Patents by Inventor Hiroshi Fukuda
Hiroshi Fukuda 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: 20250050826Abstract: A vehicle control device includes: a current detecting unit for detecting a current flowing through a lead wire, and outputting a current detection value; a current interrupting unit for interrupting the current flowing through the lead wire; and a computing unit for computing a temperature rise value caused by Joule heat in the lead wire using the current detection value, estimating an environmental temperature of an environment in which the lead wire is wired based on the temperature rise value, outside air temperature information of a vehicle, inside air temperature information in a vehicle cabin, and solar radiation information, and determining whether to output a current interruption instruction to the current interrupting unit based on the temperature of the lead wire estimated using the environmental temperature.Type: ApplicationFiled: February 6, 2023Publication date: February 13, 2025Applicant: Hitachi Astemo, Ltd.Inventors: Hiroshi NAKANO, Nobuyasu KANEKAWA, Takao FUKUDA, Kentaro JUMONJI
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Publication number: 20250055076Abstract: A battery pack includes a battery block, and an outer covering case housing the battery block. The battery block includes a plurality of cells, a heat insulating member provided between adjacent cells of the plurality of cells, and side surface members with higher heat conductivity than heat conductivity of the heat insulating member, the side surface members being disposed in contact with side surfaces of the plurality of cells, excluding a site in which the heat insulating member is provided.Type: ApplicationFiled: December 16, 2022Publication date: February 13, 2025Inventors: KATSUSHI ISHIZAKA, YASUAKI SAKAGAWA, KEISUKE SHIMIZU, HIROSHI ARIKAWA, SHINSUKE FUKUDA
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Patent number: 12197051Abstract: In an embodiment, an optical inspection circuit includes: an optical modulator comprising an optical waveguide on a substrate, the optical waveguide having a core comprising a semiconductor; a first input waveguide optically connected to the optical modulator, the first input waveguide having a core comprising the semiconductor; an output waveguide optically connected to the optical modulator, the output waveguide having a core comprising the semiconductor; a photodiode on the substrate in a vicinity of the optical modulator; a wire electrically connecting the optical modulator and the photodiode; and a second input waveguide optically connected to the photodiode, the second input waveguide having a core comprising the semiconductor.Type: GrantFiled: May 23, 2019Date of Patent: January 14, 2025Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Hiroshi Fukuda, Toru Miura, Yoshiho Maeda
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Publication number: 20240422428Abstract: A medical image processing device includes: a plurality of storage units each configured to store a value related to an image processing parameter; and an image processing unit configured to perform image processing based on the image processing parameter determined by selecting at least one of the plurality of storage units according to a timing at which types of a plurality of types of acquired medical images are switched.Type: ApplicationFiled: May 21, 2024Publication date: December 19, 2024Applicant: Sony Olympus Medical Solutions Inc.Inventor: Hiroshi FUKUDA
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Patent number: 12111272Abstract: The purpose of this invention is to estimate the occurrence of defects such as probability pattern defects, with a small number of inspection points. To achieve this purpose, the present invention proposes a system and a computer-readable medium. The system comprises: a step in which first data pertaining to the probability that the edge of a pattern determined on the basis of measurement data for a plurality of measurement points on a wafer is present at a first position is acquired or is generated; a step in which, if the edge is at the first position, second data pertaining to the probability that a film defect covers a region including the first position and a second position which is different to said first position is acquired or generated; and a step in which the probability of the defect occurring is predicted on the basis of the first data and the second data.Type: GrantFiled: June 21, 2023Date of Patent: October 8, 2024Assignee: Hitachi High-Tech CorporationInventor: Hiroshi Fukuda
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Patent number: 12066665Abstract: There is provided an optical waveguide constituted by a core made of a semiconductor and formed on a substrate. A grating coupler is provided at one end of the optical waveguide. Further, a reflecting portion formed on the optical waveguide by being optically coupled to the optical waveguide is provided at the other end of the optical waveguide. The optical waveguide constituted by the core includes a light intensity modulation unit that modulates an intensity of guided light in the optical waveguide. The light intensity modulation unit is constituted by a variable optical attenuator.Type: GrantFiled: April 9, 2020Date of Patent: August 20, 2024Assignee: Nippon Telegraph and Telephone CorporationInventors: Yoshiho Maeda, Toru Miura, Hiroshi Fukuda
