Patents by Inventor Tomomichi Nakamura
Tomomichi Nakamura 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: 11577781Abstract: A vehicle control system includes: an electric power steering device that generates an assist torque that assists turning of a wheel caused by a steering wheel rotation; a controller that controls the electric power steering device to generate the assist torque according to the steering wheel rotation in a normal mode; and a state sensor that detects a vehicle travel state and a state of an occupant at a driver's seat. When the occupant at the driver's seat performs a getting-on action or a getting-off action when the vehicle is in an ignition-ON state, the controller controls the electric power steering device in a temporal mode. In the temporal mode, the controller changes a method of controlling the electric power steering device such that the steering wheel rotation is suppressed as compared with a case of the normal mode.Type: GrantFiled: December 9, 2020Date of Patent: February 14, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Tomomichi Nakamura, Yoji Kunihiro
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Publication number: 20220323898Abstract: An exhaust gas treatment method by which mercury contained in exhaust gas can be separated and removed efficiently and inexpensively. The method includes cooling an exhaust gas containing mercury in metal vapor phase by spraying water or other methods to condense mercury in the exhaust gas from metal vapor phase into metal liquid and thus to separate and remove mercury from the exhaust gas. When the exhaust gas is cooled by spraying water, the sprayed water is collected and separated into separated water and a solid containing mercury that has condensed to metal liquid, and mercury is recovered from the solid. The metal mercury particles that have condensed to metal liquid are dispersed in cooling water. The metal mercury particles can thus be easily separated and recovered by using a suitable separation device.Type: ApplicationFiled: August 13, 2020Publication date: October 13, 2022Applicant: JFE STEEL CORPORATIONInventors: Ryota MURAI, Goro OKUYAMA, Shunsuke OURA, Reo FUJIMURA, Tomomichi NAKAMURA, Shinichi SUEJIMA
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Publication number: 20220219656Abstract: A vehicle control device includes an automatic driving control device configured to execute automatic driving control on a vehicle, and an anti-lock braking system configured to control a longitudinal slip ratio of wheels of the vehicle to be equal to or smaller than a threshold during braking of the vehicle. The automatic driving control to be executed by the automatic driving control device includes braking force control for changing a braking force to be applied to the wheels of the vehicle depending on a target deceleration set without being based on a deceleration request by a driver. The automatic driving control device is configured to, when a failure of the anti-lock braking system is detected during execution of the automatic driving control on the vehicle, set the target deceleration in the braking force control to a value equal to or smaller than an upper limit deceleration value.Type: ApplicationFiled: December 17, 2021Publication date: July 14, 2022Inventors: Tomotaka ASANO, Mitsutaka TANIMOTO, Takahiro KOJO, Tomomichi NAKAMURA, Taisuke YASUTOMI
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Patent number: 11299157Abstract: A vehicle travel assist device installed on a vehicle includes: a vehicle travel control device that controls travel of the vehicle; and a travel state acquisition device that acquires travel state information indicating a travel state of the vehicle. The vehicle travel control device: detects that a first wheel of the vehicle climbs over a difference-in-level, based on the travel state information; acquires a first driving force required for the first wheel to climb over the difference-in-level or a change in the travel state when the first wheel passes the difference-in-level, as reference information, based on the travel state information; estimates a second driving force required for a second wheel of the vehicle to climb over the difference-in-level, based on the reference information; and generates the estimated second driving force when the second wheel passes the difference-in-level after the first wheel.Type: GrantFiled: May 29, 2019Date of Patent: April 12, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Tomomichi Nakamura, Yoshihiko Kosegaki
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Patent number: 11117581Abstract: A vehicle travel control device controls travel of a vehicle toward a target stop position. Travel state information indicates a travel state of the vehicle and includes vehicle position information indicating positions the vehicle and each wheel. Difference-in-level position information indicates a position of a difference-in-level on a travel path. The vehicle travel control device determines whether the vehicle goes beyond the target stop position when a subject wheel of the vehicle passes the difference-in-level, based on the difference-in-level position information and the vehicle position information. When determining that the vehicle goes beyond the target stop position, the vehicle travel control device changes the target stop position so as to prevent the subject wheel from passing the difference-in-level, or generates a braking force to stop the vehicle before the subject wheel passes the difference-in-level.Type: GrantFiled: May 31, 2019Date of Patent: September 14, 2021Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Tomomichi Nakamura, Yoshihiko Kosegaki
