Patents by Inventor Kazuya Takahashi
Kazuya 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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Publication number: 20230080416Abstract: A semiconductor device includes: an electronic circuit to receive a first signal and transmit a second signal; a power supply circuit to supply a power supply voltage to the electronic circuit; and a correction circuit to change a value of the power supply voltage to switch between a normal and a refresh operation mode. The electronic circuit includes: a first Pch transistor in which a potential of a first gate changes according to the first signal, and a potential of one of the first source and drain changes in response to the power supply voltage; and a first Nch transistor in which the second gate is electrically connected to the first gate, a potential of one of the second source and drain is equal to or lower than a ground potential, and another of the second source and drain is electrically connected to another of the first source and drain.Type: ApplicationFiled: March 7, 2022Publication date: March 16, 2023Inventors: Ryuji TAKAHASHI, Kazuya MATSUZAWA
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Publication number: 20230070743Abstract: Provided are an erratic steering warning device, and a method for controlling an erratic steering warning, capable of suppressing unnecessary warning outputs. The erratic steering warning device includes: an erratic travel detecting unit for detecting erratic travel of a vehicle; and a warning output control unit which, if erratic travel has been detected, does not cause a warning to be output from a warning output unit if control is being executed to prevent the vehicle deviating from a lane, and a driver is not touching a steering operation unit that accepts a vehicle steering operation.Type: ApplicationFiled: January 27, 2021Publication date: March 9, 2023Applicant: Isuzu Motors LimitedInventors: Yoshihira KANAZAWA, Naoki TAKAHASHI, Tomoharu AOKI, Kazuya OGAWA
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Publication number: 20230063086Abstract: There is provided a microchip. The microchip comprises a substrate including a flow channel configured to convey a fluid therein. The substrate comprises a first substrate layer, a second substrate layer laminated to the first substrate layer to create the flow channel, and a discharge part formed in only one of the first substrate layer or the second substrate layer. The discharge part includes an opening directed toward an end face of the substrate, and being configured to eject the fluid flowing through the flow channel.Type: ApplicationFiled: October 4, 2022Publication date: March 2, 2023Applicant: Sony Group CorporationInventors: Hiroto Kasai, Shoji Akiyama, Kazuya Takahashi
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Publication number: 20230053597Abstract: To provide a technology of optimizing a suction condition of a microparticle. The present technology provides an optimizing method of a suction condition of a microparticle including: a particle number counting step of detecting a time point when a microparticle passes through a predetermined position on a main flow path through which liquid containing the microparticle flows, sucking the microparticle from the main flow path to a microparticle suction flow path by the microparticle suction flow path with a predetermined suction force, and counting the number of microparticles sucked into the microparticle suction flow path; and a step of determining an elapsed time from passage through the predetermined position with which the suction by the microparticle suction flow path should be performed on the basis of a time from the time point when the microparticle passes through the predetermined position on the main flow path until the suction is performed and the number of counted microparticles.Type: ApplicationFiled: November 7, 2022Publication date: February 23, 2023Applicant: Sony Group CorporationInventors: Gakuji Hashimoto, Tatsumi Ito, Kazuya Takahashi, Junji Kajihara
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Publication number: 20230036381Abstract: A protector includes a protector body, a lid member, and an engagement mechanism. The lid member has a ceiling and a protrusion. When a first wiring member and a second wiring member are accommodated in an accommodating space in a non-regular arrangement in which a peripheral surface of the first wiring member contacts a bottom and a peripheral surface of the second wiring member contacts the peripheral surface of the first wiring member, the peripheral surface of the second wiring member contacts the protrusion on the way of the transition of the engagement mechanism from a non-engagement state to an engagement state. When accommodated in a regular arrangement, the engagement mechanism transitions from the non-engagement state to the engagement state.Type: ApplicationFiled: July 25, 2022Publication date: February 2, 2023Applicant: Yazaki CorporationInventors: Akitoshi KIMURA, Masayoshi Ogawa, Kazuya Takahashi