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Patent number: 12055773Abstract: An alignment optical circuit includes: a plurality of grating couplers that are formed on a substrate and arranged on a line; a plurality of optical waveguides that are connected to the plurality of grating couplers, respectively. Further, the alignment optical circuit includes an optical sensor that is formed on the substrate and measures optical intensity at a first light-receiving spot and a second light-receiving spot on a line along an arrangement direction of the plurality of grating couplers.Type: GrantFiled: December 3, 2019Date of Patent: August 6, 2024Assignee: Nippon Telegraph and Telephone CorporationInventors: Toru Miura, Yoshiho Maeda, Hiroshi Fukuda
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Patent number: 12044725Abstract: A stage, electric probes, an optical probe, an electric measurement device, an optical measurement device, and a first positioning mechanism are provided. The stage includes a second positioning mechanism that changes relative positional relationship between the electric probes and an electric connection portion of each of the optical elements. The electric probes electrically connect the electric measurement device and each of the optical elements. The optical probe optically connects the optical measurement device and each of the optical elements. The first positioning mechanism changes relative positional relationship between the optical probe and an optical connection portion of each of the optical elements.Type: GrantFiled: June 17, 2019Date of Patent: July 23, 2024Assignee: Nippon Telegraph and Telephone CorporationInventors: Toru Miura, Yoshiho Maeda, Hiroshi Fukuda
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Publication number: 20240193760Abstract: The purpose of this disclosure is to generate a reference image on the basis of a proper model even for a sample such as a semiconductor device including many patterns and to perform a defect inspection using the reference image. This disclosure proposes one or more computer systems for identifying defects in a received input image. The one or more computer systems include a training device including an autoencoder that has been trained beforehand by inputting multiple images at different positions in a training image. The one or more computer systems divide the input image into multiple input images, input same to the autoencoder, and compare images output from the autoencoder with the input images.Type: ApplicationFiled: February 25, 2022Publication date: June 13, 2024Inventor: Hiroshi FUKUDA
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Publication number: 20240118167Abstract: An optical characteristic inspection circuit includes, in order, an optical input element, an optical splitter circuit including a resistor, a first optical circuit to be inspected connected to one output of the optical splitter circuit, a second optical circuit to be inspected connected to another output of the optical splitter circuit, and a photodetector that detects an intensity of light transmitted through the first optical circuit to be inspected and an intensity of light transmitted through the second optical circuit to be inspected. Therefore, the present invention can provide an optical characteristic inspection circuit capable of reducing man-hours required for optical characteristic inspection.Type: ApplicationFiled: March 25, 2021Publication date: April 11, 2024Inventors: Yoshiho Maeda, Toru Miura, Hiroshi Fukuda
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Patent number: 11939322Abstract: This invention relates to a method for manufacturing 9-ethyl-6,6-dimethyl-8-[4-(morpholin-4-yl)piperidin-1-yl]-11-oxo-6,11-dihydro-5H-benzo[b]carbazole-3-carbonitrile, and is industrially preferable, allowing an objective substance to be obtained in high yield more safely and easily than the conventional method.Type: GrantFiled: September 3, 2019Date of Patent: March 26, 2024Assignee: Chugai Seiyaku Kabushiki KaishaInventors: Hiroki Serizawa, Akira Kawase, Hiroshi Fukuda, Naoto Hama
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Patent number: 11941098Abstract: An authentication device includes: a wearing position determination unit that determines a wearing position, the wearing position being a position at which a wearable article comprising a sensor is being worn on a body; and an authentication unit that performs authentication by using biometric information of the body, the biometric information being detected by the sensor at the wearing position.Type: GrantFiled: October 4, 2022Date of Patent: March 26, 2024Assignee: NEC CORPORATIONInventor: Hiroshi Fukuda
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Patent number: 11903674Abstract: A wearable article includes: an annular casing that surrounds a space into which a body of a user is to be inserted; a light-emitting element that is provided in the casing, the light-emitting element emitting light towards the space; an imaging element that is provided in the casing, the imaging element capturing and obtaining an image of the space when the light-emitting element emits light; and an authentication circuit that authenticates the user based on a vein pattern obtained in advance and the image.Type: GrantFiled: February 9, 2023Date of Patent: February 20, 2024Assignee: NEC CORPORATIONInventor: Hiroshi Fukuda
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Patent number: 11880070Abstract: Plural grating couplers having grating conditions different from each other and plural optical waveguides respectively connected with the plural grating couplers are included. The plural grating couplers have the same arraying directions of gratings. Further, each of the plural grating couplers has a different grating interval as a grating condition. Further, plural reflection units respectively provided to the plural optical waveguides are included.Type: GrantFiled: May 17, 2019Date of Patent: January 23, 2024Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Toru Miura, Yoshiho Maeda, Hiroshi Fukuda
