Patents by Inventor Satoshi Kikuchi
Satoshi Kikuchi 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: 12248982Abstract: A market electric power price predicting unit predicts a trading price of electric power traded in a P2P electric power trading market. The trading price includes a price of renewable energy electric power and a price of non-renewable energy electric power. A renewable energy index setting unit sets a renewable energy index indicating a degree of the renewable energy electric power in electric power purchased in the P2P electric power trading market. A trading price setting unit sets a desired trading price in an electric power trading plan from a prediction result of the trading price of the electric power and the renewable energy index. A trading plan creating unit creates the electric power trading plan based on the desired trading price.Type: GrantFiled: September 13, 2022Date of Patent: March 11, 2025Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yuki Kudo, Kazutaka Kimura, Kazuki Obata, Hiromitsu Kigure, Satoshi Kikuchi, Yuta Maniwa
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Patent number: 12187183Abstract: An array-type light-emitting device includes multiple pixel circuits electrically coupled in parallel and spatially arranged in a matrix. A power supply circuit supplies electric power to the array-type light-emitting device. A DC/DC converter has an output coupled to a power supply terminal of the array-type light-emitting device via a power supply line. A power supply control circuit sets a target value that corresponds to a light distribution pattern, and controls the DC/DC converter such that the control target voltage approaches the target value.Type: GrantFiled: December 8, 2022Date of Patent: January 7, 2025Assignee: KOITO MANUFACTURING CO., LTD.Inventors: Yu Ota, Masashi Kato, Shohei Yanagizu, Satoshi Kikuchi
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Patent number: 12139062Abstract: A variable light distribution light source includes an array-type light-emitting device. The array-type light-emitting device includes a power supply terminal and multiple pixel circuits electrically coupled and spatially arranged in a matrix. A power supply circuit includes a power supply unit that supplies electric power to the array-type light-emitting device. An output of a DC/DC converter is coupled to the power supply terminal VDD of the array-type light-emitting device via an output terminal. A voltage setting circuit generates a controllable correction voltage. A feedback circuit generates a feedback voltage based on the correction voltage and the control target voltage that corresponds to the output voltage of the DC/DC converter, and supplies the feedback voltage to a feedback pin of a converter controller.Type: GrantFiled: November 23, 2022Date of Patent: November 12, 2024Assignee: KOITO MANUFACTURING CO., LTD.Inventors: Yu Ota, Masashi Kato, Shohei Yanagizu, Satoshi Kikuchi
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Patent number: 12125097Abstract: An automatic bidding system includes a vehicle agent (a computer). A vehicle agent includes a bidding agent (a bidding unit) that places an automatic bid for power trading related to electric power of a user in accordance with an automatic bidding algorithm, and an information collection agent (an information collection unit) that acquires user information indicating a preference of the user. The bidding agent is configured to set a parameter of the automatic bidding algorithm using the user information.Type: GrantFiled: September 23, 2022Date of Patent: October 22, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yuki Kudo, Kazutaka Kimura, Kazuki Obata, Hiromitsu Kigure, Satoshi Kikuchi, Yuta Maniwa
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Patent number: 12020316Abstract: A power trading system includes a power trading platform (a power trading computer) and a vehicle agent (a bidding computer) that places a bid on the power trading platform. The vehicle agent includes a bidding unit and a generation unit. The bidding unit places a bid for power trading by transmitting bid data in a predetermined format to the power trading computer. The generation unit transcribes transcribed information included in the bid data for a contracted bid and generates the bid data for a cancellation bid so as to cancel the contracted bid. The transcribed information includes attribute information indicating an attribute of electric power related to power trading.Type: GrantFiled: October 5, 2022Date of Patent: June 25, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yuki Kudo, Kazutaka Kimura, Kazuki Obata, Hiromitsu Kigure, Satoshi Kikuchi, Yuta Maniwa
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Publication number: 20240183871Abstract: To provide a technique that suppresses the degradation of analysis accuracy and the contamination of an analyzer caused by an abnormality in a stirring device. An automatic analyzer of the present disclosure includes a stirring device having a rod-shaped member that stirs a stirred solution and a power source that applies power to the rod-shaped member, a sensor that detects vibrations of the stirring device, and a processor that determines a state of the stirring device based on a detection signal of the vibrations from the sensor. The processor calculates a feature value of the vibrations based on the detection signal of the vibrations, and the processor determines that the rod-shaped member bends when the feature value of the vibrations is a first predetermined value or more.Type: ApplicationFiled: March 8, 2022Publication date: June 6, 2024Inventors: Masahide DENAWA, Satoshi KIKUCHI, Hidetsugu TANOUE
