Patents by Inventor Takahiro Iida
Takahiro Iida 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: 11964361Abstract: A workpiece processing device includes a workpiece supporting unit configured to support a workpiece so that the workpiece is rotatable around a first axis parallel to a central axis of the workpiece, a cutting unit having a blade configured to cut a surface of the workpiece, a detecting unit configured to calculate a position of a vertex of the surface in a direction along a second axis which is perpendicular to the first axis and parallel to the blade, and a control unit configured to control the workpiece supporting unit so that a cutting position on the surface is located at a vertex in the direction along the second axis, and relatively move the workpiece supporting unit and the cutting unit so that an incision direction of the blade is on a plane defined by the central axis and the cutting position, thereby forming a groove at the cutting position.Type: GrantFiled: March 3, 2020Date of Patent: April 23, 2024Assignee: TOKYO SEIMITSU CO., LTD.Inventors: Takahiro Iida, Teruhiko Nishikawa, Tasuku Shimizu
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Patent number: 11965448Abstract: A catalyst device includes a catalyst, a heating element, and a case. A direction in which exhaust gas flows through an exhaust passage is defined as a gas discharging direction. The case includes an end portion on an upstream side in the gas discharging direction. The heating element includes an end on an upstream side in the gas discharging direction. The end portion of the case is an insulating portion that insulates electricity and protrudes toward an upstream side of the end of the heating element in the gas discharging direction. The catalyst device further includes an outer tube that is separated from the end portion of the case in a radial direction to cover the end portion. The outer tube is formed by a turbine housing that houses a turbine wheel of the forced-induction device.Type: GrantFiled: June 6, 2023Date of Patent: April 23, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Toshinori Oki, Tatsuo Iida, Takahiro Sadamitsu
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Patent number: 11946407Abstract: A catalyst device includes a catalyst carrier serving as a heating element that generates heat when energized. The catalyst device includes a guide pipe that guides exhaust into the case. The catalyst device includes a connecting pipe that connects the guide pipe to the case. The case has an end that is an insulative portion and projects further upstream, in the direction in which exhaust flows, from an end surface of the catalyst carrier. A temperature difference inducing structure, which induces a state in which the connecting pipe is relatively lower in temperature than the end of the case, includes a heat shield, encompassing an outer circumferential surface of the connecting pipe and having an opening in part of a portion opposing the outer circumferential surface of the connecting pipe, and a stay fixing the outer circumferential surface of the connecting pipe to an internal combustion engine.Type: GrantFiled: March 31, 2023Date of Patent: April 2, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Toshinori Oki, Tatsuo Iida, Takahiro Sadamitsu
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Publication number: 20240085348Abstract: Provided are a measurement device and a measurement method that enable calibration in the event of error variations. A measurement device configured to measure an amount of moisture contained in a medium, the measurement device including: a first probe in which a first cable electrically connectable to a first connection cable is embedded; a second probe in which a second cable electrically connectable to a second connection cable is embedded; and a standard that is fixed at a predetermined positional relationship with the first probe and the second probe even during the measurement, is electrically connectable to the first connection cable and the second connection cable when the measurement is not conducted, and is used for calibration of the measurement.Type: ApplicationFiled: December 16, 2021Publication date: March 14, 2024Applicant: SONY GROUP CORPORATIONInventors: Sachio IIDA, Atsushi YAMADA, Takuya ICHIHARA, Takahiro OISHI, Toshiyuki HIROI
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Patent number: 11907103Abstract: An appropriate test environment is selected while preventing test cases from being detained therein. A test environment determination device includes: an element selection unit that selects one or more test targets and one or more test environments for executing a test case based on target requirements described for specifications of an electronic control unit, which is a test target, and environment requirements described for specifications of a test environment for simulating an external environment of the test target; an environment operation information acquisition unit that acquires operation information on the test environments; and an environment selection unit that selects a combination of the selected test target and the selected test environment based on the acquired operation information.Type: GrantFiled: December 12, 2019Date of Patent: February 20, 2024Assignee: HITACHI ASTEMO, LTD.Inventors: Masashi Mizoguchi, Takahiro Iida, Toru Irie, Yoshimi Yamazaki
