Patents by Inventor Yusuke Hayashi
Yusuke Hayashi 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: 20230352635Abstract: A light-emitting device includes a light-emitting element, a wavelength conversion member, and a light adjustment member. The light-emitting element includes a support substrate, and a first light-emitting portion and a second light-emitting portion disposed adjacent to each other. The wavelength conversion member is configured to perform wavelength conversion of first light emitted from the first light-emitting portion and second light emitted from the second light-emitting portion into third light. The light adjustment member overlaps one of the first light-emitting portion and the second light-emitting portion in a plan view. In the light-emitting element, an emission intensity of the first light at a light emission peak wavelength of the second light is lower than an emission intensity of the second light at the light emission peak wavelength of the second light, during light emission of the light-emitting device.Type: ApplicationFiled: April 25, 2023Publication date: November 2, 2023Inventors: Tatsuya HAYASHI, Shinya OKURA, Yusuke HAYASHI
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Patent number: 11804781Abstract: Electronic circuitry includes a resonant circuit to receive a square-wave voltage based on a first DC voltage and generate a first voltage; a first transmission circuit to transmit the first voltage via a transformer including a primary inductor and a secondary inductor; a second transmission circuit to transmit the first voltage via a first capacitor and a second capacitor, the first capacitor being electrically connected to a first end of the primary inductor, the second capacitor being electrically connected to a second end of the primary inductor; a rectifier circuit to rectify the first voltage and generate a second DC voltage, the first voltage being transmitted by the first transmission circuit or the second transmission circuit; a first switch circuit configured to connect the first transmission circuit and the rectifier circuit; and a second switch circuit to connect the second transmission circuit and the rectifier circuit.Type: GrantFiled: February 28, 2022Date of Patent: October 31, 2023Assignee: KABUSHIKI KAISHA TOSHIBAInventors: Masahiro Koyama, Yusuke Hayashi, Kazuto Takao
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Patent number: 11796344Abstract: A map information system includes a map database including map information; and a driving assist level determination device. The map information is associated with an evaluation value indicating a certainty of the map information for each location in an absolute coordinate system. Information indicating that the intervention operation is performed is included in driving environment information indicating a driving environment of a vehicle. The driving assist level determination device is configured to acquire, based on the driving environment information, intervention operation information indicating an intervention operation location where the intervention operation is performed, acquire, based on the map information, the evaluation value for each point or section in a target range, and determine, based on the evaluation value and the intervention operation location, an allowable level for each point or section within the target range.Type: GrantFiled: December 12, 2022Date of Patent: October 24, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Taichi Kawanai, Yasuhiro Takagi, Masahiro Harada, Nobuhide Kamata, Eiji Sakaguchi, Keisuke Hokai, Hideyuki Matsui, Kazuhiko Kamikado, Yusuke Hayashi, Hideo Fukamachi
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Publication number: 20230311884Abstract: A vehicle control system controls a vehicle that potentially requests remote support in a predetermined area. The vehicle control system acquires surrounding situation information including at least one of object information regarding an object around the vehicle and signal indication information indicating signal indication around the vehicle. The vehicle control system determines whether or not an exit passable condition is satisfied based on the surrounding situation information, the exit passable condition being a condition under which the vehicle is able to pass through a target exit from the predetermined area without waiting. When the exit passable condition is not satisfied, the vehicle control system withholds requesting the remote support in the predetermined area until a lifting condition is satisfied.Type: ApplicationFiled: February 23, 2023Publication date: October 5, 2023Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Daichi Hotta, Yusuke Hayashi, Taichi Kawanai
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Patent number: 11777025Abstract: According to one embodiment, a semiconductor device includes a semiconductor member, first and second electrodes, a gate electrode, a gate terminal, a first conductive member, a first terminal, and a first insulating member. The semiconductor member includes first and second semiconductor regions, and a third semiconductor region provided between the first and second semiconductor regions. The first electrode is electrically connected to the first semiconductor region. The second electrode is electrically connected to the second semiconductor region. The gate terminal is electrically connected to the gate electrode. The first conductive member is electrically insulated from the first and second electrodes, and the gate electrode. The first terminal is electrically connected to the first conductive member.Type: GrantFiled: February 9, 2021Date of Patent: October 3, 2023Assignees: KABUSHIKA KAISHA TOSHIBA, TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATIONInventors: Yusuke Kobayashi, Tatsunori Sakano, Hiro Gangi, Tomoaki Inokuchi, Takahiro Kato, Yusuke Hayashi, Ryohei Gejo, Tatsuya Nishiwaki