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Publication number: 20210229742Abstract: A vehicle control system includes: an electric power steering device that generates an assist torque that assists turning of a wheel caused by a steering wheel rotation; a controller that controls the electric power steering device to generate the assist torque according to the steering wheel rotation in a normal mode; and a state sensor that detects a vehicle travel state and a state of an occupant at a driver's seat. When the occupant at the driver's seat performs a getting-on action or a getting-off action when the vehicle is in an ignition-ON state, the controller controls the electric power steering device in a temporal mode. In the temporal mode, the controller changes a method of controlling the electric power steering device such that the steering wheel rotation is suppressed as compared with a case of the normal mode.Type: ApplicationFiled: December 9, 2020Publication date: July 29, 2021Inventors: Tomomichi Nakamura, Yoji Kunihiro
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Publication number: 20200031350Abstract: A vehicle travel assist device installed on a vehicle includes: a vehicle travel control device that controls travel of the vehicle; and a travel state acquisition device that acquires travel state information indicating a travel state of the vehicle. The vehicle travel control device: detects that a first wheel of the vehicle climbs over a difference-in-level, based on the travel state information; acquires a first driving force required for the first wheel to climb over the difference-in-level or a change in the travel state when the first wheel passes the difference-in-level, as reference information, based on the travel state information; estimates a second driving force required for a second wheel of the vehicle to climb over the difference-in-level, based on the reference information; and generates the estimated second driving force when the second wheel passes the difference-in-level after the first wheel.Type: ApplicationFiled: May 29, 2019Publication date: January 30, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Tomomichi NAKAMURA, Yoshihiko KOSEGAKI
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Publication number: 20200031351Abstract: A vehicle travel control device controls travel of a vehicle toward a target stop position. Travel state information indicates a travel state of the vehicle and includes vehicle position information indicating positions the vehicle and each wheel. Difference-in-level position information indicates a position of a difference-in-level on a travel path. The vehicle travel control device determines whether the vehicle goes beyond the target stop position when a subject wheel of the vehicle passes the difference-in-level, based on the difference-in-level position information and the vehicle position information. When determining that the vehicle goes beyond the target stop position, the vehicle travel control device changes the target stop position so as to prevent the subject wheel from passing the difference-in-level, or generates a braking force to stop the vehicle before the subject wheel passes the difference-in-level.Type: ApplicationFiled: May 31, 2019Publication date: January 30, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Tomomichi NAKAMURA, Yoshihiko Kosegaki
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Publication number: 20170330085Abstract: A healthcare information processing device is provided. The healthcare information processing device includes an acquisition circuit configured to acquire time series data; a conversion circuit configured to generate a reduced autoregressive model based on the acquired time series data; a creation circuit configured to create a network structure based on the reduced autoregressive model; and a prediction circuit configured to predict a future of an event using the reduced autoregressive model, the event being currently in progress.Type: ApplicationFiled: August 1, 2017Publication date: November 16, 2017Inventors: Tomomichi NAKAMURA, Kazuhiro SAKURADA, Toshihiro TANIZAWA
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Patent number: 9727817Abstract: The present technique relates to an information processing device, an information processing method, a recording medium, and a program capable of extracting the structure of time series data. An acquisition unit acquires time series data, a conversion unit converts the obtained time series data into an RAR model, and a prediction unit predicts the future of an event that is currently in progress using the RAR model. The present technique can be applied when predicting the future of a phenomenon that changes with time such as weather, earthquake, natural environment, human health, and economy from time series data.Type: GrantFiled: June 21, 2012Date of Patent: August 8, 2017Assignee: Sony CorporationInventors: Tomomichi Nakamura, Kazuhiro Sakurada, Toshihiro Tanizawa