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Patent number: 11559877Abstract: A staple removing device includes a device body, a removing part provided in the device body and configured to execute a staple removing operation of removing a staple from a sheet bundle, an accommodation unit detachably mounted to the device body and configured to accommodate the staple removed by the removing part, a count unit configured to count a number of operation times of the staple removing operation, a detection unit configured to detect whether the accommodation unit is attached or detached with respect to the device body, a measurement unit configured to measure an elapsed time after the detection unit detects that the accommodation unit is removed from the device body, and an operation-times reset unit that resets the number of operation times when the elapsed time becomes a predetermined time or longer.Type: GrantFiled: July 28, 2021Date of Patent: January 24, 2023Assignee: MAX CO., LTD.Inventors: Yoshio Chigira, Toshiyuki Takahashi, Nobuaki Yagi, Kazuya Igata, Katsuya Hakozaki
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Patent number: 11555870Abstract: A magnetic sensor device includes a magnetic sensor detecting a detection-target magnetic field, and a soft magnetic structure near the sensor. In an orthogonal coordinate system having two orthogonal axes for representing an applied field strength and a magnetization-corresponding value, coordinates representing the applied field strength and the magnetization-corresponding value move along a minor loop not in contact with a major loop as the strength of an external magnetic field including the detection-target magnetic field varies within a variable range, where the applied field strength is a strength of a magnetic field applied to the soft magnetic structure, the magnetization-corresponding value is a value corresponding to magnetization of the soft magnetic structure, and the major loop is, among loops traced by a path of the coordinates as the applied field strength is varied, a loop that is the largest in terms of area of the region enclosed by the loop.Type: GrantFiled: October 26, 2021Date of Patent: January 17, 2023Assignee: TDK CORPORATIONInventors: Kazuya Watanabe, Hirokazu Takahashi
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Patent number: 11545277Abstract: Bendability of a copper alloy wire is improved without decrease in an electrical conductivity of the copper alloy wire made of copper alloy containing zirconium. A cable includes: a two-core stranded wire formed by intertwining two electrical wires made of a conductor and an insulating layer covering the conductor; a filler formed around the two-core stranded wire; and a sheath formed around the filler and the electrical wire. The conductor is a copper alloy wire in which a precipitate containing the zirconium disperses, and has a crystal gain diameter that is equal to or smaller than 1 ?m, an electrical conductivity that is equal to or higher than 87% IACS, and a tensile stress that is equal to or larger than 545 MPa.Type: GrantFiled: August 12, 2019Date of Patent: January 3, 2023Assignee: Hitachi Metals, Ltd.Inventors: Kazuhisa Takahashi, Shohei Hata, Hiromitsu Kuroda, Toru Sumi, Kazuya Nishi, Keisuke Fujito, Takayuki Tuji
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Publication number: 20220412870Abstract: To provide a microchip that is easily handled. Provided is a microchip having a plate shape and including: a sample liquid inlet into which a sample liquid is introduced; a main flow path through which the sample liquid introduced from the sample liquid inlet flows; and a sorting flow path into which a target sample is sorted from the sample liquid, in which the sample liquid inlet and a terminal end of the sorting flow path are formed on a same side surface. Furthermore, a sample sorting kit including the microchip is also provided. Moreover, a microparticle sorting device on which the microchip is mounted is also provided.Type: ApplicationFiled: November 13, 2020Publication date: December 29, 2022Applicant: Sony Group CorporationInventors: Naohisa Sakamoto, Tatsumi Ito, Shinji Tashiro, Nobuhiko Nishiki, Naohide Miyamoto, Kentaro Kuriyama, Kazuya Takahashi, Yoichi Katsumoto, Atsushi Nakamura
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Patent number: 11538495Abstract: A magnetic recording medium that can exhibit good traveling performance during use is provided. This magnetic recording medium is a tape-shaped magnetic recording medium, and includes a substrate, a base layer disposed on the substrate, and a magnetic layer disposed on the base layer. The substrate includes a polyester as a main component. The average thickness of the base layer is 0.9 ?m or less. The base layer and the magnetic layer each include a lubricant. The magnetic layer has a surface having a large number of holes, and the arithmetic average roughness Ra of the surface is 2.5 nm or less. The BET specific surface area of the entire magnetic recording medium is 3.5 m2/g or more in a state where the lubricant has been removed from the magnetic recording medium and the magnetic recording medium has been dried. The squareness ratio in the perpendicular direction is 65% or more. The average thickness of the magnetic layer is 90 nm or less. The average thickness of the magnetic recording medium is 5.Type: GrantFiled: October 1, 2019Date of Patent: December 27, 2022Assignee: Sony Group CorporationInventors: Kazuya Hashimoto, Minoru Yamaga, Takanobu Iwama, Jun Takahashi
