Patents by Inventor Kouseki Sugiyama
Kouseki Sugiyama 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: 11633690Abstract: An information management system provided with a plurality of external devices able to send and receive information and a server configured to be able to communicate with the external devices. The external devices are configured to send to the server the amounts of CO2 recovery recovered by the vehicles provided with the CO2 recovery devices. The server is configured to add up and manage the amounts of CO2 recovery sent from the external device.Type: GrantFiled: June 1, 2020Date of Patent: April 25, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kouseki Sugiyama, Daiki Yokoyama
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Patent number: 11590450Abstract: A CO2 separation system configured to separate CO2 from mixed gas containing CO2 includes a CO2 separator, a CO2 collector, and a pressure difference generator. The CO2 separator includes a separation membrane configured to separate the CO2 from the mixed gas, and a separation-membrane upstream chamber and a separation-membrane downstream chamber demarcated by the separation membrane. The CO2 separator is disposed to cause the mixed gas to flow into the separation-membrane upstream chamber. The pressure difference generator includes at least a negative pressure generator. The negative pressure generator is disposed on a gas path of the permeating gas that connects the separation-membrane downstream chamber and the CO2 collector.Type: GrantFiled: February 25, 2021Date of Patent: February 28, 2023Assignee: Toyota Jidosha Kabushiki KaishaInventor: Kouseki Sugiyama
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Patent number: 11541347Abstract: A display device of a vehicle on which a CO2 recovery device is mounted, the CO2 recovery device through which gas circulates recovering carbon dioxide from the gas, the display device includes: a controller configured to control the vehicle, the controller including a recovery state determination unit configured to determine a recovery amount or a recovery state of the carbon dioxide recovered by the CO2 recovery device and an image data creation unit configured to create image data corresponding to the recovery amount or the recovery state detected by the recovery state determination unit; and a display screen configured to receive the image data and display an image corresponding to the image data, wherein the image data and the image vary depending on the recovery amount or the recovery state.Type: GrantFiled: August 7, 2020Date of Patent: January 3, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kouseki Sugiyama, Daiki Yokoyama
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Patent number: 11439951Abstract: A control system for a vehicle having a CO2 capturing device configured to capture CO2 certainly from gas streams. The CO2 captured by the CO2 capturing device is desorbed from the CO2 capturing device by an energy available in the vehicle. A controller is configured to discharge the CO2 captured by the CO2 capturing device into the recovery station by energy delivered from the recovery station to the CO2 capturing device when the energy available in the vehicle is less than a predetermined value.Type: GrantFiled: August 17, 2020Date of Patent: September 13, 2022Assignee: Toyota Jidosha Kabushiki KaishaInventors: Kouseki Sugiyama, Jun Miyagawa, Daiki Yokoyama
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Patent number: 11207637Abstract: Separation efficiency of a gas in a gas separator mounted on a vehicle is improved. The gas separation system mounted on the vehicle provided with an internal combustion engine includes the gas separator configured to separate a predetermined component in the gas under the existence of water, a first passage connected to the gas separator so as to introduce an atmosphere into the gas separator, and a second passage connecting between an exhaust passage of the internal combustion engine and the first passage so as to introduce exhaust gas of the internal combustion engine into the gas separator.Type: GrantFiled: October 11, 2019Date of Patent: December 28, 2021Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kazumasa Okamura, Kouseki Sugiyama
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Publication number: 20210291109Abstract: A CO2 separation system configured to separate CO2 from mixed gas containing CO2 includes a CO2 separator, a CO2 collector, and a pressure difference generator. The CO2 separator includes a separation membrane configured to separate the CO2 from the mixed gas, and a separation-membrane upstream chamber and a separation-membrane downstream chamber demarcated by the separation membrane. The CO2 separator is disposed to cause the mixed gas to flow into the separation-membrane upstream chamber. The pressure difference generator includes at least a negative pressure generator. The negative pressure generator is disposed on a gas path of the permeating gas that connects the separation-membrane downstream chamber and the CO2 collector.Type: ApplicationFiled: February 25, 2021Publication date: September 23, 2021Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Kouseki SUGIYAMA
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Patent number: 11035280Abstract: A CO2 trapping device mounted in a hybrid vehicle, provided with a branch passage branched from an exhaust passage, a CO2 trapping part provided at the branch passage and trapping CO2 in inflowing exhaust gas, a cooling part using electric power of the battery to cool the CO2 trapping part, a flow controlling part controlling an amount of flow of the exhaust gas flowing into the branch passage, and a CO2 trapping control part controlling the cooling part and the flow controlling part, the CO2 trapping control part controlling the flow controlling part so as to make the cooling part stop cooling and to shut off the flow of the exhaust gas to the CO2 trapping part when a charging rate of the battery becomes a predetermined SOC threshold value or less.Type: GrantFiled: May 28, 2020Date of Patent: June 15, 2021Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kiyoshi Fujihara, Kouseki Sugiyama, Hiroshi Ohtsuki, Daiki Yokoyama, Yushi Seki
