Patents by Inventor Satoshi Takahashi
Satoshi Takahashi 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: 11987243Abstract: A control mode of speed control includes a first control mode in which an actual speed is caused to follow a target speed through active use of a brake and a second control mode in which the actual speed is caused to follow the target speed while use of the brake is suppressed. An autonomous driving system changes a threshold value to a value larger than a value in the first control mode when the control mode is switched from the first control mode to the second control mode, and changes the threshold value to a value smaller than a value in the second control mode when the control mode is switched from the second control mode to the first control mode.Type: GrantFiled: February 22, 2022Date of Patent: May 21, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Tomotaka Asano, Hiroki Shizuhata, Yutaka Aoki, Satoshi Takahashi
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Patent number: 11982750Abstract: A light source unit that emits a light pulse, a light receiving unit that includes pixels each including a photoelectric conversion device generating electric charge according to incident light and a plurality of electric charge accumulating units accumulating the electric charge and a pixel driving circuit that distributes the electric charge to the electric charge accumulating units of the pixels to be accumulated therein at a predetermined accumulation timing synchronized with the emission of the light pulse, and a distance image processing unit that measures the distance to a subject present in the measurement space on the basis of amounts of electric charge accumulated in the electric charge accumulating units are included, and the distance image processing unit includes a timing control unit that controls the accumulation timing in accordance with a measurement mode set in advance in accordance with a range of distances that are measurement targets.Type: GrantFiled: January 27, 2022Date of Patent: May 14, 2024Assignees: TOPPAN INC., BROOKMAN TECHNOLOGY, INC.Inventors: Tomoyuki Akahori, Yu Ookubo, Kunihiro Hatakeyama, Satoshi Takahashi
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Publication number: 20240119866Abstract: To calculate PageRank with high accuracy using transaction data held by a plurality of data sources as input and keeping the transaction data of each data source secret. A data source apparatus (1) calculates a transaction rate for each combination of transaction entities (S12). The data source apparatus (1) encrypts the transaction rate and transmits the encrypted transaction rate to each secure computation apparatus (2) (S13). Each secure computation apparatus (2) receives a ciphertext of the transaction rate from a plurality of data source apparatuses (1) (S21). The secure computation apparatus (2) securely calculates a ciphertext which becomes, when decrypted, PageRank of the computational objective transaction entity by using the ciphertext of the transaction rate related to the computational objective transaction entity and the ciphertext of the PageRank of a transaction counterpart (S22).Type: ApplicationFiled: February 10, 2021Publication date: April 11, 2024Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Satoshi TAKAHASHI, Tetsushi MORITA, Osamu TAKINO
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Patent number: 11946601Abstract: An apparatus that utilizes high-pressure air therein includes a main body, an air pipe configured to be supplied with high-pressure air from a high-pressure air supply source and supply the high-pressure air into the main body, a filter configured to remove oil contained in the high-pressure air flowing through the air pipe, a gas detector configured to detect an organic gas derived from oil and contained in the high-pressure air that has passed through the filter, and a reporting unit configured to report, when the gas detector detects the organic gas contained in the high-pressure air, that the high-pressure air is mixed with the oil.Type: GrantFiled: August 25, 2021Date of Patent: April 2, 2024Assignee: DISCO CORPORATIONInventors: Tsuyoshi Kasai, Ken Uehara, Satoshi Takahashi
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Patent number: 11936675Abstract: An estimation device (10) receives a device ID for identifying a device in a network and an observation event that has occurred in the device from a user terminal (20) as an input. The estimation device (10) acquires attribute information of the device corresponding to the received device ID from a device information storage unit (13c), estimates a risk that the device in the network is subject to an attack on the basis of the acquired attribute information and the received observation event, and outputs the estimated attack risk to the user terminal (20).Type: GrantFiled: August 20, 2019Date of Patent: March 19, 2024Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Junko Hashimoto, Tsuneko Kura, Satoshi Takahashi, Megumi Uesu, Koji Kishi
