystal layer of the liquid crystal device, and a base layer on which the alignment layer is formed. The transparent substrate includes a first surface and a second surface opposite the first surface. The first surface is a surface of the alignment layer, and the second surface is a surface of the base layer. The coefficient of static friction between the first surface and the second surface is less than or equal to 1.3. The transparent substrate has a hardness of F or higher in a pencil harness test on the first surface or on a surface of the base layer opposite the second surface.Type: GrantFiled: October 19, 2023Date of Patent: August 27, 2024Assignee: TOPPAN Inc.Inventors: Yusuke Takahashi, Yuji Kataoka
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Publication number: 20240284602Abstract: An apparatus is provided for detaching substrate components such as electronic components mounted on a substrate. The apparatus has a screw blade roller having a screw blade attached to a rotary shaft of the screw blade roller, wherein the apparatus causes the screw blade roller to come into contact with the electronic components mounted on the substrate and detaches the electronic components while the screw blade roller rotates. In the apparatus, two or more screw blades are arranged, and the winding direction of the screw blade(s) in one side of the screw blade roller is opposite to the winding direction of the screw blade(s) in the other side of the screw blade roller. Also, the screw blade roller is placed at a front side of the substrate where many components are typically mounted. A feed roller supporting a rear side of the substrate is placed at the rear side of the substrate.Type: ApplicationFiled: September 15, 2021Publication date: August 22, 2024Applicant: ASTEC IRIE CO., LTD.Inventors: Taichi YOSHIMURA, Nobuhiro INOUE, Yuji KOMORI, Masakazu KONISHI, Hiroyuki TAKAHASHI, Kohmei HALADA
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Patent number: 12068005Abstract: A tape reel according to an embodiment of the present technology includes: a cylindrical reel hub that includes an outer periphery portion, a tape being wound on the reel hub. The reel hub is formed of a material in which a deformation amount when a load of 300 N is applied radially inward to an axial center of the outer periphery portion is 0.3 mm or less and a water absorption rate is 0.1% or less.Type: GrantFiled: March 3, 2020Date of Patent: August 20, 2024Assignee: Sony Group CorporationInventors: Hiroshi Kumagai, Taeko Takahashi, Yuji Iwahashi
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Publication number: 20240271822Abstract: A relay unit includes a housing having a lower portion having four side faces each having an outlet; a heat exchanger accommodated in the housing; and a drain pan located below the heat exchanger. At a front face of the lower portion of the housing, a removable sheet metal cover having the outlet is formed. The drain pan includes a plate having four side portions, a side wall portion extending upward from each of the four side portions, and a drain socket provided in the side wall portion located forward or rearward, and to which a drain hose is connected. The drain pan is freely inserted and removed in a front-rear direction in a state in which the sheet metal cover is removed from the housing, and the drain pan is freely reversed front to rear to be accommodated in the housing.Type: ApplicationFiled: August 5, 2021Publication date: August 15, 2024Inventors: Hiroaki KOBATA, Hiroki TAKAHASHI, Hiroki WASHIYAMA, Ryosuke MATSUI, Yuji MOTOMURA
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Publication number: 20240266893Abstract: A rotor for a rotary electric machine, and a rotary electric machine using the same include a pair of first magnets arranged in a V shape, and a pair of second magnets, magnet holes are provided with a first magnetic vacancy facing a d-axis with the first magnet interposed therebetween, and a second magnetic vacancy facing the d-axis with the second magnet interposed therebetween, the distance from the d-axis to an end portion of the first magnetic vacancy is made larger than the distance from the d-axis to an end portion of the second magnet in an outermost diameter side when viewed in a direction perpendicular to the d-axis, the distance between the first magnetic vacancy and the second magnetic vacancy in an outermost diameter side is smaller than the distance between the second magnetic vacancies adjacent to each other in a plurality of magnetic poles, and the V-shape formed by the pair of first magnets has an inside angle with a magnitude which is larger than that of the inside angle formed by the pair oType: ApplicationFiled: August 27, 2021Publication date: August 8, 2024Applicant: HITACHI ASTEMO, LTD.Inventors: Yuji KOBAYASHI, Yasuyuki SAITO, Miku TAKAHASHI, Hiroki NARUSHIMA
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Publication number: 20240257633Abstract: A control device (5) is a control device configured to control a plurality of operations that consumes environmentally generated power in at least one control mode of a plurality of control modes. The plurality of operations includes an operation A including writing of data (DAT) from a sensor (1), an operation B including recognition of the data (DAT) written by the operation A, and an operation C including transmission of the data (DATrecog) after the recognition by the operation B.Type: ApplicationFiled: January 31, 2022Publication date: August 1, 2024Inventors: YUJI TAKAHASHI, RYOJI KADOTA
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Patent number: 12049262Abstract: A steer-by-wire steering system, including a steering device including a dual-system steering motor including a main system and a sub system, wherein a power supply to the main system is conducted selectively by a main power source and a backup power source, and a power supply to the sub system is conducted by only the main power source, wherein, in a normal power-supply situation in which the power supply to the main system and to the sub system is conducted by the main power source, a controller controls the sub system to operate in accordance with the main system, and wherein, in a backup power-supply situation in which the power supply to the main system is conducted by the backup power source, the controller controls the main system not to operate or to operate while limiting the power supply to the main system and controls the sub system independently.Type: GrantFiled: June 29, 2022Date of Patent: July 30, 2024Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, JTEKT CORPORATIONInventors: Atsushi Satou, Yosuke Yamashita, Masaharu Yamashita, Toshihiro Takahashi, Tokuaki Hibino, Yuji Fujita, Yugo Nagashima, Kazuma Hasegawa, Yuuta Kajisawa, Kenichi Abe
