Patents by Inventor Hirotaka Suzuki
Hirotaka Suzuki 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: 20190332951Abstract: Provided are an apparatus and a method enabling efficient reinforcement learning to be performed by input of an annotation. Included are a database configured to store respective pieces of information of a state, an action, and a reward of a processing execution unit, a learning execution unit configured to execute learning processing in accordance with a reinforcement learning algorithm to which the information stored in the database is applied, and an annotation input unit configured to input annotation information including sub reward setting information and store the annotation information in the database. The learning execution unit executes learning processing to which the respective pieces of information of the state, the action, and the reward input from the processing execution unit and the sub reward setting information are applied, derives an action determination rule, and determines an action which is caused to be executed in accordance with the action determination rule.Type: ApplicationFiled: November 9, 2017Publication date: October 31, 2019Applicant: SONY CORPORATIONInventors: Ryo NAKAHASHI, Hirotaka SUZUKI, Takuya NARIHIRA, Atsushi NODA
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Publication number: 20190272558Abstract: There is provided an information processing apparatus and an information processing method allowing variations of scenes of various events to be realized in a simulator environment simulating the real world. A reward providing unit provides rewards to a first agent and a second agent taking action in the simulator environment and learning an action decision rule according to the reward for the action. The first agent is provided with the reward in accordance with a prescribed reward definition. The second agent is provided with the reward in accordance with an opposing reward definition opposing the prescribed reward definition, the opposing reward definition causing a resultant reward to be increased in a case where the second agent acts to bring about a situation where the reward for the first agent is reduced and causing a resultant reward to be reduced in a case the reward for the first agent is increased.Type: ApplicationFiled: November 30, 2017Publication date: September 5, 2019Applicant: SONY CORPORATIONInventors: Hirotaka SUZUKI, Takuya NARIHIRA, Akihito OSATO, Kento NAKADA
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Publication number: 20190244133Abstract: There is provided a learning apparatus and a learning method that allow a reinforcement learning model to be easily corrected on the basis of user input. A display control section causes a display section to display reinforcement learning model information regarding a reinforcement learning model. A correcting section corrects the reinforcement learning model on the basis of user input to the reinforcement learning model information. The present disclosure can be applied to, for example, a personal computer (PC) and the like that correct a reinforcement learning model on the basis of input from a user and perform reinforcement learning of a movement policy of an agent using the corrected reinforcement learning model.Type: ApplicationFiled: December 14, 2017Publication date: August 8, 2019Applicant: SONY CORPORATIONInventors: Kento NAKADA, Takuya NARIHIRA, Hirotaka SUZUKI, Akihito OSATO
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Publication number: 20190236079Abstract: A search system includes a plurality of host side devices, a client side device, and an information provision device, the client side device includes a client side communication unit, a client side output section, and an acquisition unit, the host side device includes a host side communication unit, a host side output section, a proposal intention information generation unit generating proposal intention information, and a proposal information generation unit generating proposal information, and the information provision device includes a communication unit, a host summary DB storing host identification information and host summary information, a provision unit providing various information items, and a notification information generation unit generating notification information.Type: ApplicationFiled: December 12, 2018Publication date: August 1, 2019Inventors: Tetsuo Shiwaku, Fumihiko MATSUMOTO, Kyoko KANEMATSU, Yutaka HASHIZUME, Masashi TSUNETOMI, Hirotaka SUZUKI
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Patent number: 10309528Abstract: The present invention is configured such that: in a stopped state of an electric oil pump (M/O/P), control of the electric oil pump (M/O/P) is started such that, when a driver has the intention of demanding drive force, a discharge pressure takes on a target hydraulic pressure (PTh) determined in accordance with the demanded drive force from the driver; and a pressure regulation target value of a line pressure regulation valve (101) is set to a value that is higher than or equal to the target hydraulic pressure (PTh). Thus, it is possible to provide a vehicular hydraulic control device capable of suppressing hunting in line pressure (PL) when the line pressure (PL) is regulated so as to take on the target hydraulic pressure (PTh).Type: GrantFiled: March 9, 2016Date of Patent: June 4, 2019Assignee: JATCO LTDInventors: Shusaku Katakura, Yutaka Shimizu, Yusuke Ota, Keiichi Nakao, Shintaro Ohshio, Hirotaka Suzuki