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Publication number: 20140114897Abstract: The present technique relates to an information processing device, an information processing method, a recording medium, and a program capable of extracting the structure of time series data. An acquisition unit acquires time series data, a conversion unit converts the obtained time series data into an RAR model, and a prediction unit predicts the future of an event that is currently in progress using the RAR model. The present technique can be applied when predicting the future of a phenomenon that changes with time such as weather, earthquake, natural environment, human health, and economy from time series data.Type: ApplicationFiled: June 21, 2012Publication date: April 24, 2014Applicant: Sony CorporationInventors: Tomomichi Nakamura, Kazuhiro Sakurada, Toshihiro Tanizawa
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Patent number: 8682530Abstract: A suspension system for a vehicle, including: an electromagnetic actuator configured to generate an actuator force and including a sprung-side unit connected to a sprung portion, an unsprung-side unit connected to an unsprung portion, and an electromagnetic motor; a connecting mechanism; and a controller including a target-actuator-force determining portion, the determining portion being configured to determine a target actuator force based on: (a) a required acting force that is a force required to act between the sprung and unsprung portions; and (b) an inertial force of one of the sprung-side and unsprung-side units, while utilizing: a first transfer function by which is outputted an amount of a displacement of the one of the sprung-side and unsprung-side units when the actuator force is inputted; and a second transfer function by which is outputted an actual acting force which actually acts between the sprung and unsprung portions when the displacement amount is inputted.Type: GrantFiled: April 6, 2009Date of Patent: March 25, 2014Assignee: Toyota Jidosha Kabushiki KaishaInventor: Tomomichi Nakamura
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Patent number: 8636841Abstract: A cement manufacturing apparatus capable of increasing quantity of fly ash used in the apparatus while controlling unburned carbon content in cement within a permissible range. The cement manufacturing apparatus comprises a removal means for removing unburned carbon from gypsum, and a grinding means for grinding gypsum from which unburned carbon is removed by the removal means together with clinker to generate cement. With the apparatus, total unburned carbon content in cement can be reduced, and the quantity of fly ash used in the apparatus can be, increased by the reduced amount of unburned carbon. The removal means can remove unburned carbon contained in gypsum as well as unburned carbon contained in fly ash, and the grinding means may grind the fly ash from which unburned carbon is removed together with the gypsum, from which unburned carbon is removed, and clinker.Type: GrantFiled: February 7, 2012Date of Patent: January 28, 2014Assignee: Taiheiyo Cement CorporationInventors: Tomomichi Nakamura, Yukinori Sakamoto, Tsuyoshi Matsura
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Patent number: 8454745Abstract: To reduce cost of chemical by reducing quantity of foaming agent used when removing unburned carbon in fly ash with wet floatation and to prevent decrease in activity index of the fly ash. In wet decarburization of fly ash, the solution comprising the steps of: adding water to fly ash to generate slurry; adding hydrophobizing agent and foaming agent to the slurry and agitating them to generate bubbles; and adhering unburned carbon in the fly ash to the bubbles to float them to remove the unburned carbon in the fly ash, when sedimentation component at wet floatation separation is solid-liquid separated and liquid phase obtained by solid-liquid separation is reused for another floatation separation for new fly ash, the quantity of foaming agent added to the slurry is adjusted such that concentration of the foaming agent in liquid phase is in a predetermined range.Type: GrantFiled: March 17, 2009Date of Patent: June 4, 2013Assignees: Taiheiyo Cement Corporation, Mitsui Enigneering and Shipbuilding Co. Ltd.Inventors: Tomomichi Nakamura, Takao Suzuki, Kazuyoshi Matsuo
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Patent number: 8439202Abstract: To effectively utilize coal ash while reducing mercury concentration in cement kiln exhaust gas. Coal ash is received from a thermal power plant or the like; the received coal ash is separated into ash and unburned carbon; the separated ash is utilized in a cement manufacturing facility as a cement raw material; and the separated unburned carbon is utilized in the cement manufacturing facility in accordance with mercury concentration in gas exhausted from a cement kiln of the cement manufacturing facility. In case that the mercury concentration in the gas exhausted from the cement kiln of the cement manufacturing facility is high, in the coal ash, unburned carbon with high mercury content can be treated in facilities other than the cement manufacturing facility without feeding the unburned carbon to the cement manufacturing facility, or the quantity of such unburned carbon fed to the cement manufacturing facility can be adjusted.Type: GrantFiled: November 30, 2007Date of Patent: May 14, 2013Assignee: Taiheiyo Cement CorporationInventors: Tomomichi Nakamura, Hisashi Kondo, Shinichiro Saito
