Patents by Inventor Yohei Takada
Yohei Takada 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: 20240127417Abstract: The present disclosure proposes a system for detecting a foreign material adhering to or a scratch formed on a bevel at an edge of a semiconductor wafer in order to detect the foreign material or defect on the bevel without using a reference image and including a learning device (905) that outputs information on the foreign material adhering to or the scratch formed on the bevel as a learning result, in which the learning device performs learning in advance by using image data acquired by an image acquisition tool and the information on the foreign material or the scratch on the bevel included in the image data, and the foreign material or the scratch is detected by inputting the image data obtained by the image acquisition tool to the learning device (refer to FIG. 9).Type: ApplicationFiled: September 4, 2020Publication date: April 18, 2024Inventors: Takehiro HIRAI, Yohei MINEKAWA, Satoshi TAKADA
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Publication number: 20240127421Abstract: An object of the present disclosure is to provide a defect classification device capable of easily grasping an appropriate recipe update timing of an imaging device when classification accuracy for classifying defects existing on a semiconductor wafer is decreased. The defect classification device according to the present disclosure calculates classification accuracy by further acquiring a result of a manual classification for defects spanning a plurality of classification spaces as a result of an automatic classification, and comparing the result of the automatic classification with the result of the manual classification (see FIG. 5).Type: ApplicationFiled: August 24, 2020Publication date: April 18, 2024Inventors: Yohei MINEKAWA, Takehiro HIRAI, Satoshi TAKADA
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Publication number: 20240064402Abstract: The technology relates to an imaging apparatus, an imaging control method, and a program for resuming tracking from an appropriate position at an end of tracking. The imaging apparatus includes a focus control section configured to control a tracking function of tracking a tracking target and keeping the tracking target in focus, and a setting section configured to move a tracking start position during tracking on the basis of a predetermined condition. The technology may be applied, for example, to the imaging apparatus having the tracking function.Type: ApplicationFiled: December 28, 2021Publication date: February 22, 2024Inventors: Takahiro Sato, Yu Kimishima, Yohei Takada, Takayuki Hosokawa, Akira Fukuda, Eiji Nakamura, Terutoshi Nakagawa, Makoto Kurahashi, Akiko Yoshimoto
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Publication number: 20230128110Abstract: A roller including: a main body portion configured to include an outer ring and a rotatable inner ring on an inner circumferential side of the outer ring; and a covering portion disposed on an outer circumferential surface of the outer ring, the covering portion being made of a synthetic resin in which reinforced fibers are dispersed, wherein the covering portion includes a region in which arrangement directions of the reinforced fibers are aligned.Type: ApplicationFiled: October 25, 2022Publication date: April 27, 2023Inventors: Yuichi KUMAGAI, Yohei TAKADA
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Publication number: 20210360146Abstract: An imaging device includes an autofocus control unit that performs autofocus control in response to detection of a first operation using a first operator, and a tracking processing unit that performs tracking processing for a subject to be focused in response to detection of a second operation using a second operator different from the first operator in a state where autofocus control is performed in response to the first operation.Type: ApplicationFiled: October 24, 2019Publication date: November 18, 2021Inventors: YU KIMISHIMA, YOHEI TAKADA
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Patent number: 10471171Abstract: Provided is an ophthalmic solution of which preservative component, hexamethylene biguanide, contained therein is inhibited from being adsorbed on soft contact lenses and eye droppers. The ophthalmic solution contains, at a specific ratio, (A) hydroxypropyl methylcellulose having 28.0 to 30.0 mass % methoxy groups and 7.0 to 12.0 mass % hydroxypropoxy groups, both with respect to the total amount of the hydroxypropyl methylcellulose, at a methoxy group/hydroxypropoxy group ratio of 2.5 to 4.0 by mass, wherein a 2 mass % aqueous solution of the hydroxypropyl methylcellulose at 20° C. has a viscosity of 50 to 4000 mPa·s; (B) sodium chloride or potassium chloride; (C) hexamethylene biguanide or a salt thereof; (D) 2-methacryloyloxyethyl phosphorylcholine/butyl methacrylate copolymer; and (E) water.Type: GrantFiled: August 5, 2014Date of Patent: November 12, 2019Assignee: NOF CorporationInventors: Shunsuke Sakurai, Koji Miyamoto, Yohei Takada, Yoshihisa Shimamura, Mao Maruhashi, Nobuyuki Sakamoto
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Patent number: 9985446Abstract: To restrain deterioration of fuel cells while preventing a battery from being overcharged, a fuel cell vehicle includes a motor for providing torque to wheels, a battery for storing electric power to provide the stored electric power to the motor, and a FC stack for generating electric power to provide the generated electric power to the motor and the battery. A battery charge level determining module determines a battery charge level of the battery, and a FET is configured to connect or disconnect the FC stack to the motor and the battery. A controller is configured to cause the FET to disconnect the FC stack from the motor and the battery and allow power generation by the FC stack when the determined battery charge level by the battery charge level determining module is greater than or equal to a first predetermined threshold.Type: GrantFiled: January 30, 2013Date of Patent: May 29, 2018Assignee: SUZUKI MOTOR CORPORATIONInventors: Takanori Murakami, Yoshifumi Takai, Yohei Takada, Yoshimasa Matsumoto, Kengo Ikeya, Damian Patrick Davies, Nathan Grange