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Publication number: 20190075268Abstract: An information processing device includes a detection unit, a display control unit, and a determination unit. The display control unit switches a composite image to a generated image, and causes a display device to display the generated image when the determination unit determines that a predetermined condition has been satisfied under the state in which the detection unit has detected that a travel direction of a vehicle is backward.Type: ApplicationFiled: March 17, 2017Publication date: March 7, 2019Inventors: Hiroaki GOTO, Hirotaka SUZUKI
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Patent number: 10063788Abstract: An image processing apparatus includes an image acquirement section, a correction section, and an image production section. The image acquirement section acquires an image signal representing an image, the image signal is generated by light receiving elements that receive lights from a specific space preliminarily defined in a vicinity of a vehicle via a near infrared passing filter mainly transmitting near infrared lights and a visible light passing filter transmitting visible lights and near infrared lights, respectively. The image includes multiple areas and indicates the specific space projected onto a plane. The correction section corrects each area of the image by amplifying intensity of near infrared lights with an increasing amplification factor when a difference between the intensity of near infrared lights and intensity of visible lights and near infrared lights becomes smaller. The image production section produces a new image based on the corrected areas of the image.Type: GrantFiled: February 6, 2014Date of Patent: August 28, 2018Assignee: DENSO CORPORATIONInventors: Kazushige Hattori, Hirotaka Suzuki, Nobuhiko Inoue, Kazuhide Ohta
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Publication number: 20180094722Abstract: The present invention is configured such that: in a stopped state of an electric oil pump (M/O/P), control of the electric oil pump (M/O/P) is started such that, when a driver has the intention of demanding drive force, a discharge pressure takes on a target hydraulic pressure (PTh) determined in accordance with the demanded drive force from the driver; and a pressure regulation target value of a line pressure regulation valve (101) is set to a value that is higher than or equal to the target hydraulic pressure (PTh). Thus, it is possible to provide a vehicular hydraulic control device capable of suppressing hunting in line pressure (PL) when the line pressure (PL) is regulated so as to take on the target hydraulic pressure (PTh).Type: ApplicationFiled: March 9, 2016Publication date: April 5, 2018Applicant: JATCO LtdInventors: Shusaku KATAKURA, Yutaka SHIMIZU, Yusuke OTA, Keiichi NAKAO, Shintaro OHSHIO, Hirotaka SUZUKI
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Patent number: 9875051Abstract: A memory device includes a nonvolatile memory unit, a volatile memory unit including first and second memory modules, and a controller configured to store data from the nonvolatile memory unit in the volatile memory unit before the data are transferred to a host. While the controller stores the data in the first memory module, the first memory module is in a first power state and the second memory module is in a second power state. The first power state corresponds to a high power consumption state and the second power state corresponds to a low power consumption state.Type: GrantFiled: February 22, 2016Date of Patent: January 23, 2018Assignee: Toshiba Memory CorporationInventor: Hirotaka Suzuki
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Patent number: 9758496Abstract: A method of sealing an end of a polymer with a carbodiimide compound without liberating an isocyanate compound. A compound including a cyclic structure having one carbodiimide group whose first nitrogen and second nitrogen are bonded together by a bond group is used as an end-sealing agent for the polymer.Type: GrantFiled: December 15, 2009Date of Patent: September 12, 2017Assignee: TEIJIN LIMITEDInventors: Shinichiro Shoji, Hirotaka Suzuki
