Patents by Inventor Ryo Yamazaki
Ryo Yamazaki 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: 20240153680Abstract: Provided is a rare-earth anisotropic magnet powder capable of achieving high magnetic properties while reducing the usage of Nd and Pr. The present invention provides a rare-earth anisotropic magnet powder comprising magnetic particles that contain rare-earth elements, boron, and a transition metal element. The rare-earth elements include a first rare-earth element that comprises Ce and/or La and a second rare-earth element that comprises Nd and/or Pr. The rare-earth elements have a first ratio (R1/Rt) of 5% to 57%. The first ratio (R1/Rt) is a ratio of an amount (R1) of the first rare-earth element to a total amount (Rt) of the rare-earth elements in terms of the number of atoms. The first rare-earth element has a La ratio (La/R1) of 0% to 35%. The La ratio (La/R1) is a ratio of an amount of La to the amount (R1) of the first rare-earth element in terms of the number of atoms. The magnetic particles have a Ga content of 0.35 at % or less with respect to 100 at % as a whole.Type: ApplicationFiled: March 3, 2022Publication date: May 9, 2024Applicants: AICHI STEEL CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Ryo SHIMBO, Masao YAMAZAKI, Noritsugu SAKUMA, Akihito KINOSHITA, Akira KATO, Tetsuya SHOJI
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Publication number: 20240109326Abstract: A liquid ejection head includes a print element substrate including multiple ejection openings, pressure chambers, a common flow path, and pumps, the pumps being configured to circulate liquid between the common flow path and the pressure chamber; and a flow path member laminated to the print element substrate. The flow path member includes a supply flow path and a collection flow path, the supply flow path being configured to supply liquid to the print element substrate, and the collection flow path being configured to collect liquid that is not ejected. The supply flow path and the collection flow path have liquid connection with the same common flow path. A circulating pump generates a flow of liquid flowing in an order of the supply flow path, the common flow path, and the collection flow path, the circulating pump being provided at a position different from the print element substrate.Type: ApplicationFiled: December 8, 2023Publication date: April 4, 2024Inventors: Kazuhiro Yamada, Yoshiyuki Nakagawa, Toru Nakakubo, Ryo Kasai, Takuro Yamazaki
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Publication number: 20240107799Abstract: A novel functional panel that is highly convenient, useful, or reliable is provided. The functional panel includes a base material and a pair of pixels, and the base material covers the pair of pixels and has a light-transmitting property. The pair of pixels includes one pixel and another pixel, and the one pixel includes a light-emitting device and a first microlens. The light-emitting device emits light toward the base material, and the first microlens is interposed between the base material and the light emission and converges light. The first microlens includes a first surface and a second surface; the second surface is closer to the light-emitting device than the first surface is; and the second surface has a smaller radius of curvature than the first surface. The other pixel includes a photoelectric conversion device and a second microlens. The second microlens is interposed between the base material and the photoelectric conversion and converges external light incident from the base material side.Type: ApplicationFiled: December 8, 2023Publication date: March 28, 2024Inventors: Shunpei YAMAZAKI, Daiki NAKAMURA, Ryo HATSUMI, Rai SATO, Shingo EGUCHI, Koji KUSUNOKI
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Publication number: 20240090248Abstract: A display apparatus having both a personal authentication function and a high resolution is provided. The display apparatus includes a display portion and a sensor portion. The display portion includes a first light-emitting element and a second light-emitting element. The first light-emitting element includes a first EL layer. The second light-emitting element includes a second EL layer. The sensor portion includes a light-receiving element. The first light-emitting element has a function of emitting infrared light. The light-receiving element has a function of detecting infrared light. A distance between the first EL layer and the second EL layer is less than or equal to 6 ?m.Type: ApplicationFiled: January 17, 2022Publication date: March 14, 2024Inventors: Daisuke KUBOTA, Ryo HATSUMI, Shunpei YAMAZAKI
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Publication number: 20240090303Abstract: A display device having a function of detecting an object that is in contact with or approaches a display portion is provided. The display device includes a light-emitting element and a light-receiving element. The light-emitting element includes a first pixel electrode, a first functional layer, a light-emitting layer, a common layer, and a common electrode. The light-receiving element includes a second pixel electrode, a second functional layer, a light-receiving layer, the common layer, and the common electrode. The first functional layer includes one of a hole-injection layer and an electron-injection layer. The second functional layer includes one of a hole-transport layer and an electron-transport layer. The common layer has a function of the other of the hole-injection layer and the electron-injection layer in the light-emitting element and has a function of the other of the hole-transport layer and the electron-transport layer in the light-receiving element.Type: ApplicationFiled: January 18, 2022Publication date: March 14, 2024Inventors: Daisuke KUBOTA, Ryo HATSUMI, Yasuhiro NIIKURA, Shunpei YAMAZAKI