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Publication number: 20160199526Abstract: Provided is an ophthalmic solution of which preservative component, hexamethylene biguanide, contained therein is inhibited from being adsorbed on soft contact lenses and eye droppers. The ophthalmic solution contains, at a specific ratio, (A) hydroxypropyl methylcellulose having 28.0 to 30.0 mass % methoxy groups and 7.0 to 12.0 mass % hydroxypropoxy groups, both with respect to the total amount of the hydroxypropyl methylcellulose, at a methoxy group/hydroxypropoxy group ratio of 2.5 to 4.0 by mass, wherein a 2 mass % aqueous solution of the hydroxypropyl methylcellulose at 20° C. has a viscosity of 50 to 4000 mPa·s; (B) sodium chloride or potassium chloride; (C) hexamethylene biguanide or a salt thereof; (D) 2-methacryloyloxyethyl phosphorylcholine/butyl methacrylate copolymer; and (E) water.Type: ApplicationFiled: August 5, 2014Publication date: July 14, 2016Applicant: NOF CORPORATIONInventors: Shunsuke SAKURAI, Koji MIYAMOTO, Yohei TAKADA, Yoshihisa SHIMAMURA, Mao MARUHASHI, Nobuyuki SAKAMOTO
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Patent number: 9108529Abstract: An object of the present invention is to reduce power consumption in a storage apparatus that forms a control purpose power supply while making it possible to detect hydrogen, which has been leaked from a fuel cell system during running, even after stopping the vehicle. To accomplish this object, the power supply for a vehicle controller (23) is maintained by allowing a self-holding relay (35) to stay on even after turning off an ignition switch (11). On the other hand, the power supply for the vehicle controller (23) is turned off upon expiry of a predetermined period of time after turning off a propulsion system unless leakage of hydrogen from a fuel cell system (13) is detected.Type: GrantFiled: November 12, 2012Date of Patent: August 18, 2015Assignee: SUZUKI MOTOR CORPORATIONInventors: Yohei Takada, Akinori Honma
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Publication number: 20150042156Abstract: To restrain deterioration of fuel cells while preventing a battery from being overcharged, a fuel cell vehicle includes a motor for providing torque to wheels, a battery for storing electric power to provide the stored electric power to the motor, and a FC stack for generating electric power to provide the generated electric power to the motor and the battery. A battery charge level determining module determines a battery charge level of the battery, and a FET is configured to connect or disconnect the FC stack to the motor and the battery. A controller is configured to cause the FET to disconnect the FC stack from the motor and the battery and allow power generation by the FC stack when the determined battery charge level by the battery charge level determining module is greater than or equal to a first predetermined threshold.Type: ApplicationFiled: January 30, 2013Publication date: February 12, 2015Applicant: SUZUKI MOTOR CORPORATIONInventors: Takanori Murakami, Yoshifumi Takai, Yohei Takada, Yoshimasa Matsumoto, Kengo Ikeya, Damian Patrick Davies, Nathan Grange
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Publication number: 20140350760Abstract: An object of the present invention is to reduce power consumption in a storage apparatus that forms a control purpose power supply while making it possible to detect hydrogen, which has been leaked from a fuel cell system during running, even after stopping the vehicle. To accomplish this object, the power supply for a vehicle controller (23) is maintained by allowing a self-holding relay (35) to stay on even after turning off an ignition switch (11). On the other hand, the power supply for the vehicle controller (23) is turned off upon expiry of a predetermined period of time after turning off a propulsion system unless leakage of hydrogen from a fuel cell system (13) is detected.Type: ApplicationFiled: November 12, 2012Publication date: November 27, 2014Applicant: SUZUKI MOTOR CORPORATIONInventors: Yohei Takada, Akinori Honma
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Patent number: 8711229Abstract: An image processing unit which includes: an input section which inputs a plurality of images each of which is associated with a difference from an in-focus state detected in accordance with differences among images of a subject which is divided during production of each of the plurality of images, the images being produced in continuous shooting in which a series of images are produced continuously in time series; and a selecting section which selects an image with the highest focusing degree in accordance with the difference from the in-focus state from among the plurality of images.Type: GrantFiled: May 12, 2011Date of Patent: April 29, 2014Assignee: Sony CorporationInventors: Yohei Takada, Hisamo Sogawa, Tsuyoshi Kishimoto
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Publication number: 20130260097Abstract: Disclosed is a resin sliding member, including: 0.5 to 25 vol % of calcium fluoride dispersed as particles; and a polyether ether ketone resin as a remainder. The calcium fluoride is crystalline, and a peak intensity of a (111) plane of the calcium fluoride exposed on a sliding surface is larger than a peak intensity of a (220) plane.Type: ApplicationFiled: March 12, 2013Publication date: October 3, 2013Applicant: DAIDO METAL COMPANY LTD.Inventors: Yohei TAKADA, Yoshifumi ITO
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Publication number: 20130245184Abstract: Disclosed is a resin sliding member, including: 0.5 to 25 vol % of calcium fluoride dispersed as particles; and a synthetic resin as a remainder. The calcium fluoride is crystalline, and a peak intensity of a (111) plane of the calcium fluoride exposed on a sliding surface is larger than a peak intensity of a (220) plane.Type: ApplicationFiled: March 7, 2013Publication date: September 19, 2013Applicant: DAIDO METAL COMPANY LTD.Inventors: Yoshifumi ITO, Yohei TAKADA