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Patent number: 11772379Abstract: There are provided an inkjet head, an inkjet image forming apparatus, a nozzle plate manufacturing method, and an inkjet head manufacturing method capable of improving durability against wiping on an ink discharge surface. The inkjet head includes a nozzle substrate including nozzle holes from which ink is discharged. The nozzle substrate has an irregularity structure formed on an ink discharge surface such that neither ink particles contained in the ink nor a wiping member that wipes the ink discharge surface get caught by the irregularity structure.Type: GrantFiled: February 20, 2019Date of Patent: October 3, 2023Assignee: Konica Minolta, Inc.Inventors: Hiroaki Kozai, Yohei Sato, Yusuke Hayashi
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Patent number: 11767967Abstract: A light emitting device includes: a light emitting element configured to emit first light; a first wavelength conversion member disposed on the light emitting element and having a lower surface bonded to the light emitting element, an upper surface, and a lateral surface that meets the upper surface, the first wavelength conversion member being configured to emit second light when excited by the first light; a second wavelength conversion member covering the lateral surface of the first wavelength conversion member without covering the upper surface of the first wavelength conversion member, the second wavelength conversion member having an oblique surface extending outward from the lateral surface of the first wavelength conversion member, the second wavelength conversion member being configured to emit third light when excited by at least one of the first light and the second light; and a first light reflecting member covering the oblique surface.Type: GrantFiled: December 19, 2022Date of Patent: September 26, 2023Assignee: NICHIA CORPORATIONInventors: Yusuke Hayashi, Satoshi Shichijo, Hiroki Fukuta
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Publication number: 20230281528Abstract: A system comprises a plurality of MaaS vehicles, one or more processors configured to execute generating a dispatch plan for the plurality of MaaS vehicles. The plurality of MaaS vehicles includes one or more autonomous vehicles performing autonomous driving in accordance with the dispatch plan. The generating the dispatch plan includes acquiring an operational design domain of the one or more autonomous vehicles, acquiring a prediction of dispatch service environment for a predetermined period of time in the future regarding a dispatch service area of the one or more autonomous vehicles, specifying an inoperable vehicle among the one or more autonomous vehicles based on the operational design domain and the prediction of dispatch service environment, and modifying the dispatch plan depending on vehicle information or service information of the inoperable vehicle.Type: ApplicationFiled: March 2, 2023Publication date: September 7, 2023Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yusuke Hayashi, Taichi Kawanai, Daichi Hotta
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Patent number: 11719555Abstract: A map information system includes a database management device configured to manage a map database used for vehicle driving support control. The map database includes road marking map information that indicates a position of a specific road marking including at least one of a stop line and a pedestrian crossing. The database management device is further configured to: detect a road marking candidate being a candidate for the specific road marking around a vehicle; recognize vehicle behavior of at least one of the vehicle and another vehicle in a period when passing the road marking candidate; determine, based on the vehicle behavior, an evaluation value that indicates certainty of the road marking candidate being the specific road marking; and register the road marking candidate having the evaluation value equal to or higher than a threshold, as the specific road marking, in the road marking map information.Type: GrantFiled: September 15, 2021Date of Patent: August 8, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Keisuke Hokai, Yusuke Hayashi, Nobuhide Kamata
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Publication number: 20230237834Abstract: A facial structure estimation apparatus includes a controller 13. The controller 13 stores, as learning data, a parameter indicating a relationship between a face image and a structure of the face image. The controller 13 learns a relationship between a first face image and a facial structure corresponding to the first face image. The controller 13 learns a relationship between a second face image of a certain person and a facial structure corresponding to the second face image. The controller 13 learns a relationship between a second face image of the certain person detected using infrared light and a facial structure corresponding to the second face image.Type: ApplicationFiled: June 3, 2021Publication date: July 27, 2023Applicant: KYOCERA CorporationInventors: Jaechul KIM, Yusuke HAYASHI