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Patent number: 11929416Abstract: A semiconductor device with favorable reliability is provided. The semiconductor device includes a first oxide, a second oxide over the first oxide, a first insulator over the second oxide, a first conductor over the first insulator, and a second conductor and a third conductor over the second oxide. The second conductor includes a first region and a second region, the third conductor includes a third region and a fourth region, the second region is positioned above the first region, the fourth region is positioned above the third region, and each of the second conductor and the third conductor contains tantalum and nitrogen. The atomic ratio of nitrogen to tantalum in the first region is higher than the atomic ratio of nitrogen to tantalum in the second region, and the atomic ratio of nitrogen to tantalum in the third region is higher than the atomic ratio of nitrogen to tantalum in the fourth region.Type: GrantFiled: September 2, 2019Date of Patent: March 12, 2024Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Shunpei Yamazaki, Ryo Tokumaru, Shinya Sasagawa, Tomonori Nakayama
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Patent number: 11745785Abstract: A vehicle control system is used for a vehicle in which steering control is executable. The vehicle control system includes an operation element configured to receive a driving operation by an occupant; a contact sensor configured to detect a contact operation on the operation element from either a first side or a second side in a vehicle width direction; and a travel control unit configured to change a travel position of the vehicle in the vehicle width direction within a travel path where the vehicle is traveling if the contact sensor detects the contact operation in a state where the steering control is executable.Type: GrantFiled: September 14, 2020Date of Patent: September 5, 2023Assignee: HONDA MOTOR CO., LTD.Inventors: Ryo Yamazaki, Yosuke Shimizu, Takeyuki Suzuki
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Publication number: 20230219618Abstract: A steer-by-wire steering system including a steering device including a steering motor and a controller configured to supply a steering current to the steering motor based on a steering request. The controller includes a plurality of microcomputers, a plurality of drive circuits, and a plurality of temperature sensors. When a detection temperature difference that is a difference between detection temperatures of any two of the plurality of temperature sensors is greater than a predetermined threshold, each of the plurality of microcomputers executes an independent calculation control to independently calculate and set a current limit value, which is an upper limit value of the steering current, based on a detection temperature of one of the plurality of temperature sensors corresponding to itself, irrespective of detection temperatures of one or more of the plurality of temperature sensors other than the one of the plurality of temperature sensors corresponding to itself.Type: ApplicationFiled: December 16, 2022Publication date: July 13, 2023Applicants: Toyota Jidosha Kabushiki Kaisha, JTEKT CORPORATION, DENSO CORPORATIONInventors: Takahito ISHINO, Masaharu YAMASHITA, Kenji SHIBATA, Yosuke YAMASHITA, Shintaro TAKAYAMA, Kazuaki IIDA, Ryo YAMAZAKI, Yuuta KAJISAWA, Kenichi ABE, Toyohiro HAYASHI, Nobuyori NAKAJIMA, Hiroyasu OTAKE, Kurumi TAZUKE, Hiroki TOMIZAWA
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Publication number: 20230147987Abstract: A vehicle control system includes a steering operation element configured to receive a steering operation of a vehicle by a driver, a grip detector configured to detect a gripping state of the steering operation element by the driver of the vehicle, a traveling controller configured to perform traveling control related to steering and acceleration or deceleration of the vehicle, and a determiner configured to determine on the presence or absence of execution of the traveling control or the degree of execution of the traveling control based on the gripping state.Type: ApplicationFiled: October 26, 2022Publication date: May 11, 2023Inventors: Takeyuki Suzuki, Ryo Yamazaki