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Patent number: 11028744Abstract: The separation efficiency of carbon dioxide is improved by making the temperature of exhaust gas further low. An exhaust gas purification apparatus for an internal combustion engine includes a first heat exchanger arranged in an exhaust passage of an internal combustion engine and configured to carry out heat exchange between outside air and exhaust gas of the internal combustion engine, a second heat exchanger arranged in the exhaust passage and configured to carry out heat exchange between a circulating heating medium and the exhaust gas, and a carbon dioxide separator arranged in the exhaust passage at the downstream side of the first heat exchanger and the second heat exchanger and configured to separate carbon dioxide from the exhaust gas.Type: GrantFiled: October 2, 2019Date of Patent: June 8, 2021Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Daisuke Hayashi, Kouseki Sugiyama
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Patent number: 10995641Abstract: The separation efficiency of carbon dioxide is improved by making the temperature of exhaust gas further low. An exhaust gas purification apparatus for an internal combustion engine includes a first heat exchanger arranged in an exhaust passage of an internal combustion engine and configured to carry out heat exchange between outside air and exhaust gas of the internal combustion engine, a second heat exchanger arranged in the exhaust passage and configured to carry out heat exchange between a circulating heating medium and the exhaust gas, and a carbon dioxide separator arranged in the exhaust passage at the downstream side of the first heat exchanger and the second heat exchanger and configured to separate carbon dioxide from the exhaust gas.Type: GrantFiled: October 2, 2019Date of Patent: May 4, 2021Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Daisuke Hayashi, Kouseki Sugiyama
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Publication number: 20210093992Abstract: A display device of a vehicle on which a CO2 recovery device is mounted, the CO2 recovery device through which gas circulates recovering carbon dioxide from the gas, the display device includes: a controller configured to control the vehicle, the controller including a recovery state determination unit configured to determine a recovery amount or a recovery state of the carbon dioxide recovered by the CO2 recovery device and an image data creation unit configured to create image data corresponding to the recovery amount or the recovery state detected by the recovery state determination unit; and a display screen configured to receive the image data and display an image corresponding to the image data, wherein the image data and the image vary depending on the recovery amount or the recovery state.Type: ApplicationFiled: August 7, 2020Publication date: April 1, 2021Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kouseki SUGIYAMA, Daiki Yokoyama
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Publication number: 20210053011Abstract: A control system for a vehicle having a CO2 capturing device configured to capture CO2 certainly from gas streams. The CO2 captured by the CO2 capturing device is desorbed from the CO2 capturing device by an energy available in the vehicle. A controller is configured to discharge the CO2 captured by the CO2 capturing device into the recovery station by energy delivered from the recovery station to the CO2 capturing device when the energy available in the vehicle is less than a predetermined value.Type: ApplicationFiled: August 17, 2020Publication date: February 25, 2021Applicant: Toyota Jidosha Kabushiki KaishaInventors: Kouseki SUGIYAMA, Jun MIYAGAWA, Daiki YOKOYAMA
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Patent number: 10894230Abstract: The CO2 separation system performs, when the internal combustion engine is operating and the vehicle is travelling, a first mode wherein exhaust gas generated by the internal combustion engine is introduced to a CO2 supply side of a first CO2 separation device via a first CO2 supply side introduction flow path, and air from outside the vehicle is introduced to a CO2 permeation side of the first CO2 separation device via a first CO2 permeation side introduction flow path using travelling wind, whereby CO2 in the exhaust gas selectively permeates from the CO2 supply side to the CO2 permeation side of the first CO2 separation device through a CO2 permeable membrane of the first CO2 separation device using a difference in CO2 partial pressure between the CO2 supply side and the CO2 permeation side of the first CO2 separation device as a driving force.Type: GrantFiled: April 22, 2019Date of Patent: January 19, 2021Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Kouseki Sugiyama
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Publication number: 20210001266Abstract: An information management system provided with a plurality of external devices able to send and receive information and a server configured to be able to communicate with the external devices. The external devices are configured to send to the server the amounts of CO2 recovery recovered by the vehicles provided with the CO2 recovery devices. The server is configured to add up and manage the amounts of CO2 recovery sent from the external device.Type: ApplicationFiled: June 1, 2020Publication date: January 7, 2021Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kouseki SUGIYAMA, Daiki YOKOYAMA
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Publication number: 20200402072Abstract: An information provision apparatus for providing information to an occupant of a vehicle provided with a carbon dioxide recovery system, comprising a display part displaying information and an information display processing part configured to display information, relating to a candidate route to a destination of the vehicle and an estimated amount of recovery of carbon dioxide which would be recovered by the carbon dioxide recovery system if driving on the candidate route, linked together on the display part.Type: ApplicationFiled: May 18, 2020Publication date: December 24, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kouseki SUGIYAMA, Daiki YOKOYAMA
