Patents by Inventor Ryosuke Yamada
Ryosuke Yamada 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: 20260055819Abstract: A structural component is configured to be attached to a surface of a target object including a flow path. The structural component includes a case including a communicating portion that is configured to communicate with the flow path of the target object, and a reinforcing portion connected to at least two points on an inner wall of the communicating portion; and a gasket provided to the case on a downstream side in a flow direction of a fluid in the communicating portion, the gasket surrounding the communicating portion in a plan view. The gasket includes an engagement portion engaging the case, and at least a part of the engagement portion overlaps the reinforcing portion in the flow direction.Type: ApplicationFiled: July 17, 2025Publication date: February 26, 2026Inventors: Yoshimi ARAI, Ryosuke YAMADA
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Publication number: 20260043492Abstract: A structural component is attached to a surface of a target object and has a flow path. The structural component includes a case including a communicating portion communicating with the flow path of the target object; a valve member including a cover covering the communicating portion in a closed position, the valve member being movable from the closed position to open the communicating portion; and a gasket to be interposed between the surface of the target object and the case and to surround the flow path in a plan view. The case includes a sidewall surrounding the gasket in a plan view, and a shield portion blocking a fluid from traveling from the outside of the structural component toward the gasket through the drain portion. The sidewall includes a drain portion communicating a gap between the sidewall and the gasket with an outside of the structural component.Type: ApplicationFiled: July 17, 2025Publication date: February 12, 2026Inventors: Yoshimi ARAI, Ryosuke YAMADA
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Publication number: 20250329762Abstract: A cooling control method includes (a) calculating an actual pump flow rate for each pump, (b) calculating a radiator flow rate using a sum of actual pump flow rates for each pump, (c) calculating a common pressure loss that is a pressure loss for a common flow path, of a refrigerant passage, that is common to fuel cell stacks using the radiator flow rate, (d) calculating an individual pressure loss that is a pressure loss for each individual flow path, of the refrigerant passage, corresponding to each of the fuel cell stacks, and (e) causing each pump to operate using a total pressure loss obtained by summing the common pressure loss and the individual pressure losses and a required pump flow rate for each pump.Type: ApplicationFiled: February 13, 2025Publication date: October 23, 2025Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, DENSO CORPORATIONInventors: Tsuyoshi MARUO, Ryosuke YAMADA, Shunjiro KIKAWA
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Patent number: 12412909Abstract: A cooling system for cooling a fuel cell on a vehicle includes a radiator, a branch portion connected to an outlet side of the radiator, a confluence portion connected to an inlet side of the radiator, a first passage and a second passage connected in parallel between the confluence portion and the branch portion, a fuel cell and a first pump provided in the first passage, a resistor and a second pump provided in the second passage, and a backflow preventer provided in the second passage. The first passage has no backflow preventer.Type: GrantFiled: July 5, 2022Date of Patent: September 9, 2025Assignees: DENSO CORPORATION, HINO MOTORS, LTD., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kentaro Fukuda, Ryosuke Yamada, Shunjiro Kikawa, Hisashi Higashi, Hiroya Kawasaki, Masahiro Kimura, Ryuya Takahashi
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Publication number: 20240255611Abstract: The present technique relates to an information processing device and an information processing method that can reduce the load and time required for arithmetic processing in a radar device that uses a high-resolution algorithm. Fourier transform processing is executed on a received signal received by an antenna, a second spectrum is generated by cutting out a processing range from a first spectrum obtained by executing the Fourier transform processing, a steering matrix corresponding to the processing range is generated, and a high-resolution algorithm is applied based on the second spectrum and the steering matrix.Type: ApplicationFiled: February 8, 2022Publication date: August 1, 2024Inventor: RYOSUKE YAMADA