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Publication number: 20230229160Abstract: A map management system stores map information used by an automated driving vehicle. The automated driving vehicle detects an obstacle based on the map information, or acquires a margin distance when stopping in front of an obstacle based on the map information. When requiring a remote operator's decision about an action with respect to the obstacle, the automated driving vehicle issues a support request that requests the remote operator to give support. The map management system acquires an operator instruction to the automated driving vehicle issued by the remote operator in response to the support request. The map management system estimates a type of the obstacle based on a state of acquisition of the operator instruction or a content of the operator instruction. Then, the map management system updates the map information according to the type of the obstacle.Type: ApplicationFiled: November 21, 2022Publication date: July 20, 2023Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yusuke HAYASHI, Taichi Kawanai, Daichi Hotta
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Patent number: 11692848Abstract: A map information system includes a map database including map information; and a driving assist level determination device. The map information is associated with an evaluation value indicating a certainty of the map information for each location in an absolute coordinate system. Information indicating that the intervention operation is performed is included in driving environment information indicating a driving environment of a vehicle. The driving assist level determination device is configured to acquire, based on the driving environment information, intervention operation information indicating an intervention operation location where the intervention operation is performed, acquire, based on the map information, the evaluation value for each point or section in a target range, and determine, based on the evaluation value and the intervention operation location, an allowable level for each point or section within the target range.Type: GrantFiled: October 29, 2021Date of Patent: July 4, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Taichi Kawanai, Yasuhiro Takagi, Masahiro Harada, Nobuhide Kamata, Eiji Sakaguchi, Keisuke Hokai, Hideyuki Matsui, Kazuhiko Kamikado, Yusuke Hayashi, Hideo Fukamachi
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Publication number: 20230204192Abstract: A light emitting device includes: a light emitting element configured to emit first light; a first wavelength conversion member disposed on the light emitting element and having a lower surface bonded to the light emitting element, an upper surface, and a lateral surface that meets the upper surface, the first wavelength conversion member being configured to emit second light when excited by the first light; a second wavelength conversion member covering the lateral surface of the first wavelength conversion member without covering the upper surface of the first wavelength conversion member, the second wavelength conversion member having an oblique surface extending outward from the lateral surface of the first wavelength conversion member, the second wavelength conversion member being configured to emit third light when excited by at least one of the first light and the second light; and a first light reflecting member covering the oblique surface.Type: ApplicationFiled: December 19, 2022Publication date: June 29, 2023Applicant: NICHIA CORPORATIONInventors: Yusuke HAYASHI, Satoshi SHICHIJO, Hiroki FUKUTA
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Publication number: 20230206276Abstract: An information processing device and program which enable an evaluator to evaluate an advertisement at an arbitrary date and time. The information processing device receives the evaluations of advertisements that can be distributed over a network. This information processing device includes a provision unit, a reception unit, and a calculation unit. The provision unit is configured to be able to sequentially provide a plurality of advertisements to terminals used by evaluators. The reception unit is configured to be able to receive, from the terminals, registration of evaluator information about the evaluators and evaluation inputs for the advertisements. The calculation unit is configured to be able to calculate points imparted to the evaluators on the basis of the number of evaluations and the evaluator information.Type: ApplicationFiled: June 1, 2021Publication date: June 29, 2023Applicant: FULL LIFE CONSULTING LTDInventor: Yusuke HAYASHI
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Patent number: 11680820Abstract: A map information system includes a map database including map information; and a driving assist level determination device. The map information is associated with an evaluation value indicating a certainty of the map information for each location in an absolute coordinate system. Information indicating that the intervention operation is performed is included in driving environment information indicating a driving environment of a vehicle. The driving assist level determination device is configured to acquire, based on the driving environment information, intervention operation information indicating an intervention operation location where the intervention operation is performed, acquire, based on the map information, the evaluation value for each point or section in a target range, and determine, based on the evaluation value and the intervention operation location, an allowable level for each point or section within the target range.Type: GrantFiled: October 22, 2019Date of Patent: June 20, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Taichi Kawanai, Yasuhiro Takagi, Masahiro Harada, Nobuhide Kamata, Eiji Sakaguchi, Keisuke Hokai, Hideyuki Matsui, Kazuhiko Kamikado, Yusuke Hayashi, Hideo Fukamachi