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Patent number: 11639194Abstract: A vehicle control system includes a steering input member rotatably supported by a vehicle body of a vehicle, a primary capacitive sensor provided along an outer edge of a steering input member and configured to detect a position on the steering input member at which a contact is made by a vehicle operator, a rotational angle sensor configured to detect a rotational angle of the steering input member, and a control unit configured to control a steering unit of the vehicle according to a signal from the rotational angle sensor and a signal from the primary capacitive sensor, wherein the control unit is configured to operate in a first operation mode and a second operation mode, the steering unit being controlled according to the signal from the rotational angle sensor in the first operation mode, and according to the signal from the primary capacitive sensor in the second operation mode.Type: GrantFiled: February 26, 2020Date of Patent: May 2, 2023Assignee: HONDA MOTOR CO., LTD.Inventors: Ryo Yamazaki, Takashi Yanagi, Takeyuki Suzuki
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Patent number: 11591042Abstract: A power supply device is provided for a human-powered vehicle. The power supply device comprises a base, a first electrical port, a second electrical port and a third electrical port. The first electrical port is provided to the base. The first electrical port has a first connection configuration. The second electrical port is provided to the base, and having a second connection configuration. The third electrical port is provided to the base, and having a third connection configuration. The first connection configuration, the second connection configuration and the third connection configuration have a same shape.Type: GrantFiled: September 11, 2019Date of Patent: February 28, 2023Assignee: Shimano Inc.Inventors: Eiji Mishima, Ryo Yamazaki, Norihisa Senoo
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Patent number: 11485378Abstract: A vehicle control system includes: a travel control unit configured to switch a driving mode of a vehicle; a traveling state detecting unit configured to detect a traveling state of the vehicle; a generating unit configured to generate at least one turning line; an external environment recognizing device configured to detect a state of an external environment of the vehicle; a setting unit configured to set a traveling area in front of the vehicle in a traveling direction thereof; and a determining unit configured to determine whether the turning line is located in the traveling area. In a case where the determining unit determines that the turning line is not located in the traveling area while a manual driving mode is selected, the travel control unit switches the driving mode of the vehicle from the manual driving mode to an autonomous driving mode.Type: GrantFiled: November 12, 2020Date of Patent: November 1, 2022Assignee: Honda Motor Co., Ltd.Inventors: Masanori Takeda, Takashi Yanagi, Takeyuki Suzuki, Ryo Yamazaki
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Patent number: 11427217Abstract: A vehicle control system includes a steering input member rotatably supported by a vehicle body, a first capacitive sensor provided on a first surface portion of the steering input member facing in one direction along a rotational center line of the steering input member, a second capacitive sensor provided on a second surface portion of the steering input member opposite to the first surface portion, and a control unit configured to control a drive unit and/or a brake unit of the vehicle according to signals from the first and second capacitive sensors. The control unit executes an acceleration control to control the drive unit to accelerate the vehicle when a prescribed signal is received from the first capacitive sensor, and to execute a deceleration control to control the drive unit and/or the brake unit to decelerate the vehicle when a prescribed signal is received from the second capacitive sensor.Type: GrantFiled: February 26, 2020Date of Patent: August 30, 2022Assignee: HONDA MOTOR CO., LTDInventors: Takashi Yanagi, Ryo Yamazaki, Takeyuki Suzuki
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Patent number: 11390356Abstract: An electric connector device for a human-powered vehicle comprises a connector base and a coupling structure. The connector base includes a first connection port and a second connection port. The first connection port defines a first center axis. The second connection port defines a second center axis. The second center axis is spaced apart from the first center axis as viewed in a predetermined direction. The coupling structure is configured to detachably attach the connector base to an additional device so that the connector base is non-movably attached to the additional device. The coupling structure is provided between the first center axis and the second center axis as viewed in the predetermined direction.Type: GrantFiled: May 1, 2020Date of Patent: July 19, 2022Assignee: SHIMANO INC.Inventors: Yasuyuki Komada, Kohei Obuchi, Yuichiro Hidaka, Hirohisa Toyoshima, Eiji Mishima, Ryo Yamazaki, Norihisa Senoo, Noor Ashyikkin Binti Mohd Noor, Takaya Masuda