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Publication number: 20240192348Abstract: The present technology relates to a radar device and a data output method for the radar device capable of facilitating use of data in an external processing device. RAW data immediately after a reception signal from a reception antenna is sampled at a predetermined period and subjected to A/D conversion is output in a first output data format, point cloud data generated by executing a predetermined signal process on the RAW data is output in a second output data format, and data of an object recognition result obtained by executing an object recognition process on the point cloud data is output in a third output data format. However, at least one of a case where the RAW data is output in the first output data format and a case where the point cloud data is output in the second output data format may be performed.Type: ApplicationFiled: September 27, 2022Publication date: June 13, 2024Inventors: Hirosada Miyaoka, Ryosuke Yamada
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Publication number: 20240087942Abstract: A method for processing a semiconductor wafer comprises: preparing a semiconductor wafer including a main body and a rim, the rim having a greater thickness than the main body and including a projection projecting; supporting the semiconductor wafer with a holding tape; preparing a base including a stage and an outer portion; setting the semiconductor wafer on the base so that the main body is supported by a support surface of the stage; and separating the main body and the rim by cutting an edge portion of the main body in a state in which the main body is supported by the stage. The setting the semiconductor wafer on the base includes setting the semiconductor wafer on the base so that the main body is supported by the stage in a state in which the projection is separated from a head surface of the outer portion of the base.Type: ApplicationFiled: November 17, 2023Publication date: March 14, 2024Applicant: ROHM CO., LTD.Inventors: Ryosuke YAMADA, Yuichi NAKAO
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Publication number: 20230011420Abstract: A cooling system for cooling a fuel cell on a vehicle includes a radiator, a branch portion connected to an outlet side of the radiator, a confluence portion connected to an inlet side of the radiator, a first passage and a second passage connected in parallel between the confluence portion and the branch portion, a fuel cell and a first pump provided in the first passage, a resistor and a second pump provided in the second passage, and a backflow preventer provided in the second passage. The first passage has no backflow preventer.Type: ApplicationFiled: July 5, 2022Publication date: January 12, 2023Inventors: Kentaro FUKUDA, Ryosuke YAMADA, Shunjiro KIKAWA, Hisashi HIGASHI, Hiroya KAWASAKI, Masahiro KIMURA, Ryuya TAKAHASHI
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Publication number: 20220140369Abstract: A fuel cell system includes: an upstream side flow path forming a flow path from an oxidation gas supply apparatus toward a fuel cell; and a downstream side flow path forming a flow path from the fuel cell toward an atmosphere. The fuel cell system includes: an oxidation gas pressure sensor that measures a pressure inside the upstream side flow path; and a controller that can execute a water content estimation mode of estimating a water content in an oxidation gas flow path including the fuel cell. The controller includes: a water content calculation unit that calculates the water content in the oxidation gas flow path including the fuel cell on a basis of an oxidation gas flow rate and an oxidation gas pressure loss.Type: ApplicationFiled: January 13, 2022Publication date: May 5, 2022Inventors: Takashi YAMADA, Kentarou FUKUDA, Ryosuke YAMADA
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Patent number: 9705122Abstract: A battery terminal (1) includes a main body (10) with upper and lower plates (20U, 20L). The upper plate (20U) includes an upper mounting hole (23U), and upper plate fastening portions (26U, 27U). The lower plate (20L) includes a lower mounting hole (23L) and lower plate fastening portions (26L, 27L). A first receiving wall (41A) is connected to a first upper plate fastening portion (26U) and engages a first lower plate fastening portion (26L). A second receiving wall (41B) is connected to the second upper plate fastening portion (27U) and engages the second lower plate fastening portion (27L). A bracket (70) is mounted on the main body (10) and has a first pressing portion (73A) with a first tapered surface (74A) to contact the first receiving wall (41A) and a second pressing portion (73B) with a second tapered surface (74B) to contact the second receiving wall (41B).Type: GrantFiled: February 18, 2015Date of Patent: July 11, 2017Assignee: Sumitomo Wiring Systems, Ltd.Inventors: Ryosuke Yamada, Takamaru Amano, Yuichi Nakanishi