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Publication number: 20240242904Abstract: A switch structure includes: first and second guided portions extending from a head at different positions relative to the head; first and second restriction portions provided in the housing and facing the first and second guided portions, respectively. During pressing of the head, the first guided portion moves while being guided by the first restriction portion, and the second guided portion moves while being guided by the second restriction portion, and a direction of movement of the first guided portion is restricted by the first restriction portion and is not parallel to a direction of movement of the second guided portion that is restricted by the second restriction portion.Type: ApplicationFiled: March 27, 2024Publication date: July 18, 2024Inventors: Yuji TAKAHASHI, Yuji HAGA
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Patent number: 12037217Abstract: A paper sheet stacking device includes: a conveyance mechanism that conveys paper sheets; a stacking mechanism including a stacking space in which the paper sheets, which are conveyed by the conveyance mechanism, are stacked, a first space regulating member that moves in a thickness direction of the paper sheets in the stacking space, a support member that extends in the moving direction of the first space regulating member and supports one side of the paper sheets in the stacking space, and a second space regulating member that is provided to face the support member and moves in a direction toward and away from the support member; and a controller that controls the stacking mechanism. The controller controls a position of the second space regulating member in accordance with an outer dimension of the paper sheets that are conveyed into the stacking space by the conveyance mechanism.Type: GrantFiled: July 14, 2020Date of Patent: July 16, 2024Assignee: FUJITSU FRONTECH LIMITEDInventors: Takashi Wada, Yuji Tanaka, Katsuo Takahashi
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Patent number: 12037033Abstract: A device state recording system includes a ground system and an on-board system. The device state recording system records a state quantity of a device in the on-board system in response to an instruction from the ground system. The on-board system includes a state recording device provided in the device. A device-side parameter setter sets at least a parameter related to generation of a trigger condition for instructing start of recording of the state quantity of the device, and a parameter related to the state quantity of the device. A state record storage records therein a state quantity of a device that records the state quantity of the device based on the parameter related to generation of the trigger condition and the parameter related to the state quantity of the device.Type: GrantFiled: July 22, 2020Date of Patent: July 16, 2024Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA INFRASTRUCTURE SYSTEMS & SOLUTIONS CORPORATIONInventors: Kazuaki Yuuki, Tatsuhiro Yamaguchi, Yukiteru Nozawa, Hayato Toda, Yuji Miyagawa, Isao Takahashi
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Publication number: 20240006354Abstract: A semiconductor device includes a first metal film forming an uppermost layer wiring that has a bonding pad. A concentration of impurities at a crystal grain boundary of the first metal film is higher than a concentration of impurities in crystal grains in the first metal film. The maximum grain size of crystal grains included in the first metal film is less than 5 ?m.Type: ApplicationFiled: March 27, 2023Publication date: January 4, 2024Inventors: Shota OKABE, Nozomi ITO, Yuji TAKAHASHI
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Patent number: 11862134Abstract: A key support structure of a keyboard device includes a first member and a second member that supports the first member. The first member is pivotal about a first axis that extends in a first direction and movable with a degree of freedom of movement in a rolling direction, which is a direction of rotation around a second axis extending in a second direction that is substantially orthogonal to the first direction. the second member restricts a movement of the first member in the first direction, while pivotally supporting the first member about the first axis.Type: GrantFiled: February 19, 2021Date of Patent: January 2, 2024Assignee: YAMAHA CORPORATIONInventors: Tetsuya Nishimura, Naoki Nishimura, Yuji Takahashi
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Publication number: 20230386442Abstract: A detection system for a keyboard instrument includes a movable member that is displaceable in response to a user playing operation of the keyboard instrument. The detection system includes: (i) a detectable portion of a magnetic or conductive body that is disposed on the movable member; (ii) a detection board including: a detection coil disposed facing the detectable portion; and a detection circuit configured to generate a detection signal depending on a distance between the detection coil and the detectable portion; (iii) a control board, which is discrete from the detection board, including a control integrated circuit configured to generate, based on the detection signal, displacement data indicating a position of the movable member; and (iv) a wiring portion including a wiring configured to transmit the detection signal from the detection board to the control board.Type: ApplicationFiled: July 26, 2023Publication date: November 30, 2023Inventors: Shunsuke MIYOSHI, Yuji TAKAHASHI, Naoki NISHIMURA, Hiroshi HARIMOTO