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Publication number: 20240033802Abstract: A hot-press molding apparatus includes an upper mold (14) having a molding surface for molding a to-be-molded portion (4) of a metal sheet material (2) and a blade (32a) serving as a punch (32), a lower mold (13) having a molding surface (21) for molding the to-be-molded portion by sandwiching it in cooperation with the upper mold, and a die (16) configured to separate, from the to-be-molded portion, a trimming portion (3) positioned outside the to-be-molded portion in the metal sheet material in which the to-be-molded portion is molded by the upper mold and the lower mold, in cooperation with the blade of the upper mold. An outer side surface (14a) of the upper mold is so formed as to extend in the cutting direction of the punch, and defines, on the side of the upper mold, a cooling suppression space (62) to which the trimming portion is exposed and which suppresses cooling of the trimming portion.Type: ApplicationFiled: November 15, 2021Publication date: February 1, 2024Inventors: Satoshi TAKAHASHI, Hiroki ITOI
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Publication number: 20230412934Abstract: A range imaging device includes a light source unit that emits light pulses to a measurement space; a light-receiving unit including a photoelectric conversion element that generates charge according to light incident from the space, a pixel circuit including charge storage units in which the charge is integrated in a frame cycle, and a pixel drive circuit that performs switching operation of transfer transistors to distribute the charge to the storage units for integration at integration timing synchronizing with emission of the pulses; and a distance calculation unit that calculates a distance between object in the space and the light-receiving unit based on charge determined by a first charge integrated in each storage unit. The calculation unit calculates the distance by subtracting a second charge from each first charge, the second charge being noise charge as an integrated charge other than the charge distributed and integrated by the switching operation.Type: ApplicationFiled: September 5, 2023Publication date: December 21, 2023Applicant: TOPPAN Inc.Inventors: Yu OOKUBO, Tomohiro NAKAGOME, Kunihiro HATAKEYAMA, Hiroshige GOTO, Satoshi TAKAHASHI, Yasuyuki HITSUOKA
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Patent number: 11845154Abstract: A processing apparatus includes a processing unit, a control unit, and a temperature detecting unit. The processing unit includes a cutting blade and a spindle assembly, the spindle assembly including a spindle having the cutting blade mounted on a distal end of the spindle and a spindle housing through which the spindle is inserted. A cooling fluid passage is formed in the spindle housing, the cooling fluid passage cooling the spindle assembly, and having one end connected to a cooling fluid supply source and having another end communicating with a cooling fluid outlet of the spindle housing. The temperature detecting unit detects the temperature of the spindle housing. The control unit determines whether a state of cooling of the spindle assembly is normal or abnormal on the basis of the temperature detected by the temperature detecting unit.Type: GrantFiled: June 11, 2020Date of Patent: December 19, 2023Assignee: DISCO CORPORATIONInventors: Hiroyuki Hashimoto, Shinya Yasuda, Satoshi Takahashi
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Patent number: 11847695Abstract: Credit information is obtained from an operational status of a vehicle, for example, and a credit limit is increased based on this credit information. A credit screening support system includes a vehicle-mounted device configured to acquire operational information on the vehicle and a server configured to compute the credit information on a user of the vehicle based on the operational information received from the vehicle-mounted device. The server includes an input element for inputting the operational information acquired by the vehicle-mounted device, a credit information computing element for computing credit information on the user based on the operational information input by the input element, and an output element for outputting the credit information on the user computed by the credit information computing element.Type: GrantFiled: November 7, 2022Date of Patent: December 19, 2023Assignee: GLOBAL MOBILITY SERVICE INC.Inventors: Tokushi Nakashima, Satoshi Takahashi
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Publication number: 20230367016Abstract: A range imaging device includes a light-receiving unit including a pixel circuit including a photoelectric conversion element that generates charge according to incident light and N (N?3) charge storage units that integrate charge in frame cycle, and a pixel drive circuit that turns on or off transfer transistors that transmit charge to the charge storage units at integration timing synchronizing with light pulses to distribute and integrate charge; a light source that emits light pulses; a range image processing unit that calculates a distance to object based on charge integrated in the charge storage units; and a measurement control unit that determines measurement zone to which the measurement distance belongs and which is set according to zone threshold set according to distance, integrates charge according to integration time set in the zone, and emits light pulses by increasing pulse period of light pulses according to increase of the integration time.Type: ApplicationFiled: July 21, 2023Publication date: November 16, 2023Applicant: TOPPAN Inc.Inventors: Tomohiro NAKAGOME, Satoshi TAKAHASHI