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Patent number: 9638248Abstract: Pillar parts (10) are connected to the inner peripheral surface (5b) of a large-diameter rim part (5) and to the outer peripheral surface (7b) of a small-diameter rim part (7). The inner peripheral surface (5b) of the large-diameter rim part (5) and the outer peripheral surface (7b) of the small-diameter rim part (7) 5 respectively have axial-direction inside portions (5c), (7c) overlapping with the pillar parts (10) in the axial direction and axial-direction outside portions (5d), (7d) not overlapping with the pillar parts (10) in the axial direction. A small-diameter annular member (2) is internally fitted in the axial-direction outside portion (5d) of the inner peripheral 10 surface (5b) of the large-diameter rim part (5). A large-diameter annular member (4) is externally fitted in the axial-direction outside portion (7d) of the outer peripheral surface (7b) of the small-diameter rim part (7).Type: GrantFiled: November 26, 2014Date of Patent: May 2, 2017Assignee: NSK LTD.Inventor: Ryosuke Yamada
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Publication number: 20170077626Abstract: A battery terminal (1) includes a main body (10) with an upper plate (20U) including an upper plate mounting hole (23U), a lower plate (20L) including a lower plate mounting hole (23L), and first and second couplings (30A, 30B) that couple the upper and lower plates (20U, 20L). A bracket (70) deforms the upper and lower plate mounting holes (23U, 23L) to reduce diameters by being mounted on the terminal main body (10). The first and second couplings (30A, 30B) have first and second contact surfaces (32A, 32B) perpendicular to the upper and lower plates (20U, 20L). A nut (90) is arranged between the upper and lower plates (20U, 20L) and threadedly receives a bolt (80). A side surface (93A) of the nut (90) perpendicular to surfaces where a nut hole (91) is open is in contact with the first and second contact surfaces (32A, 32B).Type: ApplicationFiled: February 18, 2015Publication date: March 16, 2017Inventors: Ryosuke Yamada, Takamaru Amano, Yuichi Nakanishi
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Publication number: 20170077482Abstract: A battery terminal (1) includes a main body (10) with upper and lower plates (20U, 20L). The upper plate (20U) includes an upper mounting hole (23U), and upper plate fastening portions (26U, 27U). The lower plate (20L) includes a lower mounting hole (23L) and lower plate fastening portions (26L, 27L). A first receiving wall (41A) is connected to a first upper plate fastening portion (26U) and engages a first lower plate fastening portion (26L). A second receiving wall (41B) is connected to the second upper plate fastening portion (27U) and engages the second lower plate fastening portion (27L). A bracket (70) is mounted on the main body (10) and has a first pressing portion (73A) with a first tapered surface (74A) to contact the first receiving wall (41A) and a second pressing portion (73B) with a second tapered surface (74B) to contact the second receiving wall (41B).Type: ApplicationFiled: February 18, 2015Publication date: March 16, 2017Inventors: Ryosuke Yamada, Takamaru Amano, Yuichi Nakanishi
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Publication number: 20160305482Abstract: Pillar parts (10) are connected to the inner peripheral surface (5b) of a large-diameter rim part (5) and to the outer peripheral surface (7b) of a small-diameter rim part (7). The inner peripheral surface (5b) of the large-diameter rim part (5) and the outer peripheral surface (7b) of the small-diameter rim part (7) 5 respectively have axial-direction inside portions (5c), (7c) overlapping with the pillar parts (10) in the axial direction and axial-direction outside portions (5d), (7d) not overlapping with the pillar parts (10) in the axial direction. A small-diameter annular member (2) is internally fitted in the axial-direction outside portion (5d) of the inner peripheral 10 surface (5b) of the large-diameter rim part (5). A large-diameter annular member (4) is externally fitted in the axial-direction outside portion (7d) of the outer peripheral surface (7b) of the small-diameter rim part (7).Type: ApplicationFiled: November 26, 2014Publication date: October 20, 2016Applicant: NSK LTD.Inventor: Ryosuke YAMADA
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Patent number: 9039288Abstract: There is provided a resin cage of a tapered roller bearing. The cage includes a small diameter annular portion, a large diameter annular portion, and a plurality of bar portions arranged at intervals in a circumferential direction to connect the annular portions. The bar portion has a pair of circumferentially-directed side surfaces, each having a roller guide surface, and an inner-side inner peripheral surface, a circumferential width of which is smaller on a side of the large diameter annular portion than on a side of the small diameter annular portion, and has a roller retaining region in which a radially outer side pocket width and a radially inner side pocket width between the opposed circumferentially-directed side surfaces of the adjacent bar portions are smaller than a diameter of the roller.Type: GrantFiled: July 7, 2009Date of Patent: May 26, 2015Assignee: NSK LTD.Inventors: Takumi Takeuchi, Ryosuke Yamada, Kinji Yukawa, Tomoharu Saito, Hiroki Maejima, Kimiko Nakai