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Patent number: 9497395Abstract: A night-vision device is provided with a projection unit, an image pickup unit, a luminance ratio determining unit, and a projection control unit. The luminance ratio determining unit determines whether a determination luminance ratio in a set region is within a predetermined luminance range as a luminance ratio at which a subject to be detected forms an emphasized image, said set region having been set at least in a part of an image obtained by means of the image pickup unit. In the cases where the determination luminance ratio is out of the predetermined luminance range, the projection control unit controls the intensity of near-infrared light emitted from the projection unit such that the determination luminance ratio is within the predetermined luminance range.Type: GrantFiled: December 12, 2013Date of Patent: November 15, 2016Assignee: DENSO CORPORATIONInventors: Kazushige Hattori, Hirotaka Suzuki, Nobuhiko Inoue, Kazuhide Ohta
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Publication number: 20160313941Abstract: A memory device includes a nonvolatile memory unit, a volatile memory unit including first and second memory modules, and a controller configured to store data from the nonvolatile memory unit in the volatile memory unit before the data are transferred to a host. While the controller stores the data in the first memory module, the first memory module is in a first power state and the second memory module is in a second power state. The first power state corresponds to a high power consumption state and the second power state corresponds to a low power consumption state.Type: ApplicationFiled: February 22, 2016Publication date: October 27, 2016Inventor: Hirotaka SUZUKI
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Patent number: 9430698Abstract: An information input apparatus includes an observation unit that observes an environment including a user and one or more apparatuses to be controlled and includes a sensor; a learning unit that separates a foreground including the user and the one or more apparatuses to be controlled and a background including the environment except for the foreground from observation data obtained by the observation unit and learns three-dimensional models of the foreground and the background; a state estimation unit that estimates positions and postures of already modeled foregrounds in the environment; a user recognition unit that identifies fingers of the user from the foreground and recognizes a shape, position, and posture of the fingers; and an apparatus control unit that outputs a control command to the one or more apparatuses to be controlled on the basis of the recognized shape, position, and posture of the fingers.Type: GrantFiled: May 29, 2015Date of Patent: August 30, 2016Assignee: SONY CORPORATIONInventors: Kuniaki Noda, Hirotaka Suzuki, Haruto Takeda, Yusuke Watanabe
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Patent number: 9280709Abstract: The present invention relates to an information processing device, an information processing method, and a program capable of easily adding an annotation to content. A feature amount extracting unit 21 extracts an image feature amount of each frame of an image of learning content and extracts word frequency information regarding frequency of appearance of each word in a description text describing a content of the image of the learning content (for example, a text of a caption) as a text feature amount of the description text. A model learning unit 22 learns an annotation model, which is a multi-stream HMM, by using an annotation sequence for annotation, which is a multi-stream including the image feature amount of each frame and the text feature amount. The present invention may be applied when adding the annotation to the content such as a television broadcast program, for example.Type: GrantFiled: August 2, 2011Date of Patent: March 8, 2016Assignee: SONY CORPORATIONInventors: Hirotaka Suzuki, Masato Ito
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Patent number: 9232205Abstract: An information processing device, method and a program adds an annotation to content and provides an application which utilizes the annotation. A learning module extracts an image feature amount of each frame of an image of learning content and extracts word frequency information regarding a frequency of appearance of each word in a description text, and learns an annotation models which is a multi-stream Hidden Markov Model (HMM) by using a multi-stream including the image feature amount and the text feature amount. A browsing controller extracts a scene which is a group of one or more temporally continuous frames from target content by using the annotation model and displays representative images of the scenes so as to be arranged in chronological order.Type: GrantFiled: August 2, 2011Date of Patent: January 5, 2016Assignee: SONY CORPORATIONInventors: Hirotaka Suzuki, Masato Ito