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Patent number: 11680821Abstract: A map information system includes a map database including map information; and a driving assist level determination device. The map information is associated with an evaluation value indicating a certainty of the map information for each location in an absolute coordinate system. Information indicating that the intervention operation is performed is included in driving environment information indicating a driving environment of a vehicle. The driving assist level determination device is configured to acquire, based on the driving environment information, intervention operation information indicating an intervention operation location where the intervention operation is performed, acquire, based on the map information, the evaluation value for each point or section in a target range, and determine, based on the evaluation value and the intervention operation location, an allowable level for each point or section within the target range.Type: GrantFiled: December 10, 2021Date of Patent: June 20, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Taichi Kawanai, Yasuhiro Takagi, Masahiro Harada, Nobuhide Kamata, Eiji Sakaguchi, Keisuke Hokai, Hideyuki Matsui, Kazuhiko Kamikado, Yusuke Hayashi, Hideo Fukamachi
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Publication number: 20230176570Abstract: A management device manages remote support for a vehicle. The management device executes assigns a remote operator to a target vehicle in response to a support request from the target vehicle. Vehicle information includes a position and a travel plan of the target vehicle. When receiving a plurality of support requests in a same period respectively from a plurality of target vehicles scheduled to pass through a predetermined area, the management device recognizes, based on the vehicle information, an entry direction into the predetermined area and an exit direction from the predetermined area for each target vehicle. Based on a combination of the entry direction and the exit direction, the management device determines whether to assign a same remote operator to the plurality of target vehicles or assign different remote operators to the plurality of target vehicles.Type: ApplicationFiled: October 5, 2022Publication date: June 8, 2023Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Daichi HOTTA, Yusuke HAYASHI, Taichi KAWANAI
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Patent number: 11658653Abstract: A gate resistance adjustment device has a waveform input unit that inputs waveforms of a drain voltage or a collector voltage and a drain current or a collector current at least one of during which a switching device is turned on and during which the switching device is turned off, an extraction unit that extracts time required for at least one of turning on or off the switching device and a steady-state drain current or a steady-state collector current of the switching device based on the waveforms input by the waveform input unit, a calculator that calculates a gate resistance of the switching device based on the time and the steady-state drain current or the steady-state collector current that are extracted by the extraction unit, and a setting unit that sets a gate resistance calculated by the calculator in the switching device.Type: GrantFiled: April 12, 2021Date of Patent: May 23, 2023Assignee: KABUSHIKI KAISHA TOSHIBAInventors: Kazuto Takao, Yusuke Hayashi
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Publication number: 20230114008Abstract: A remote support system requests a remote operator to perform remote support for passing through a predetermined area, when a vehicle is determined to be in a remote support request situation that a continuation of autonomous driving is difficult due to the vehicle during autonomous driving and one or more avoidance target vehicles approaching each other in the predetermined area. Then, the system displays information of the one or more avoidance target vehicles on a display of the remote operator, receives information of a starting reference vehicle serving as a reference for start permission designated by the remote operator from the displayed information, determines whether the starting reference vehicle has passed through the predetermined area, and causes the vehicle to pass through the predetermined area by autonomous driving in case where the starting reference vehicle has passed through the predetermined area.Type: ApplicationFiled: October 4, 2022Publication date: April 13, 2023Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yusuke HAYASHI, Taichi KAWANAI, Daichi HOTTA
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Publication number: 20230109416Abstract: A map information system includes a map database including map information; and a driving assist level determination device. The map information is associated with an evaluation value indicating a certainty of the map information for each location in an absolute coordinate system. Information indicating that the intervention operation is performed is included in driving environment information indicating a driving environment of a vehicle. The driving assist level determination device is configured to acquire, based on the driving environment information, intervention operation information indicating an intervention operation location where the intervention operation is performed, acquire, based on the map information, the evaluation value for each point or section in a target range, and determine, based on the evaluation value and the intervention operation location, an allowable level for each point or section within the target range.Type: ApplicationFiled: December 12, 2022Publication date: April 6, 2023Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Taichi Kawanai, Yasuhiro Takagi, Masahiro Harada, Nobuhide Kamata, Eiji Sakaguchi, Keisuke Hokai, Hideyuki Matsui, Kazuhiko Kamikado, Yusuke Hayashi, Hideo Fukamachi