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Publication number: 20240011718Abstract: A thermal diffusion device that includes: a housing including a first inner wall surface and a second inner wall surface opposed to each other in a thickness direction; a working medium in an internal space of the housing; a porous body between the first inner wall surface and the second inner wall surface; and a support inside the housing along a direction of extension of the porous body and configured to support the first inner wall surface of the housing and the porous body. The support is positioned such that a liquid passage for the working medium is defined in a space surrounded by the porous body and the first inner wall surface. In plan view of the housing, a region where the first inner wall surface overlaps the porous body is smaller than a region where the first inner wall surface does not overlap the porous body.Type: ApplicationFiled: September 20, 2023Publication date: January 11, 2024Inventor: Hiroshi FUKUDA
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Patent number: 11815422Abstract: An embodiment optical test circuit includes a first optical circuit and a second optical circuit formed on a substrate, an input optical waveguide optically connected to the first optical circuit and the second optical circuit, and an output optical waveguide optically connected to the first optical circuit and the second optical circuit. The optical test circuit also includes a light emitting diode optically connected to the input optical waveguide, and a photodiode optically connected to the output optical waveguide.Type: GrantFiled: December 13, 2019Date of Patent: November 14, 2023Assignee: Nippon Telegraph and Telephone CorporationInventors: Hiroshi Fukuda, Toru Miura, Yoshiho Maeda
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Patent number: 11802763Abstract: The purpose of the present invention is to provide a pattern measurement device that achieves both high-throughput measurement using a small number of measurements and high-accuracy measurement that uses statistical processing. To accomplish this purpose, the present invention proposes a pattern measurement device provided with a calculation processing device that acquires the signal intensity distribution for a plurality of positions included in a scanning region from a signal obtained through beam scanning; substitutes, into a probability density function having the signal intensity distribution as a random variable and the coordinates within the scanning region as a variable, a signal intensity distribution based on the signal obtained from the beam scanning; and for the plurality of positions within the scanning region, sets the coordinates within the scanning region at which the probability density function is at the maximum or at which prescribed conditions are met as the edge position.Type: GrantFiled: September 1, 2016Date of Patent: October 31, 2023Assignee: Hitachi High-Tech CorporationInventor: Hiroshi Fukuda
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Publication number: 20230333033Abstract: The purpose of this invention is to estimate the occurrence of defects such as probability pattern defects, with a small number of inspection points. To achieve this purpose, the present invention proposes a system and a computer-readable medium. The system comprises: a step in which first data pertaining to the probability that the edge of a pattern determined on the basis of measurement data for a plurality of measurement points on a wafer is present at a first position is acquired or is generated; a step in which, if the edge is at the first position, second data pertaining to the probability that a film defect covers a region including the first position and a second position which is different to said first position is acquired or generated; and a step in which the probability of the defect occurring is predicted on the basis of the first data and the second data.Type: ApplicationFiled: June 21, 2023Publication date: October 19, 2023Inventor: Hiroshi FUKUDA
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Patent number: 11747291Abstract: The purpose of this invention is to estimate the occurrence of defects such as probability pattern defects, with a small number of inspection points. To achieve this purpose, the present invention proposes a system and a computer-readable medium. The system comprises: a step in which first data pertaining to the probability that the edge of a pattern determined on the basis of measurement data for a plurality of measurement points on a wafer is present at a first position is acquired or is generated; a step in which, if the edge is at the first position, second data pertaining to the probability that a film defect covers a region including the first position and a second position which is different to said first position is acquired or generated; and a step in which the probability of the defect occurring is predicted on the basis of the first data and the second data.Type: GrantFiled: November 12, 2018Date of Patent: September 5, 2023Assignee: Hitachi High-Tech CorporationInventor: Hiroshi Fukuda
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Publication number: 20230190107Abstract: A wearable article includes: an annular casing that surrounds a space into which a body of a user is to be inserted; a light-emitting element that is provided in the casing, the light-emitting element emitting light towards the space; an imaging element that is provided in the casing, the imaging element capturing and obtaining an image of the space when the light-emitting element emits light; and an authentication circuit that authenticates the user based on a vein pattern obtained in advance and the image.Type: ApplicationFiled: February 9, 2023Publication date: June 22, 2023Applicant: NEC CorporationInventor: Hiroshi FUKUDA