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Publication number: 20230409403Abstract: A control device includes a plurality of cores each having an array of one or more process portions that are started cyclically. The control device includes a first process portion having a given logical execution time set therefor, and a time monitoring unit that determines an execution state of each of the process portions in a determination time shorter than the logical execution time of the first process portion. The time monitoring unit determines whether a passage time from the start of the first process portion exceeds the determination time.Type: ApplicationFiled: August 30, 2021Publication date: December 21, 2023Applicant: Hitachi Astemo, Ltd.Inventors: Takahiro IIDA, Makoto IJUIN, Shin KAGOSHIMA
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Patent number: 11768721Abstract: The invention provides a technology for suppressing a delay in communication between a plurality of cores that perform parallel processing. In the invention, an ECU 302 of a vehicle control system 2 includes a plurality of cores 401 and a shared memory 405. When transmitting data in the inter-core communication, a transmission side core 401-1 writes a counter value updated according to the data and a writing order to a buffer unit 901 which is determined by a counter value managed for each communication system, which is stored in each of the plurality of buffer units 901 provided in the shared memory 405. When receiving data in the inter-core communication, a reception side core 401-2 reads data from the buffer unit 901 in which the latest data for each communication system is stored, which is determined by the counter value stored in each of the plurality of buffer units 901.Type: GrantFiled: March 12, 2019Date of Patent: September 26, 2023Assignee: Hitachi Astemo, Ltd.Inventors: Takahiro Iida, Takafumi Suzuki
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Patent number: 11724550Abstract: The tread pattern of the pneumatic tire includes an outer main groove, shoulder lug grooves, and vertical sipes. The outer main groove extends in the tire circumferential direction on an outer side of the tire centerline in the tire width direction. The shoulder lug grooves are spaced apart in the tire circumferential direction and provided in the shoulder land portion regions on an outer side of the outer main groove in the tire width direction, extend from the outer side in the tire width direction toward the outer main groove, are closed in a shoulder land portion region. Each of the vertical sipes has a narrower width than each of the shoulder lug grooves, crosses each of the shoulder lug grooves and extends in the tire circumferential direction. Each of the vertical sipes has a depth greater than a groove depth of each of the shoulder lug grooves.Type: GrantFiled: November 16, 2018Date of Patent: August 15, 2023Assignee: The Yokohama Rubber Co., Ltd.Inventor: Takahiro Iida
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Patent number: 11571785Abstract: A workpiece processing device includes a workpiece supporting unit configured to support a workpiece so that the workpiece is rotatable around a first axis parallel to a central axis of the workpiece, a cutting unit having a blade configured to cut a surface of the workpiece, a detecting unit configured to calculate a position of a vertex of the surface in a direction along a second axis which is perpendicular to the first axis and parallel to the blade, and a control unit configured to control the workpiece supporting unit so that a cutting position on the surface is located at a vertex in the direction along the second axis, and relatively move the workpiece supporting unit and the cutting unit so that an incision direction of the blade is on a plane defined by the central axis and the cutting position, thereby forming a groove at the cutting position.Type: GrantFiled: May 28, 2021Date of Patent: February 7, 2023Assignee: TOKYO SEIMITSU CO., LTD.Inventors: Takahiro Iida, Teruhiko Nishikawa, Tasuku Shimizu
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Patent number: 11504869Abstract: A workpiece processing device includes a workpiece supporting unit configured to support a workpiece so that the workpiece is rotatable around a first axis parallel to a central axis of the workpiece, a cutting unit having a blade configured to cut a surface of the workpiece, a detecting unit configured to calculate a position of a vertex of the surface in a direction along a second axis which is perpendicular to the first axis and parallel to the blade, and a control unit configured to control the workpiece supporting unit so that a cutting position on the surface is located at a vertex in the direction along the second axis, and relatively move the workpiece supporting unit and the cutting unit so that an incision direction of the blade is on a plane defined by the central axis and the cutting position, thereby forming a groove at the cutting position.Type: GrantFiled: February 26, 2021Date of Patent: November 22, 2022Assignee: TOKYO SEIMITSU CO., LTD.Inventors: Takahiro Iida, Teruhiko Nishikawa, Tasuku Shimizu