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Patent number: 11945328Abstract: In a power transmission and distribution system, each charging and discharging apparatus includes a communication unit configured to receive information on charging and discharging requirement amounts of at least one other charging and discharging apparatus. In each charging and discharging apparatus, according to an average agreement calculation of a multi-agent system, agreement values obtained by dividing, by the number of agents, a total of charging requirement amounts and a total of discharging requirement amounts of all charging and discharging apparatuses, respectively, is calculated using own charging and discharging requirement amounts and information on the charging and discharging requirement amounts of the other charging and discharging apparatus acquired by the communication unit, and a limit amount on a charging execution amount or a discharging execution amount of each charging and discharging apparatus is controlled based on the agreement values.Type: GrantFiled: October 5, 2021Date of Patent: April 2, 2024Assignee: Toyota Jidosha Kabushiki KaishaInventor: Satoshi Kikuchi
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Patent number: 11729875Abstract: A scanning light source includes a light source, and scans the output light of the light source ahead of a lamp. A control apparatus controls the lighting on/off state of the semiconductor light source in synchronization with the scanning operation of the scanning light source. The control apparatus judges the presence or absence of an abnormal state with at least one from among (i) a timing immediately before switching from a lighting-on state to a lighting-off state and (ii) a timing immediately before switching from a lighting-off state to a lighting-on state as a judgment timing.Type: GrantFiled: July 10, 2020Date of Patent: August 15, 2023Assignee: KOITO MANUFACTURING CO., LTD.Inventors: Satoshi Kikuchi, Kentarou Murakami, Toshiyuki Tsuchiya, Takao Muramatsu, Shohei Yanagizu, Tomoyuki Ichikawa
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Publication number: 20230245591Abstract: A surgical simulator and a simulation method are disclosed. The surgical simulator includes a blood vessel model. The blood vessel model includes an aorta model simulating a case of replacing a part of the thoracic aorta of a human body with an artificial blood vessel. The aorta model includes a simulated vessel and an artificial blood vessel, or a medical device, connected to the simulated vessel.Type: ApplicationFiled: April 10, 2023Publication date: August 3, 2023Applicant: TERUMO KABUSHIKI KAISHAInventors: Kouji OZAKI, Ayumi HATTORI, Satoshi KIKUCHI
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Publication number: 20230169582Abstract: A power trading system includes an alternative power storage device (power storage device and battery pallet) managed by an operator of a P2P power trading market. In a case where nonfulfillment trading occurs in which fulfillment of power trading is difficult, a trading alternative unit of a trading market server performs power trading (alternative trading) related to the nonfulfillment trading by using the alternative power storage device.Type: ApplicationFiled: October 7, 2022Publication date: June 1, 2023Inventors: Hiromitsu KIGURE, Kazutaka KIMURA, Kazuki OBATA, Yuki KUDO, Satoshi KIKUCHI, Yuta MANIWA
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Patent number: 11653434Abstract: A lighting circuit turns on a plurality of semiconductor light sources. Multiple current sources are each coupled to a corresponding semiconductor light source. A switching converter supplies a driving voltage VOUT across each of multiple series connection circuits each formed of the semiconductor light source and the current source. A converter controller employing a ripple control method turns on a switching transistor of the switching converter in response to a voltage across any one of the multiple current sources decreasing to a bottom limit voltage.Type: GrantFiled: September 29, 2021Date of Patent: May 16, 2023Assignee: KOITO MANUFACTURING CO., LTD.Inventors: Tomoyuki Ichikawa, Ryosuke Matsuhana, Satoshi Kikuchi, Naoki Kawabata, Norito Takahashi
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Publication number: 20230133117Abstract: Upon receipt of a reported value (an amount of power generation by a renewable energy facility) in a time slot from an agent of a prosumer (facility), a processor of a transaction market server calculates a predicted amount of power generation of the renewable energy facility in the time slot (S1 to S13). The processor sets a first threshold for the predicted amount of power generation and determines a normal range of the reported value (S15). The processor compares the reported value with the predicted amount of power generation, and when the reported value is outside the normal range, prohibits the facility with the renewable energy facility from using a renewable energy tag.Type: ApplicationFiled: November 1, 2022Publication date: May 4, 2023Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yuki KUDO, Kazutaka KIMURA, Kazuki OBATA, Hiromitsu KIGURE, Satoshi KIKUCHI, Yuta MANIWA
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Publication number: 20230128848Abstract: A market electricity price prediction unit is configured to predict a transaction price of electricity traded in an electricity transaction market. A user use prediction unit is configured to predict a use plan of a vehicle by a user of the vehicle. An electricity transaction plan preparation unit is configured to prepare an electricity transaction plan based on a prediction result of the market electricity price prediction unit and a prediction result of the user use prediction unit. The user inquiry performing unit is configured to make an inquiry to the user about the electricity transaction plan before an electricity transaction according to the electricity transaction plan is contracted in the electricity transaction market.Type: ApplicationFiled: September 14, 2022Publication date: April 27, 2023Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yuki KUDO, Kazutaka KIMURA, Kazuki OBATA, Hiromitsu KIGURE, Satoshi KIKUCHI, Yuta MANIWA
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Publication number: 20230124457Abstract: An automatic bidding system includes a vehicle agent (a computer). A vehicle agent includes a bidding agent (a bidding unit) that places an automatic bid for power trading related to electric power of a user in accordance with an automatic bidding algorithm, and an information collection agent (an information collection unit) that acquires user information indicating a preference of the user. The bidding agent is configured to set a parameter of the automatic bidding algorithm using the user information.Type: ApplicationFiled: September 23, 2022Publication date: April 20, 2023Inventors: Yuki KUDO, Kazutaka KIMURA, Kazuki OBATA, Hiromitsu KIGURE, Satoshi KIKUCHI, Yuta MANIWA