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Publication number: 20120167806Abstract: A cement manufacturing apparatus capable of increasing quantity of fly ash used in the apparatus while controlling unburned carbon content in cement within a permissible range. The cement manufacturing apparatus comprises a removal means for removing unburned carbon from gypsum, and a grinding means for grinding gypsum from which unburned carbon is removed by the removal means together with clinker to generate cement. With the apparatus, total unburned carbon content in cement can be reduced, and the quantity of fly ash used in the apparatus can be, increased by the reduced amount of unburned carbon. The removal means can remove unburned carbon contained in gypsum as well as unburned carbon contained in fly ash, and the grinding means may grind the fly ash from which unburned carbon is removed together with the gypsum, from which unburned carbon is removed, and clinker.Type: ApplicationFiled: February 7, 2012Publication date: July 5, 2012Inventors: Tomomichi Nakamura, Yukinori Sakamoto, Tsuyoshi Matsura
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Publication number: 20110094974Abstract: An object is to provide a method and a device for cleaning a filter cloth of a filter press dewaterer that are capable of restoring a filter cloth by effectively cleaning the filter cloth while saving the amount of water used for cleaning without using an acid which requires wastewater treatment. The method is for cleaning a filter cloth of a filter press dewaterer, which dewaters a slurry containing a calcium component, with any one of water, steam, and a mixture thereof. The filter cloth is cleaned by spraying, on the filter cloth to which a tension of 10 to 2000 N/5 cm is applied, any one of: water with a temperature of 100 to 140° C. and a pressure of 50 to 200 kg/cm2; steam with a temperature of 100 to 140° C.; and a mixture thereof.Type: ApplicationFiled: July 6, 2009Publication date: April 28, 2011Inventors: Masahiko Katakura, Takao Suzuki, Tomomichi Nakamura, Hajime Wada
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Publication number: 20110036271Abstract: To reduce cost of chemical by reducing quantity of foaming agent used when removing unburned carbon in fly ash with wet floatation and to prevent decrease in activity index of the fly ash. In wet decarburization of fly ash, the solution comprising the steps of: adding water to fly ash to generate slurry; adding hydrophobizing agent and foaming agent to the slurry and agitating them to generate bubbles; and adhering unburned carbon in the fly ash to the bubbles to float them to remove the unburned carbon in the fly ash, when sedimentation component at wet floatation separation is solid-liquid separated and liquid phase obtained by solid-liquid separation is reused for another floatation separation for new fly ash, the quantity of foaming agent added to the slurry is adjusted such that concentration of the foaming agent in liquid phase is in a predetermined range.Type: ApplicationFiled: March 17, 2009Publication date: February 17, 2011Inventors: Tomomichi Nakamura, Takao Suzuki, Kazuyoshi Matsuo
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Publication number: 20100207344Abstract: A suspension system for a vehicle, including: an electromagnetic actuator configured to generate an actuator force and including a sprung-side unit connected to a sprung portion, an unsprung-side unit connected to an unsprung portion, and an electromagnetic motor; a connecting mechanism; and a controller including a target-actuator-force determining portion, the determining portion being configured to determine a target actuator force based on: (a) a required acting force that is a force required to act between the sprung and unsprung portions; and (b) an inertial force of one of the sprung-side and unsprung-side units, while utilizing: a first transfer function by which is outputted an amount of a displacement of the one of the sprung-side and unsprung-side units when the actuator force is inputted; and a second transfer function by which is outputted an actual acting force which actually acts between the sprung and unsprung portions when the displacement amount is inputted.Type: ApplicationFiled: April 6, 2009Publication date: August 19, 2010Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Tomomichi Nakamura
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Publication number: 20100095872Abstract: To effectively utilize coal ash while reducing mercury concentration in cement kiln exhaust gas. Coal ash is received from a thermal power plant or the like; the received coal ash is separated into ash and unburned carbon; the separated ash is utilized in a cement manufacturing facility as a cement raw material; and the separated unburned carbon is utilized in the cement manufacturing facility in accordance with mercury concentration in gas exhausted from a cement kiln of the cement manufacturing facility. In case that the mercury concentration in the gas exhausted from the cement kiln of the cement manufacturing facility is high, in the coal ash, unburned carbon with high mercury content can be treated in facilities other than the cement manufacturing facility without feeding the unburned carbon to the cement manufacturing facility, or the quantity of such unburned carbon fed to the cement manufacturing facility can be adjusted.Type: ApplicationFiled: November 30, 2007Publication date: April 22, 2010Applicant: Taiheiyo Cement CorporationInventors: Tomomichi Nakamura, Hisashi Kondo, Shinichiro Saito