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Publication number: 20210339823Abstract: An electric connector device for a human-powered vehicle comprises a connector base and a coupling structure. The connector base includes a first connection port and a second connection port. The first connection port defines a first center axis. The second connection port defines a second center axis. The second center axis is spaced apart from the first center axis as viewed in a predetermined direction. The coupling structure is configured to detachably attach the connector base to an additional device so that the connector base is non-movably attached to the additional device. The coupling structure is provided between the first center axis and the second center axis as viewed in the predetermined direction.Type: ApplicationFiled: May 1, 2020Publication date: November 4, 2021Applicant: SHIMANO INC.Inventors: Yasuyuki KOMADA, Kohei OBUCHI, Yuichiro HIDAKA, Hirohisa TOYOSHIMA, Eiji MISHIMA, Ryo YAMAZAKI, Norihisa SENOO, Noor Ashyikkin BINTI MOHD NOOR, Takaya MASUDA
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Publication number: 20210171051Abstract: A vehicle control system includes: a travel control unit configured to switch a driving mode of a vehicle; a traveling state detecting unit configured to detect a traveling state of the vehicle; a generating unit configured to generate at least one turning line; an external environment recognizing device configured to detect a state of an external environment of the vehicle; a setting unit configured to set a traveling area in front of the vehicle in a traveling direction thereof; and a determining unit configured to determine whether the turning line is located in the traveling area. In a case where the determining unit determines that the turning line is not located in the traveling area while a manual driving mode is selected, the travel control unit switches the driving mode of the vehicle from the manual driving mode to an autonomous driving mode.Type: ApplicationFiled: November 12, 2020Publication date: June 10, 2021Inventors: Masanori TAKEDA, Takashi YANAGI, Takeyuki SUZUKI, Ryo YAMAZAKI
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Publication number: 20210139029Abstract: A vehicle control system includes: an operation element configured to detect a first operation and a second operation by an occupant; and a control device configured to execute acceleration control, deceleration control, and constant speed control when a vehicle moves forward. The acceleration control is control to accelerate the vehicle in response to the first operation. The deceleration control is control to decelerate the vehicle in response to the second operation. When the first operation ends, the control device sets a vehicle speed at an end of the first operation to a target vehicle speed in a case where a vehicle state does not satisfy a prescribed condition, and sets a prescribed value higher than the vehicle speed at the end of the first operation to the target vehicle speed in a case where the vehicle state satisfies the prescribed condition.Type: ApplicationFiled: November 5, 2020Publication date: May 13, 2021Inventors: Ryo YAMAZAKI, Yosuke SHIMIZU, Takeyuki SUZUKI
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Publication number: 20210133965Abstract: An image processing method for identifying cell types in a multiple-stained image obtained by imaging a tissue specimen subjected to multiple staining with a plurality of stains that produce different colors, based on a difference in stained state between cells includes (i) identifying staining information by identifying a cell candidate region in which cells in a specific stained state exist in the multiple-stained image, and (ii) forming a region by subjecting the cell candidate region to predetermined region forming processing to form a cell region in which the cells in the specific stained state have been identified.Type: ApplicationFiled: March 20, 2019Publication date: May 6, 2021Applicant: Konica Minolta, Inc.Inventors: Yuki KAZAYAMA, Ryo YAMAZAKI
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Publication number: 20210078625Abstract: A vehicle control system is used for a vehicle in which steering control is executable. The vehicle control system includes an operation element configured to receive a driving operation by an occupant; a contact sensor configured to detect a contact operation on the operation element from either a first side or a second side in a vehicle width direction; and a travel control unit configured to change a travel position of the vehicle in the vehicle width direction within a travel path where the vehicle is traveling if the contact sensor detects the contact operation in a state where the steering control is executable.Type: ApplicationFiled: September 14, 2020Publication date: March 18, 2021Inventors: Ryo YAMAZAKI, Yosuke SHIMIZU, Takeyuki SUZUKI
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Publication number: 20210070393Abstract: A power supply device is provided for a human-powered vehicle. The power supply device comprises a base, a first electrical port, a second electrical port and a third electrical port. The first electrical port is provided to the base. The first electrical port has a first connection configuration. The second electrical port is provided to the base, and having a second connection configuration. The third electrical port is provided to the base, and having a third connection configuration. The first connection configuration, the second connection configuration and the third connection configuration have a same shape.Type: ApplicationFiled: September 11, 2019Publication date: March 11, 2021Inventors: Eiji MISHIMA, Ryo YAMAZAKI, Norihisa SENOO