Patents Assigned to Aisin Seiki Kabushiki
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Patent number: 10968875Abstract: An intake manifold includes a passage wall portion having a first member passage wall portion provided at a first member, a second member passage wall portion provided at a second member, and an inner joint portion including a division point at which an inner joint portion is divided from an outer peripheral joint portion, the inner joint portion at which the first member passage wall portion and the second member passage wall portion are joined with each other. At least a part of the inner joint portion except for the division point is arranged at a height position closer to a middle part of a gas passage than the division point in a first direction in which the first member and the second member are opposed with each other.Type: GrantFiled: July 26, 2019Date of Patent: April 6, 2021Assignee: AISIN SEIKI KABUSHIKI KAISHAInventors: Takuma Kuriki, Tomohisa Senda, Hideaki Teramoto, Ryo Ikegami, Kyohei Ninomiya
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Patent number: 10970812Abstract: An image processing device according to an embodiment exemplarily includes, as an example: a processor that acquires a taken image obtained by imaging surroundings of a vehicle by an imaging unit mounted on the vehicle; projects the taken image to a stereoscopic projection plane including the vehicle and a first projection region rising above the vehicle and produces a composite image of the stereoscopic projection plane when viewed from a virtual viewpoint; causes a display to display the composite image; determines a target parking region in which the vehicle is parked in the stereoscopic projection plane; and shifts at least a part of a movement path of the vehicle from a position of the vehicle to the target parking region and the target parking region of the vehicle to a second projection region horizontal to the vehicle.Type: GrantFiled: March 5, 2018Date of Patent: April 6, 2021Assignee: AISIN SEIKI KABUSHIKI KAISHAInventor: Kinji Yamamoto
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Publication number: 20210094092Abstract: A component part for an aluminum die-casting mold has an exposed surface that is a surface exposed to a cavity part of the aluminum die-casting mold and has diamond-like carbon coating formed at least on a part of the exposed surface, wherein the diamond-like carbon coating contains hydrogen in a content rate of 10 at % or more and 30 at % or less. The diamond-like carbon coating may further contain silicon in a content rate of less than 10 at %. Preferably, the content rate of silicon in the diamond-like carbon coating is 0.5 at % or more and 7 at % or less. Thereby, a component part for an aluminum die-casting mold which has excellent seizure resistance against molten metal containing aluminum can be provided.Type: ApplicationFiled: August 2, 2018Publication date: April 1, 2021Applicant: AISIN SEIKI KABUSHIKI KAISHAInventors: Chengji JIN, Hideo TACHIKAWA, Tatsuya HAGINO, Hodo SUZUKI
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Publication number: 20210095500Abstract: This opening/closing body control device for vehicles comprises a lock device and a control device. The control device comprises: a reversal control unit; a reversal stopping unit; a first error detection unit that detects a first state change error in a first neutral switch, when reverse rotation of a rotating member has been stopped on the basis of a change in the on/off state of a second neutral switch during reverse control after closing control; and a second error detection unit that detects a second state change error in the first neutral switch, when reverse rotation of the rotating member is stopped on the basis of a change in the on/off state of the second neutral switch during reverse control after release control.Type: ApplicationFiled: March 12, 2018Publication date: April 1, 2021Applicant: AISIN SEIKI KABUSHIKI KAISHAInventors: Takeshi NISHIKIBE, Noriyuki KAMIYA
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Publication number: 20210094544Abstract: A submergence data detection device includes a vehicle data acquisition unit configured to acquire vehicle data including at least acceleration data and estimation data for acquiring a drive power value and a traveling resistance value, and a submergence data detection unit configured to detect submergence data based on the vehicle data by a detection method including comparison of a threshold value set according to a calculated value of an acceleration of the vehicle calculated from the drive power value and the traveling resistance value with an actual value of the acceleration, and adjust the detection method according to whether or not a traveling state indicated by the vehicle data corresponds to a first state, in which reliability of the calculated value of the acceleration is degraded, such that detection accuracy of the submergence data in the first state is improved.Type: ApplicationFiled: September 16, 2020Publication date: April 1, 2021Applicants: AISIN SEIKI KABUSHIKI KAISHA, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yasushi YAMANE, Teruo TATSUMI, Kazuhiro KATO, Yuhei MORI, Hiroshi NOMA, Hidetsugu HIGUCHI, Hiromi TONEGAWA, Kenji TSUMURA