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Publication number: 20200400058Abstract: A CO2 trapping device mounted in a hybrid vehicle, provided with a branch passage branched from an exhaust passage, a CO2 trapping part provided at the branch passage and trapping CO2 in inflowing exhaust gas, a cooling part using electric power of the battery to cool the CO2 trapping part, a flow controlling part controlling an amount of flow of the exhaust gas flowing into the branch passage, and a CO2 trapping control part controlling the cooling part and the flow controlling part, the CO2 trapping control part controlling the flow controlling part so as to make the cooling part stop cooling and to shut off the flow of the exhaust gas to the CO2 trapping part when a charging rate of the battery becomes a predetermined SOC threshold value or less.Type: ApplicationFiled: May 28, 2020Publication date: December 24, 2020Inventors: Kiyoshi FUJIHARA, Kouseki SUGIYAMA, Hiroshi OHTSUKI, Daiki YOKOYAMA, Yushi SEKI
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Publication number: 20200122081Abstract: Separation efficiency of a gas in a gas separator mounted on a vehicle is improved. The gas separation system mounted on the vehicle provided with an internal combustion engine includes the gas separator configured to separate a predetermined component in the gas under the existence of water, a first passage connected to the gas separator so as to introduce an atmosphere into the gas separator, and a second passage connecting between an exhaust passage of the internal combustion engine and the first passage so as to introduce exhaust gas of the internal combustion engine into the gas separator.Type: ApplicationFiled: October 11, 2019Publication date: April 23, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kazumasa OKAMURA, Kouseki SUGIYAMA
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Publication number: 20200116058Abstract: The separation efficiency of carbon dioxide is improved by making the temperature of exhaust gas further low. An exhaust gas purification apparatus for an internal combustion engine includes a first heat exchanger arranged in an exhaust passage of an internal combustion engine and configured to carry out heat exchange between outside air and exhaust gas of the internal combustion engine, a second heat exchanger arranged in the exhaust passage and configured to carry out heat exchange between a circulating heating medium and the exhaust gas, and a carbon dioxide separator arranged in the exhaust passage at the downstream side of the first heat exchanger and the second heat exchanger and configured to separate carbon dioxide from the exhaust gas.Type: ApplicationFiled: October 2, 2019Publication date: April 16, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Daisuke HAYASHI, Kouseki SUGIYAMA
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Publication number: 20190388830Abstract: The CO2 separation system performs, when the internal combustion engine is operating and the vehicle is travelling, a first mode wherein exhaust gas generated by the internal combustion engine is introduced to a CO2 supply side of a first CO2 separation device via a first CO2 supply side introduction flow path, and air from outside the vehicle is introduced to a CO2 permeation side of the first CO2 separation device via a first CO2 permeation side introduction flow path using travelling wind, whereby CO2 in the exhaust gas selectively permeates from the CO2 supply side to the CO2 permeation side of the first CO2 separation device through a CO2 permeable membrane of the first CO2 separation device using a difference in CO2 partial pressure between the CO2 supply side and the CO2 permeation side of the first CO2 separation device as a driving force.Type: ApplicationFiled: April 22, 2019Publication date: December 26, 2019Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Kouseki SUGIYAMA
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Publication number: 20170370318Abstract: When a diesel engine is determined to be in a motoring state, a hysteresis zero angle H0 is determined (step S14). Subsequently, a gradient dn is calculated (step S16). The gradient dn is calculated based on data (?n, ?hn) of a deviation ?hn at a retardation side from the hysteresis zero angle H0 and at an advance side from a predetermined crank angle. Subsequently, the gradient dn and the hysteresis zero angle H0 are updated (step S18). When the diesel engine is determined to be in a non-motoring state, data (?n, Pn) of an actual in-cylinder pressure is corrected based on a newest correction coefficient ? and hysteresis zero angle H0 (step S22).Type: ApplicationFiled: June 16, 2017Publication date: December 28, 2017Inventor: Kouseki SUGIYAMA
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Patent number: 9850867Abstract: In a control system that includes a pressure accumulating portion that supplies CNG to a fuel injection valve and a regulator that adjusts a pressure in the pressure accumulating portion to a set pressure and of which a valve element opens when CNG is supplied to the pressure accumulating portion and closes when supply of CNG to the pressure accumulating portion is shut off, a control parameter relating to a combustion state in an internal combustion engine is controlled on the basis of a length of a period during which an opening degree of the valve element reduces from a first predetermined opening degree to a second predetermined opening degree when the pressure in the pressure accumulating portion is adjusted to the set pressure by the regulator.Type: GrantFiled: December 19, 2012Date of Patent: December 26, 2017Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, AISAN KOGYO KABUSHIKI KAISHAInventors: Kouseki Sugiyama, Satoshi Taniguchi, Masahiko Masubuchi, Hiroshi Eto