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Publication number: 20150373278Abstract: An image processing apparatus includes an image acquirement section, a correction section, and an image production section. The image acquirement section acquires an image signal representing an image, the image signal is generated by light receiving elements that receive lights from a specific space preliminarily defined in a vicinity of a vehicle via a near infrared passing filter mainly transmitting near infrared lights and a visible light passing filter transmitting visible lights and near infrared lights, respectively. The image includes multiple areas and indicates the specific space projected onto a plane. The correction section corrects each area of the image by amplifying intensity of near infrared lights with an increasing amplification factor when a difference between the intensity of near infrared lights and intensity of visible lights and near infrared lights becomes smaller. The image production section produces a new image based on the corrected areas of the image.Type: ApplicationFiled: February 6, 2014Publication date: December 24, 2015Inventors: Kazushige Hattori, Hirotaka Suzuki, Nobuhiko Inoue, Kazuhide Ohta
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Publication number: 20150350572Abstract: A night-vision device is provided with a projection unit, an image pickup unit, a luminance ratio determining unit, and a projection control unit. The luminance ratio determining unit determines whether a determination luminance ratio in a set region is within a predetermined luminance range as a luminance ratio at which a subject to be detected forms an emphasized image, said set region having been set at least in a part of an image obtained by means of the image pickup unit. In the cases where the determination luminance ratio is out of the predetermined luminance range, the projection control unit controls the intensity of near-infrared light emitted from the projection unit such that the determination luminance ratio is within the predetermined luminance range.Type: ApplicationFiled: December 12, 2013Publication date: December 3, 2015Applicant: DENSO CORPORATIONInventors: Kazushige HATTORI, Hirotaka SUZUKI, Nobuhiko INOUE, Kazuhide OHTA
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Publication number: 20150262004Abstract: An information input apparatus includes an observation unit that observes an environment including a user and one or more apparatuses to be controlled and includes a sensor; a learning unit that separates a foreground including the user and the one or more apparatuses to be controlled and a background including the environment except for the foreground from observation data obtained by the observation unit and learns three-dimensional models of the foreground and the background; a state estimation unit that estimates positions and postures of already modeled foregrounds in the environment; a user recognition unit that identifies fingers of the user from the foreground and recognizes a shape, position, and posture of the fingers; and an apparatus control unit that outputs a control command to the one or more apparatuses to be controlled on the basis of the recognized shape, position, and posture of the fingers.Type: ApplicationFiled: May 29, 2015Publication date: September 17, 2015Inventors: Kuniaki Noda, Hirotaka Suzuki, Haruto Takeda, Yusuke Watanabe
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Patent number: 9091564Abstract: There is provided an information processing apparatus including: an appliance power consumption estimating unit estimating power consumption of each of a plurality of appliances disposed inside a large region that is divided into a plurality of regions; an appliance presence probability estimating unit estimating appliance presence probabilities that are probabilities that the respective appliances are present in the respective regions; a responsible share deciding unit deciding responsible shares that are proportions for respective people when power consumption in each region is shared among people who may be present in the large region; and a power consumption allocating unit calculating an allocated amount of power consumption of each person based on the power consumption of each of the plurality of appliances, the appliance presence probabilities, and the responsible shares.Type: GrantFiled: August 1, 2012Date of Patent: July 28, 2015Assignee: SONY CORPORATIONInventors: Kenta Kawamoto, Hirotaka Suzuki
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Patent number: RE46186Abstract: An information processing apparatus includes: model learning means for self-organizing, on the basis of a state transition model having a state and state transition to be learned by using time series data as data in time series, an internal state from an observation signal obtained by a sensor; and controller learning means for performing learning for allocating a controller, which outputs an action, to each of transitions of a state or each of transition destination states in the state transition model indicating the internal state self-organized by the model learning means.Type: GrantFiled: June 26, 2013Date of Patent: October 25, 2016Assignee: Sony CorporationInventors: Kohtaro Sabe, Katsuki Minamino, Kenta Kawamoto, Hirotaka Suzuki, Kenichi Hidai