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Publication number: 20210099122Abstract: An opening/closing body drive device includes: a motor which opens or closes an opening/closing body; a drive unit which rotates the motor; and a control unit which controls the drive unit. The drive unit includes a first and second integrated circuits having first and second switching elements and third and fourth switching elements which are connected to each other in series with respect to a power source and connection points of which are connected to one and the other terminals of the motor, respectively. The control unit turn-on drives the first and fourth switching elements or the second and third switching elements when driving the motor to be rotated forward or reversely. The control unit turn-on drives any one of the second and third switching elements when braking the motor during the forward rotation of the motor.Type: ApplicationFiled: September 23, 2020Publication date: April 1, 2021Applicant: AISIN SEIKI KABUSHIKI KAISHAInventors: Noriyuki KAMIYA, Taishi IIKAWA
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Publication number: 20210095512Abstract: A protector with a sensor couples to a sliding door. A first end of an insert is inserted in and fills up a space on a hollow part of the protector. A second end of the insert includes a support member and a lid. Top ends of core wires and top ends of two leads are fit in first channels on the support member. Covered parts and a wire harness are fit in a second channel. The second channel is formed between the support member and the lid and is continuous with the first channels. The support member and the lid include feeding ports to receive and feed die-molding material into the second channel during die molding.Type: ApplicationFiled: September 10, 2020Publication date: April 1, 2021Applicants: NISHIKAWA RUBBER CO., LTD., AISIN SEIKI KABUSHIKI KAISHAInventors: Michihiko MATSUMOTO, Wataru HATTORI
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Publication number: 20210099114Abstract: An opening/closing body drive device includes: a motor which opens or closes an opening/closing body; a drive unit which rotates the motor; and a control unit which controls the drive unit. The drive unit includes first and second integrated circuits having first and second switching elements and third and fourth switching elements which are connected to each other in series with respect to a power source and connection points of which are connected to one and the other terminals of the motor, respectively. The control unit turn-on drives only the second switching element when braking the motor during the forward rotation and turn-on drives only the fourth switching element when braking the motor during the reverse rotation, or turn-on drives only the third switching element when braking the motor during the forward rotation and turn-on drives only the first switching element when braking the motor during the reverse rotation.Type: ApplicationFiled: September 23, 2020Publication date: April 1, 2021Applicant: AISIN SEIKI KABUSHIKI KAISHAInventors: Noriyuki KAMIYA, Taishi IIKAWA
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Publication number: 20210094536Abstract: A parking assistance device includes: a situation information acquisition unit acquiring, when a vehicle is repeatedly parked at a parking target position, peripheral situation information; a storage control unit storing first situation information indicating the peripheral situation information and a movement route for the parking target position; an information updating unit updating, when new information is included in second situation information acquired when newly parking at the parking target position and a region specified by the new information does not interfere with a region where the movement route exists, the first situation information by the second situation information; a current position estimation unit estimating a current position by comparing the first and second situation information; and a guidance control unit guiding the vehicle to the parking target position according to the estimated current position and the movement route.Type: ApplicationFiled: September 29, 2020Publication date: April 1, 2021Applicant: AISIN SEIKI KABUSHIKI KAISHAInventor: Takashi SUZUKI
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Publication number: 20210097305Abstract: A periphery monitoring device includes: an image obtaining unit configured to obtain a captured image captured by an image capturing unit provided in a vehicle so as to image an area including a road surface on periphery of the vehicle; and a restoration control unit configured to control, when the captured image includes a spotted area caused by a spot on an optical system of the image capturing unit, whether to execute restoration processing of outputting a restored image restored from the captured image so as to simulatively reproduce a state where the optical system of the image capturing unit does not have the spot by removing the spotted area, according to a positional relationship between a road surface area where the road surface is captured and the spotted area in the captured image.Type: ApplicationFiled: September 10, 2020Publication date: April 1, 2021Applicant: AISIN SEIKI KABUSHIKI KAISHAInventors: Yoshihito Kokubo, Yoshihisa Suetsugu