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Publication number: 20130149624Abstract: An air-intake apparatus for an air-cooled fuel cell according to this invention is provided with outside air temperature-detecting means; an outside air flow passage; an outside air flow rate-regulating valve; inside air temperature-detecting means; an inside air flow passage; an inside air flow rate-regulating valve; an air-conditioning air passage; an air-conditioning air flow rate-regulating valve; and air-intake control means for driving and controlling the outside air flow rate-regulating valve, the inside air flow rate-regulating valve, and the air-conditioning air flow rate-regulating valve on the basis of respective temperatures detected by the outside air temperature-detecting means and the inside air temperature-detecting means, wherein this air-intake control means generates a gas having a temperature optimized by making the gas pass through one or more of these flow passages and regulating valves, and supplies this gas to the fuel cell main unit as an oxidizing gas.Type: ApplicationFiled: July 13, 2011Publication date: June 13, 2013Applicant: Suzuki Motor CorporationInventors: Yohei Takada, Kengo Ikeya, Yoshimasa Matsumoto, Kazuyuki Hirota
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Patent number: 8390730Abstract: An image capturing apparatus includes an image sensor obtaining a captured image of a subject, a face detection section detecting a face of the subject from the captured image, a focusing control section performing a tracking focusing operation for maintaining a state in which the face of the subject is focused on the basis of a signal obtained from a distance measuring area provided in an image capturing area, a first determination section determining whether the face of the subject is present in the distance measuring area when the face of the subject is detected by the face detection section, and a second determination section determining whether a body area in which a body corresponding to the face of the subject is expected to be present is present in the distance measuring area when the face of the subject is determined not to be present in the distance measuring area.Type: GrantFiled: February 4, 2010Date of Patent: March 5, 2013Assignee: Sony CorporationInventors: Yohei Takada, Hisamo Sogawa
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Patent number: 8305481Abstract: An image pickup apparatus includes an image pickup device which captures an image regarding an object image, an object detector detecting a specific object from the captured image, a focus control unit configured to execute a focusing operation on the basis of a phase-difference detection signal obtained from a distance measurement area set at a predetermined position in an image capturing area, a display control unit configured to cause a display unit to display a display element indicating a position of the specific object, and a first determining unit configured to determine whether or not the focusing operation has been executed on the basis of the phase-difference detection signal regarding the specific object. The display control unit changes a display mode of the display element indicating the position of the specific object in accordance with the result of the determination performed by the first determining unit.Type: GrantFiled: October 8, 2009Date of Patent: November 6, 2012Assignee: Sony CorporationInventors: Yohei Takada, Hisamo Sogawa, Hirokazu Naruto
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Publication number: 20110292235Abstract: An image processing unit which includes: an input section which inputs a plurality of images each of which is associated with a difference from an in-focus state detected in accordance with differences among images of a subject which is divided during production of each of the plurality of images, the images being produced in continuous shooting in which a series of images are produced continuously in time series; and a selecting section which selects an image with the highest focusing degree in accordance with the difference from the in-focus state from among the plurality of images.Type: ApplicationFiled: May 12, 2011Publication date: December 1, 2011Applicant: Sony CorporationInventors: Yohei TAKADA, Hisamo Sogawa, Tsuyoshi Kishimoto
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Patent number: 7849709Abstract: An indoor unit of an air conditioner includes a cross flow fan and an indoor heat exchanger. The cross flow fan generates a flow of air. The heat exchanger has a two row part and a one row part. The one row part has an area that is smaller than the two row part, and is disposed so that it overlaps one part of the two row part in an air transit direction. Furthermore, during a cooling operation, a refrigerant flows to the two row part before flowing to the one row part.Type: GrantFiled: October 19, 2005Date of Patent: December 14, 2010Assignee: Daikin Industries, Ltd.Inventors: Yohei Takada, Hitoshi Kawashima, Mikio Ito, Masaaki Kitazawa
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Publication number: 20100208127Abstract: An image capturing apparatus includes an image sensor obtaining a captured image of a subject, a face detection section detecting a face of the subject from the captured image, a focusing control section performing a tracking focusing operation for maintaining a state in which the face of the subject is focused on the basis of a signal obtained from a distance measuring area provided in an image capturing area, a first determination section determining whether the face of the subject is present in the distance measuring area when the face of the subject is detected by the face detection section, and a second determination section determining whether a body area in which a body corresponding to the face of the subject is expected to be present is present in the distance measuring area when the face of the subject is determined not to be present in the distance measuring area.Type: ApplicationFiled: February 4, 2010Publication date: August 19, 2010Applicant: Sony CorporationInventors: Yohei Takada, Hisamo Sogawa