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Patent number: 11530975Abstract: To provide a technology of efficiently and effectively sorting microparticles to be sorted from a sample solution. The present technology provides a control device being a device that controls a processing condition when sorting microparticles from a sample liquid flowing through a flow path, the control device provided with a control unit that controls a sorting processing condition on the basis of a content of microparticles to be sorted in the sample liquid. In the control device according to the present technology, the control unit may control the sorting processing condition on the basis of a surviving rate and/or an activation rate of biological particles to be sorted with respect to the sorting processing condition.Type: GrantFiled: August 19, 2019Date of Patent: December 20, 2022Assignee: SONY CORPORATIONInventors: Yoichi Katsumoto, Marcaurele Brun, Kazuya Takahashi
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Publication number: 20220395931Abstract: An ingot is processed by applying exciting light, and detecting fluorescence occurring from an upper surface of the ingot. A distribution of the number of photons of the fluorescence on the upper surface of the ingot is stored as two-dimensional data in association with XY coordinate positions, and a Z-coordinate position at which the two-dimensional data is obtained is also stored. A laser beam forms a peeling layer by irradiating the ingot while positioning the condensing point of the laser beam at a depth corresponding to the thickness of a wafer from the upper surface of the ingot. A wafer is separated from the ingot with the peeling layer as a starting point, and three-dimensional data is generated representing the distribution of the number of photons of the fluorescence in the whole of the ingot on the basis of two-dimensional data at each Z-coordinate position of the ingot.Type: ApplicationFiled: May 31, 2022Publication date: December 15, 2022Inventors: Asahi NOMOTO, Yujiro SUDO, Kazuya HIRATA, Kunimitsu TAKAHASHI
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Patent number: 11525767Abstract: To provide a technology of optimizing a suction condition of a microparticle. The present technology provides an optimizing method of a suction condition of a microparticle including: a particle number counting step of detecting a time point when a microparticle passes through a predetermined position on a main flow path through which liquid containing the microparticle flows, sucking the microparticle from the main flow path to a microparticle suction flow path by the microparticle suction flow path with a predetermined suction force, and counting the number of microparticles sucked into the microparticle suction flow path; and a step of determining an elapsed time from passage through the predetermined position with which the suction by the microparticle suction flow path should be performed on the basis of a time from the time point when the microparticle passes through the predetermined position on the main flow path until the suction is performed and the number of counted microparticles.Type: GrantFiled: February 14, 2018Date of Patent: December 13, 2022Assignee: Sony CorporationInventors: Gakuji Hashimoto, Tatsumi Ito, Kazuya Takahashi, Junji Kajihara
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Publication number: 20220381670Abstract: To provide a technique for controlling a timing for sorting, in order to improve sorting performance of particles in a technique for sorting target fine particles in a passage. Provided is a sorting control device including a sorting control unit configured to adjust a parameter for determination of a sorting condition on the basis of at least one of information regarding a target degree of purity or information regarding a target yield, of a target particle in acquired particles, in a sorting method for sorting a particle flowing through a passage. Furthermore, provided is a particle sorting device for sorting a particle flowing through a passage.Type: ApplicationFiled: September 11, 2020Publication date: December 1, 2022Applicant: Sony Group CorporationInventors: Kazuya Takahashi, Naohisa Sakamoto, Shinichi Kai, Yoichi Katsumoto
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Publication number: 20220384473Abstract: A method of manufacturing a semiconductor device according to the present disclosure includes forming a stack by alternately stacking insulating films and sacrificial films on a substrate; forming, in the stack, a through-hole extending in a thickness direction of the stack; forming a block insulating film, a charge trapping film, a tunnel insulating film, and a channel film on an inner surface of the through-hole in this order; forming, in the stack, a slit extending in the thickness direction of the stack separately from the through-hole; removing the sacrificial films through the slit so as to form a recess between adjacent insulating films; forming a first metal oxide film on an inner surface of the recess; forming, on the first metal oxide film, a second metal oxide film having a crystallization temperature lower than that of the first metal oxide film; and filling the recess with an electrode layer.Type: ApplicationFiled: May 27, 2021Publication date: December 1, 2022Inventors: Sara OTSUKI, Genji NAKAMURA, Muneyuki OTANI, Kazuya TAKAHASHI