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Publication number: 20210094602Abstract: A riding vehicle includes: a main body portion supporting a wheel; a seat stay erected on the main body portion and configured to be switched between a riding state in which a person rides and a cart state in which a person does not ride; a seat fixed to an upper side of the seat stay; a frame provided on the seat stay and configured to hold luggage in the riding state and the cart state; a steering stay erected on the main body portion at an interval with respect to the seat stay in a traveling direction; and a handle provided on the steering stay, in which the frame, in the cart state, exists in a region closer to the handle as compared with that in the riding state.Type: ApplicationFiled: September 16, 2020Publication date: April 1, 2021Applicant: AISIN SEIKI KABUSHIKI KAISHAInventors: Hideyuki UMEHARA, Toshihiko ISHIDA
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Publication number: 20210095623Abstract: In an air intake apparatus, a first joining position between an intermediate piece and a first piece in a vicinity of a base of a protrusion of the intermediate piece opposite to an intake port is misaligned along an intake air flow direction with respect to a second joining position between the intermediate piece and a second piece in the vicinity of the base of the protrusion of the intermediate piece.Type: ApplicationFiled: February 28, 2018Publication date: April 1, 2021Applicant: AISIN SEIKI KABUSHIKI KAISHAInventor: Ryo IKEGAMI
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Publication number: 20210098803Abstract: A gas and liquid separator includes a first separating portion configured to separate a liquid droplet from a first exhaust gas discharged from a negative electrode of a fuel cell, a first container accommodating the first separating portion, a first storage reservoir storing water flowing down from the first separating portion, a second container provided at a lower side of the first storage reservoir, a second storage reservoir provided at a lower portion of the second container, and a valve apparatus including a valve discharging water stored in the first storage reservoir, wherein a second exhaust gas discharged from a positive electrode flows in the second container, and water discharged from the first storage reservoir is stored in the second storage reservoir.Type: ApplicationFiled: May 26, 2020Publication date: April 1, 2021Applicant: Aisin Seiki Kabushiki KaishaInventors: Katsuhiro Kajio, Toshihiro Kobayashi
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Patent number: 10961898Abstract: A cooling device includes an inner passage, an outer passage, an engine-driven pump, an electromagnetic control valve, and a driving circuit that regulates current flowing through the electromagnetic control valve by activating and deactivating a switching element. A cooling controller for the cooling device includes a processing circuit configured to execute an operation process for operating, when the engine-driven pump is driven, the switching element by setting a duty cycle of an activation time to a switching cycle, which is a reciprocal of a switching frequency of the switching element, to be a larger value when a temperature of the internal combustion engine is low than when the temperature is high and a cycle varying process for setting a longer switching cycle when the temperature of the internal combustion engine is less than a preset temperature than when the temperature is greater than or equal to the preset temperature.Type: GrantFiled: June 12, 2019Date of Patent: March 30, 2021Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, AISIN SEIKI KABUSHIKI KAISHAInventors: Rihito Kaneko, Noboru Takagi, Naoto Hisaminato, Mitsuru Yamaguchi, Hirokazu Ando, Masaaki Yamaguchi, Takahiko Aoyagi, Hirotaka Watanabe
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Patent number: 10961955Abstract: An air intake apparatus for an internal combustion engine, the air intake apparatus includes: an air intake apparatus main body portion introducing air into a cylinder; a port portion provided integrally with a downstream side end portion of the air intake apparatus main body portion and inserted into an air intake port in a cylinder head; an air intake passage formed inside the air intake apparatus main body portion and the port portion, and through which an air-fuel mixture containing air and fuel flows; an injector provided in the air intake apparatus main body portion and introducing the fuel into the air intake passage; and a heater heating the fuel introduced by the injector. The injector is disposed at a position where the fuel is capable of being injected into the heater.Type: GrantFiled: November 25, 2019Date of Patent: March 30, 2021Assignee: AISIN SEIKI KABUSHIKI KAISHAInventors: Masato Ishii, Tomohiro Yamaguchi, Hideto Yano