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Patent number: 11494167Abstract: Disclosed subject matter is related to project reusability including method and system for identifying reusable project components for building a new project. The method comprises extracting current requirement of the new project from one or more data sources, using NLP and detect pre-existing requirements associated with pre-existing projects, similar to the current requirement by performing semantic analysis of the current requirement and the pre-existing requirements using a predefined machine learning technique such as Latent Semantic Analysis (LSA) technique. Further, a similarity score is determined for each of the one or more pre-existing requirements based on degree of similarity between the current requirement and the pre-existing requirements.Type: GrantFiled: July 2, 2019Date of Patent: November 8, 2022Assignee: Hitachi Astemo, Ltd.Inventors: Takahiro Iida, Telang Geet Tapan, Satoshi Yashiro, Takafumi Suzuki, Masahiro Matsubara
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Patent number: 11472055Abstract: A workpiece processing device includes a workpiece supporting unit configured to support a workpiece so that the workpiece is rotatable around a first axis parallel to a central axis of the workpiece, a cutting unit having a blade configured to cut a surface of the workpiece, a detecting unit configured to calculate a position of a vertex of the surface in a direction along a second axis which is perpendicular to the first axis and parallel to the blade, and a control unit configured to control the workpiece supporting unit so that a cutting position on the surface is located at a vertex in the direction along the second axis, and relatively move the workpiece supporting unit and the cutting unit so that an incision direction of the blade is on a plane defined by the central axis and the cutting position, thereby forming a groove at the cutting position.Type: GrantFiled: February 26, 2021Date of Patent: October 18, 2022Assignee: TOKYO SEIMITSU CO., LTD.Inventors: Takahiro Iida, Teruhiko Nishikawa, Tasuku Shimizu
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Patent number: 11409252Abstract: The present invention provides a vehicle control device and a vehicle control simulation device that enable, even for parallel processing with a plurality of arithmetic devices, approximation in act between at verification of simulation operation on a model base and at verification of operation on an actual vehicle. Provided are: control model information for control of a system; hardware information for operation of a control model; arithmetic-device allocation information as to which arithmetic device in hardware is allocated to perform arithmetic processing to a control program in the control model; delay time information regarding a case where the control model operates on the hardware; and a delay-time adding unit configured to create delay-inclusive control model information in which the delay time information is inserted in the control model, based on at least either the arithmetic-device allocation information or the hardware information.Type: GrantFiled: June 25, 2018Date of Patent: August 9, 2022Assignee: Hitachi Astemo, Ltd.Inventors: Takeshi Fukuda, Toru Irie, Takafumi Suzuki, Takahiro Iida
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Publication number: 20220058113Abstract: An appropriate test environment is selected while preventing test cases from being detained therein. A test environment determination device includes: an element selection unit that selects one or more test targets and one or more test environments for executing a test case based on target requirements described for specifications of an electronic control unit, which is a test target, and environment requirements described for specifications of a test environment for simulating an external environment of the test target; an environment operation information acquisition unit that acquires operation information on the test environments; and an environment selection unit that selects a combination of the selected test target and the selected test environment based on the acquired operation information.Type: ApplicationFiled: December 12, 2019Publication date: February 24, 2022Applicant: HITACHI ASTEMO, LTD.Inventors: Masashi MIZOGUCHI, Takahiro IIDA, Toru IRIE, Yoshimi YAMAZAKI
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Patent number: 11203673Abstract: A thermoplastic composite material comprising, a fiber bundle having a polypropylene emulsion impregnated therein and having a plurality of reinforcing fibers lined up in a predetermined direction, and satisfies the following conditions (1) to (4); and a formed body: (1) A void content of the thermoplastic composite material is 3% or less, (2) A fiber volume fraction of the thermoplastic composite material is 40% or more and 70% or less, (3) A bending strength of a laminated body, in which a plurality of layers of the thermoplastic composite material has been laminated so that the reinforcing fibers would be lined up in one direction, when bent in the fiber-axis direction and measured in conformity to JIS K7074, is 250 MPa or more, and a bending elastic modulus of the laminated body is 90 GPa or more, and (4) A variation coefficient of the bending strength, when measured at N=5 or more and calculated in conformity to JIS K7074, is within 7%.Type: GrantFiled: May 4, 2018Date of Patent: December 21, 2021Assignee: FURUKAWA ELECTRIC CO., LTD.Inventors: Motoko Yoshizaki, Makiko Nakano, Takayori Ito, Yukihiro Ikura, Takahiro Iida, Yasumasa Morishima, Hidekazu Hara