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Publication number: 20220384154Abstract: In a disclosed plasma processing apparatus, an electrostatic chuck provided in a chamber includes a first region on which a substrate is placed and a second region on which an edge ring is placed. The first region includes a first electrode provided therein. The second region including a second electrode provided therein. A first feed line connects the first electrode and a bias power supply generating a pulse of a voltage applied to the first electrode to each other. A second feed line connects the second electrode and the bias power supply or another bias power supply generating a pulse of the voltage applied to the second electrode to each other. The second feed line includes one or more sockets and one or more feed pins. The one or more feed pins have flexibility in a radial direction thereof and are fitted into the one or more sockets.Type: ApplicationFiled: May 25, 2022Publication date: December 1, 2022Applicant: Tokyo Electron LimitedInventors: Yusuke HAYASAKA, Atsushi SASAKI, Kazuya MATSUMOTO, Shingo TAKAHASHI, Koichi NAGAMI
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Patent number: 11498535Abstract: An apparatus includes a control apparatus for an electric vehicle. The control apparatus outputs an instruction to reduce the first regenerative braking force according to the physical amount regarding the stroke of the brake pedal to the electric motor. The control apparatus also outputs an instruction to add a braking force corresponding to a third regenerative braking force, which is a regenerative braking force corresponding to an amount of the reduction in the first regenerative braking force, to the brake actuation braking force when the signal regarding the pressing of the brake pedal is input after the signal regarding the return of the pressed accelerator pedal is input.Type: GrantFiled: January 7, 2019Date of Patent: November 15, 2022Assignee: Hitachi Astemo, Ltd.Inventors: Keisuke Suzuki, Kazuya Takahashi, Satoshi Kaneko
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Publication number: 20220357266Abstract: Techniques for analyzing bioparticles are described. The techniques may involve a microchip for bioparticle analysis. The microchip may include at least one channel configured to provide a flow path for one or more biological particles and at least one optic configured to receive fluorescence generated by irradiating at least some of the one or more biological particles in the flow path with at least one light beam. The at least one optic may have a surface configured to direct the fluorescence. A first portion of the surface may be configured to receive the at least one light beam. The first portion may have a different curvature that at least one second portion of the surface.Type: ApplicationFiled: August 6, 2020Publication date: November 10, 2022Applicant: Sony Group CorporationInventors: Junji Kajihara, Kazuya Takahashi
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Publication number: 20220359870Abstract: A positive electrode active material in which a discharge capacity decrease due to charge and discharge cycles is suppressed and a secondary battery including the positive electrode active material are provided. A positive electrode active material in which a change in a crystal structure, e.g., a shift in CoO2 layers is small between a discharged state and a high-voltage charged state is provided. For example, a positive electrode active material that has a layered rock-salt crystal structure belonging to the space group R-3m in a discharged state and a crystal structure belonging to the space group P2/m in a charged state where x in LixCoO2 is greater than 0.1 and less than or equal to 0.24 is provided. When the positive electrode active material is analyzed by powder X-ray diffraction, a diffraction pattern has at least diffraction peaks at 2? of 19.47±0.10° and 2? of 45.62±0.05°.Type: ApplicationFiled: May 2, 2022Publication date: November 10, 2022Inventors: Mayumi MIKAMI, Jo SAITO, Kazuki TANEMURA, Tatsuyoshi TAKAHASHI, Yohei MOMMA, Kazuya SHIMADA, Kunihiro FUKUSHIMA
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Publication number: 20220349806Abstract: To provide an adjusting method of a positional relationship between a flow path position and a light irradiation position. The present technology provides a position adjusting method provided with an imaging step of imaging, while moving a flow path through which a microparticle is able to flow in an optical axis direction, the flow path in a plurality of positions in the optical axis direction, a movement step of moving the flow path in the optical axis direction on the basis of a focus index for each of a plurality of images acquired at the imaging step, and an adjustment step of specifying a feature position of the flow path from an image of the flow path in a position after movement at the movement step, and adjusting a positional relationship between the feature position and a reference position in a direction perpendicular to the optical axis direction.Type: ApplicationFiled: September 11, 2020Publication date: November 3, 2022Applicant: Sony Group CorporationInventors: Shinichi Kai, Junji Kajihara, Koji Kita, Naohisa Sakamoto, Kazuya Takahashi