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Publication number: 20230117558Abstract: An agent is an information processing apparatus that puts in a bid to allow a vehicle to conduct transaction of power reception/provision through a transaction market server. In the event of nonfulfillment of transaction which means that the vehicle does not conduct transaction of power reception/provision, the transaction market server performs penalty processing for imposing a penalty on a user of the vehicle. The agent includes a bid processing unit and an indicator value calculator. The bid processing unit is configured to put in a bid to the transaction market server. The indicator value calculator calculates an indicator value that represents an extent of the penalty imposed on the user in the penalty processing. When the indicator value reaches a threshold value, the bid processing unit suspends a bid.Type: ApplicationFiled: October 17, 2022Publication date: April 20, 2023Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yuki KUDO, Kazutaka KIMURA, Kazuki OBATA, Hiromitsu KIGURE, Satoshi KIKUCHI, Yuta MANIWA
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Publication number: 20230120979Abstract: A power trading system includes a power trading platform (a power trading computer) and a vehicle agent (a bidding computer) that places a bid on the power trading platform. The vehicle agent includes a bidding unit and a generation unit. The bidding unit places a bid for power trading by transmitting bid data in a predetermined format to the power trading computer. The generation unit transcribes transcribed information included in the bid data for a contracted bid and generates the bid data for a cancellation bid so as to cancel the contracted bid. The transcribed information includes attribute information indicating an attribute of electric power related to power trading.Type: ApplicationFiled: October 5, 2022Publication date: April 20, 2023Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yuki KUDO, Kazutaka KIMURA, Kazuki OBATA, Hiromitsu KIGURE, Satoshi KIKUCHI, Yuta MANIWA
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Publication number: 20230109041Abstract: A server device includes a processor and a memory storing a program executed by the processor. The processor is configured to accept a tender for a transaction of electricity transfer in a parking lot, contract the transaction of electricity transfer corresponding to the tender, and perform charge control for charging at least one vehicle out of a plurality of vehicles located in the parking lot, the at least one vehicle having placed the tender.Type: ApplicationFiled: September 12, 2022Publication date: April 6, 2023Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yuki KUDO, Kazutaka KIMURA, Kazuki OBATA, Hiromitsu KIGURE, Satoshi KIKUCHI, Yuta MANIWA
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Publication number: 20230107441Abstract: A power transaction market includes a first individual market and a second individual market. The first individual market is configured to implement transactions of electric power between power resources in a normal state of the power system. The second individual market is configured to implement transactions of electric power between the power resources in an emergency state in which supply of electric power from the power system is stopped. A management device that manages transactions of electric power between the power resources is configured to impose a penalty on a participant who does not implement a contract for a transaction of electric power in each of the first and second individual markets. The management device is configured to set the penalty in the second individual market to a higher value than the penalty in the first individual market.Type: ApplicationFiled: September 13, 2022Publication date: April 6, 2023Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kazutaka KIMURA, Kazuki OBATA, Satoshi KIKUCHI, Yuki KUDO, Hiromitsu KIGURE, Yuta MANIWA
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Publication number: 20230108612Abstract: An array-type light-emitting device includes multiple pixel circuits electrically coupled in parallel and spatially arranged in a matrix. A power supply circuit supplies electric power to the array-type light-emitting device. A DC/DC converter has an output coupled to a power supply terminal of the array-type light-emitting device via a power supply line. A power supply control circuit sets a target value that corresponds to a light distribution pattern, and controls the DC/DC converter such that the control target voltage approaches the target value.Type: ApplicationFiled: December 8, 2022Publication date: April 6, 2023Applicant: KOITO MANUFACTURING CO., LTD.Inventors: Yu OTA, Masashi KATO, Shohei YANAGIZU, Satoshi KIKUCHI
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Publication number: 20230097499Abstract: In a power transaction management server, a registration unit receives power transaction information including positional information of a corresponding charging/discharging facility and tender conditions for a transaction of electric power and registers the received power transaction information in a storage device for each individual transaction market. An input unit receives information of a mobile object participating in a power transaction market. The information of the mobile object includes information indicating a geographical range in which the mobile object is able to supply or receive electric power. A setting unit sets retrieval conditions based on the information of the mobile object. A retrieval unit retrieves an individual transaction market matching the retrieval conditions out of a plurality of individual transaction markets. A provision unit provides the power transaction information in the individual transaction market matching the retrieval conditions.Type: ApplicationFiled: July 19, 2022Publication date: March 30, 2023Inventors: Kazutaka KIMURA, Kazuki OBATA, Satoshi KIKUCHI, Yuki KUDO, Hiromitsu KIGURE, Yuta MANIWA