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Publication number: 20210290047Abstract: An image processing apparatus includes: a processor including hardware. The processor is configured to extract pieces of positional information associated with image data captured by a capsule endoscope introduced into a digestive tract to calculate a movement amount of an image capturing position of the capsule endoscope in a luminal direction, acquire, from the pieces of positional information, a change amount of the image capturing position of the capsule endoscope in a direction different from the luminal direction, select first position information from among the pieces of positional information, the first position information being position information for which the change amount of the positional information is smaller than a first threshold and the movement amount is smaller than a second threshold, and generate a shape model of the digestive tract by using the first position information.Type: ApplicationFiled: June 7, 2021Publication date: September 23, 2021Applicant: OLYMPUS CORPORATIONInventors: Yusuke SUZUKI, Atsushi CHIBA, Takahiro IIDA
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Publication number: 20210294581Abstract: Disclosed subject matter is related to project reusability including method and system for identifying reusable project components for building a new project. The method comprises extracting current requirement of the new project from one or more data sources, using NLP and detect pre-existing requirements associated with pre-existing projects, similar to the current requirement by performing semantic analysis of the current requirement and the pre-existing requirements using a predefined machine learning technique such as Latent Semantic Analysis (LSA) technique. Further, a similarity score is determined for each of the one or more pre-existing requirements based on degree of similarity between the current requirement and the pre-existing requirements.Type: ApplicationFiled: July 2, 2019Publication date: September 23, 2021Inventors: Takahiro IIDA, Telang Geet TAPAN, Satoshi YASHIRO, Takafumi SUZUKI, Masahiro MATSUBARA
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Publication number: 20210283745Abstract: A workpiece processing device includes a workpiece supporting unit configured to support a workpiece so that the workpiece is rotatable around a first axis parallel to a central axis of the workpiece, a cutting unit having a blade configured to cut a surface of the workpiece, a detecting unit configured to calculate a position of a vertex of the surface in a direction along a second axis which is perpendicular to the first axis and parallel to the blade, and a control unit configured to control the workpiece supporting unit so that a cutting position on the surface is located at a vertex in the direction along the second axis, and relatively move the workpiece supporting unit and the cutting unit so that an incision direction of the blade is on a plane defined by the central axis and the cutting position, thereby forming a groove at the cutting position.Type: ApplicationFiled: May 28, 2021Publication date: September 16, 2021Applicant: Tokyo Seimitsu Co., Ltd.Inventors: Takahiro IIDA, Teruhiko NISHIKAWA, Tasuku SHIMIZU
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Publication number: 20210245324Abstract: A workpiece processing device includes a workpiece supporting unit configured to support a workpiece so that the workpiece is rotatable around a first axis parallel to a central axis of the workpiece, a cutting unit having a blade configured to cut a surface of the workpiece, a detecting unit configured to calculate a position of a vertex of the surface in a direction along a second axis which is perpendicular to the first axis and parallel to the blade, and a control unit configured to control the workpiece supporting unit so that a cutting position on the surface is located at a vertex in the direction along the second axis, and relatively move the workpiece supporting unit and the cutting unit so that an incision direction of the blade is on a plane defined by the central axis and the cutting position, thereby forming a groove at the cutting position.Type: ApplicationFiled: March 3, 2020Publication date: August 12, 2021Applicant: Tokyo Seimitsu Co., Ltd.Inventors: Takahiro IIDA, Teruhiko NISHIKAWA, Tasuku SHIMIZU
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Patent number: 11055211Abstract: The purpose of the present invention is to provide a control device with which it is possible to verify the safety of a control system when an application is partially updated. Using a safety analysis unit which, accepting an architecture of control software and a fault mode per function block constituting the architecture as inputs, generates and evaluates a fault tree, the present invention determines whether or not there is a problem with the safety of the control software and thereby makes it possible to determine whether or not the control software is safe.Type: GrantFiled: July 1, 2016Date of Patent: July 6, 2021Assignee: Hitachi, Ltd.Inventors: Takahiro Iida, Masahiro Matsubara