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Patent number: 10962026Abstract: A waterproof cover includes: a lid unit having a vent hole which allows an inner surface and an outer surface to communicate with each other, and configured to cover an electronic component; and a filter fixed to the inner surface of the lid unit in a state of facing an inner open end portion of the vent hole, and configured to block flow of a liquid while allowing air to flow therethrough, in which the outer surface of the lid unit has a surface area including a surface in which an outer open end portion of the vent hole is exposed, and the surface area has a region formed at a position adjacent to the vent hole and having a height different from a height of the surface.Type: GrantFiled: March 22, 2018Date of Patent: March 30, 2021Assignee: AISIN SEIKI KABUSHIKI KAISHAInventors: Kentaro Mochizuki, Shuji Hattori
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Patent number: 10960742Abstract: A manufacturing method of a sunroof apparatus includes a panel drive unit including a first guide rail arranged at each end portion of a roof opening portion, a panel support member configured to displace a movable panel to open and close the roof opening portion in accordance with a movement of a first moving portion, and a shade unit including a second guide rail arranged inward relative to the first guide rail in the vehicle width direction. The first guide rail and the second guide rail are separately provided. The manufacturing method of the sunroof apparatus includes a first process connecting the movable panel to the panel support member, and a second process connecting the first guide rail and the second guide rail to the movable panel after the first process.Type: GrantFiled: March 29, 2019Date of Patent: March 30, 2021Assignee: Aisin Seiki Kabushiki KaishaInventor: Shinichi Hiramatsu
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Patent number: 10960747Abstract: A sunroof apparatus includes a panel, a sunroof unit including a frame portion, and a pair of housings connecting a pair of front ends and a pair of rear ends of side frames in a vehicle width direction, and a sealing member formed in an annular shape, the sealing member attached to the frame portion, the sealing member arranged between the frame portion and a peripheral rim portion of an opening in a vehicle height direction over a whole periphery of the peripheral rim portion. The housings each is formed with an injection space formed in a tapered shape opening so as to include a meeting surface of the side frame, the meeting surface facing the housing, the injection space provided at a connection part between the housing and a part of the side frame, the part disposed above the sealing member. The injection space is filled with a sealant.Type: GrantFiled: September 25, 2019Date of Patent: March 30, 2021Assignee: Aisin Seiki Kabushiki KaishaInventor: Kinju Uchida
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Publication number: 20210085174Abstract: An eyeball structure estimation apparatus includes: an imaging unit imaging a face of a person to be observed; a light irradiation unit irradiating an eye of the person with light; a corneal reflex estimation unit that estimates an image coordinate of a corneal reflex in a face image representing the face using structure parameters of an eyeball on the basis of a pupil center position; a pupil estimation unit estimating an image coordinate of a pupil center using the structure parameters on the basis of a position of the corneal reflex; an advance prediction unit predicting a state vector including the structure parameters; and a state estimation unit estimating the state vector on the basis of an observation vector including the image coordinates of the corneal reflex and the pupil center, the state vector, and an observation equation representing the observation vector by using the state vector.Type: ApplicationFiled: March 13, 2020Publication date: March 25, 2021Applicant: AISIN SEIKI KABUSHIKI KAISHAInventors: Shin-ichi KOJIMA, Yoshiyuki YAMADA
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Publication number: 20210080400Abstract: An image restoration apparatus includes: an image acquisition unit that acquires a mask image generated by masking, by a mask region, a predetermined region of an article image in which an article is imaged; and an image output unit that outputs a restored image corresponding to the mask image acquired by the image acquisition unit by using a restorer pre-trained by machine learning so as to output the restored image, which is restored from the mask image to reproduce the article image in a pseudo manner, according to an input of the mask image.Type: ApplicationFiled: September 9, 2020Publication date: March 18, 2021Applicant: AISIN SEIKI KABUSHIKI KAISHAInventors: Yasuyuki Kuno, Yukio Ichikawa, Masataka Toda, Masaru Hisanaga, Norihiro Miwa, Jin Nozawa