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Publication number: 20230366990Abstract: A range imaging device includes a light-receiving unit including at least one pixel circuit including a photoelectric conversion element that generates charge in response to incident light, N (N?3) charge storage units that integrate charge in a frame cycle, and transfer transistors, and a pixel drive circuit that causes the transfer transistors to distribute charge to the charge storage units with integration timing synchronizing with light pulses, a light source unit that emits light pulses; a range image processing unit that calculates a distance to an object based on integrated charges, and a measurement control unit that calculates a thinning time of not integrating charge, according to integrated charge in the charge storage units, the distance, and intensity of the incident light. The measurement control unit controls integration of charge with a thinning time set in a measurement zone corresponding to the distance from the light-receiving unit.Type: ApplicationFiled: July 21, 2023Publication date: November 16, 2023Applicant: TOPPAN Inc.Inventors: Kunihiro HATAKEYAMA, Satoshi TAKAHASHI
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Publication number: 20230367018Abstract: A range imaging device includes a light source unit, a light-receiving unit, and a range image processing unit that computes a distance to an object. The range image processing unit performs multiple measurements different in relative timing relationship between an emission timing and an accumulation timing, extracts a feature amount based on the amounts of charge accumulated at the measurements, determines whether reflection light of a light pulse has been received by pixels in a single path or via multipath propagation, based on tendency of the extracted feature amount, and calculates the distance to the object present in a measurement space in accordance with a result of the determination.Type: ApplicationFiled: July 24, 2023Publication date: November 16, 2023Applicant: TOPPAN Inc.Inventors: Tomohiro NAKAGOME, Yu OOKUBO, Satoshi TAKAHASHI, Hiroshige GOTO
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Publication number: 20230358889Abstract: A range imaging device includes: a light-receiving unit including a pixel circuit, and a pixel drive circuit that causes transfer transistors to distribute charge to charge storage units, the pixel circuit including a photoelectric conversion element that generates charge in response to incident light, N (N?3) charge storage units that integrates charge in frame cycle, and the transistors that transfer charge to the storage units from the conversion element; a light source that emits light pulses; a range image processing unit that calculates a measurement distance to an object based on the integrated charge in the storage units; and a measurement control unit that calculates integration time with which charge is integrated in the storage units, according to the integrated charge, distance, and intensity of incident light. The control unit decrements the time by a first unit until the integrated charge becomes equal to or smaller than a first threshold.Type: ApplicationFiled: July 19, 2023Publication date: November 9, 2023Applicant: TOPPAN Inc.Inventors: Yu OOKUBO, Satoshi TAKAHASHI
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Publication number: 20230358863Abstract: A range imaging device including: a light source unit; a light receiving unit that includes a pixel and a pixel driving circuit, the pixel including a photoelectric conversion device and three or more charge storage units; and a range image processing unit. To cause charge corresponding to reflected light of a light pulse reflected by an object to be distributed to and stored in two of the charge storage units, the range image processing unit performs control so that the charge corresponding to the reflected light is stored in the two of the charge storage units for different reflected light storage times in a single frame period according to an intensity of the reflected light.Type: ApplicationFiled: July 13, 2023Publication date: November 9, 2023Applicant: TOPPAN Inc.Inventors: Satoshi TAKAHASHI, Tomohiro NAKAGOME