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Patent number: 8961029Abstract: Construction of a roller thrust bearing is achieved wherein it is possible to keep a thrust race from coming apart from a cage without wear or cracking occurring in a cage element and without impact occurring between the thrust race and cage even when used in an application wherein a rotating section rotates at high speed, or when used in an application wherein relative displacement between members of a rotating section is large. The thickness of metal plate of a first cage element 35 is preferably ? the thickness of metal plate of a second cage element 36 or less. Alternatively, the thickness of metal plate of a second cage element 56 is preferably ? the thickness of metal plate of a first cage element 55 or less.Type: GrantFiled: February 2, 2012Date of Patent: February 24, 2015Assignee: NSK Ltd.Inventors: Ryosuke Yamada, Tomoyuki Yokota
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Publication number: 20130301974Abstract: Construction of a roller thrust bearing is achieved wherein it is possible to keep a thrust race from coming apart from a cage without wear or cracking occurring in a cage element and without impact occurring between the thrust race and cage even when used in an application wherein a rotating section rotates at high speed, or when used in an application wherein relative displacement between members of a rotating section is large. The thickness of metal plate of a first cage element 35 is preferably ? the thickness of metal plate of a second cage element 36 or less. Alternatively, the thickness of metal plate of a second cage element 56 is preferably ? the thickness of metal plate of a first cage element 55 or less.Type: ApplicationFiled: February 2, 2012Publication date: November 14, 2013Inventors: Ryosuke Yamada, Tomoyuki Yokota
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Patent number: 8557586Abstract: The present invention provides a method for producing a cellulose degradable yeast, comprising the step of co-introducing genes coding for at least two cellulose-degrading enzymes into a yeast host via integration with a yeast ? sequence. According to the invention, a yeast having an improved cellulose degradation ability are provided.Type: GrantFiled: December 10, 2010Date of Patent: October 15, 2013Assignees: National University Corporation Kobe University, Kansai Chemical Engineering Co., Ltd., Bio-Energy CorporationInventors: Akihiko Kondo, Ryosuke Yamada, Hideo Noda
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Patent number: 8481330Abstract: Disclosed is a method for analyzing a sample solution, including introducing a sample solution 50 through a sample introduction part 6 and developing the sample solution 50 to a developing layer 2 through a capillary phenomenon to analyze an analyte contained in the sample solution 50, the sample introduction part 6 being provided on one side of a test strip 100 and the developing layer 2 being provided on the other side of the test strip 100, wherein the test strip 100 is disposed in such a development posture that the downstream region of the developing layer faces downward during the development. By this method, the developing rate is less susceptible to the viscosity of the sample solution 50 and thus has a small difference even among sample solutions 50 differing in viscosity. As a result, the analytical accuracy and reliability can be improved.Type: GrantFiled: January 9, 2009Date of Patent: July 9, 2013Assignee: Panasonic CorporationInventors: Yoko Matsuda, Mie Takahashi, Masahiro Aga, Hideyuki Kurokawa, Takahiko Tanida, Ryosuke Yamada
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Patent number: 8447084Abstract: By measuring a luminance difference between predetermined two points or a luminance variation in a predetermined region in a state in which a liquid sample is developed in a chromatography specimen 1, and comparing the luminance difference or the luminance variation with a preset reference value, it is possible to automatically detect degradation such as a decrease in hydrophilicity in the lower portion of a liquid-impermeable sheet material 8 during a chromatography inspection, thereby enabling an accurate inspection.Type: GrantFiled: October 14, 2008Date of Patent: May 21, 2013Assignee: Panasonic CorporationInventors: Masahiro Aga, Koji Miyoshi, Mie Takahashi, Hideyuki Kurokawa, Takahiko Tanida, Ryosuke Yamada, Yoko Matsuda