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Patent number: 11794272Abstract: The automatic joining system includes: a fixing device; a friction stir device; a measuring unit; and a controlling device, in which a rotating tool includes a base end side pin and a tip end side pin formed continuously to the base end side pin, the controlling device sets a target moving route along which the rotating tool moves when friction stir joining of a butting portion is performed, based on a ridge line position before the friction stir joining is performed, and also sets a modified moving route at a position displaced toward a first metallic member side in substantially parallel with respect to the target moving route, and the friction stir device controls the rotating tool to move along the modified moving route and thereby performing the friction stir joining along the target moving route.Type: GrantFiled: August 7, 2020Date of Patent: October 24, 2023Assignee: NIPPON LIGHT METAL COMPANY, LTD.Inventors: Hisashi Hori, Kosuke Yamanaka, Takeshi Handa, Kiyomi Tsuchiya, Satoshi Takahashi, Nobuki Takahashi
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Publication number: 20230333056Abstract: The present invention aims to provide an electrophoresis apparatus which makes it possible to execute protein analysis with a high throughput. The electrophoresis apparatus according to the present invention is equipped with a capillary array which is configured by arraying a plurality of capillaries, a measurement light irradiation unit which irradiates with measurement light, a first lens array which includes a plurality of first lenses which are arrayed in correspondence with the plurality of capillaries, a second lens array which includes a plurality of second lenses which are arrayed in correspondence with the plurality of capillaries, and a light receiving unit which receives light which is incident upon the capillaries via the first lens array from the measurement light irradiation unit via the second lens array.Type: ApplicationFiled: June 26, 2023Publication date: October 19, 2023Applicant: Hitachi High-Tech CorporationInventors: Satoshi TAKAHASHI, Ryoji INABA, Takashi ANAZAWA, Tomoyuki SAKAI, Yusuke GOTO
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Patent number: 11768730Abstract: A storage unit (14) stores a service procedure constituting business, a service support system used in the service procedure, and a service function constituting the service support system in association with each other, and stores a status determination checklist in which a plurality of conditions for determining whether the service procedure, the service support system, and the service function are normal are represented by a logical combination. A service function determination section (15d) determines whether a service function corresponding to the service support system is functioning normally, by using failure information of a service support system and the status determination checklist. When it is determined that the service function is not functioning normally, a service activity determination section (15e) determines whether a service procedure corresponding to the service function is normally executed, by using the status determination checklist.Type: GrantFiled: March 18, 2020Date of Patent: September 26, 2023Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Miho Ikeda, Hiroyuki Uekawa, Satoshi Takahashi, Koji Kishi
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Patent number: 11760893Abstract: An ink including a pigment, water, and a resin is provided. An image formed with the ink on a print medium has a tack force of 6 gf or greater but 13 gf or less when measured at a probe temperature of 100 degrees C., where the image is a solid image formed at a resolution of 1,200 dpi, subsequently irradiated with light of 395 nm for 0.6 seconds, and left to stand at normal temperatures and normal humidities for 30 seconds.Type: GrantFiled: July 8, 2021Date of Patent: September 19, 2023Assignee: Ricoh Company, Ltd.Inventors: Kento Sugita, Yuuki Yokohama, Azumi Miyaake, Satoshi Takahashi, Koichiro Oyama, Mizuki Kuroha
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Publication number: 20230284556Abstract: A working machine may include: a first blade; a second blade overlapping with the first blade in an up-down direction; and a holding unit configured to hold the first blade and the second blade overlapping each other in the up-down direction. The first blade may be configured to reciprocate in a direction perpendicular to the up-down direction with respect to the second blade. The first blade may include a first elongated hole having a longitudinal direction along the reciprocating direction. The second blade may include a second elongated hole having a longitudinal direction along the reciprocating direction. The holding unit may include: a holding part inserted in the first elongated hole of the first blade and the second elongated hole of the second blade; and an outer sleeve having a cylindrical shape and supported by the holding part such that the outer sleeve is rotatable around the holding part.Type: ApplicationFiled: March 6, 2023Publication date: September 14, 2023Applicant: Makita CorporationInventors: Kohei OISHI, Takayoshi IIO, Tomoyuki KUTSUNA, Satoshi TAKAHASHI
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Patent number: D1019309Type: GrantFiled: April 14, 2022Date of Patent: March 26, 2024Assignee: MAKITA CORPORATIONInventors: Kento Nakamura, Satoshi Takahashi