Patents by Inventor Hiroki Furuta
Hiroki Furuta 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: 10449822Abstract: A suspension control system includes: a suspension, a damping force of which fluctuates in accordance with a control amount; and a control unit controlling the damping force by determining the control amount. The control unit executes a control amount correction process of determining the control amount by combining a base control amount and a correction control amount. The control unit executes the control amount correction process such that the damping force becomes smaller than a base damping force regardless of a stroke speed in the case where a requested damping direction is an upward direction, and executes the control amount correction process such that the damping force becomes larger than the base damping force regardless of the stroke speed in the case where the requested damping direction is a downward direction.Type: GrantFiled: July 5, 2018Date of Patent: October 22, 2019Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Hiroki Furuta
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Publication number: 20190283520Abstract: A vehicle travel control system includes: a sensor for detecting an acceleration or an angular velocity of a sprung mass structure of the vehicle; and a controller configured to: calculate a first sprung parameter being a velocity or a displacement of the sprung mass structure from the sensor detection value; apply a high pass filter to the first sprung parameter to acquire a second sprung parameter; and control travel of the vehicle based on the second sprung parameter. The controller changes strength of the high pass filter according to an offset level representing a magnitude of an offset component of the first sprung parameter. Regarding a first offset level and a second offset level higher than the first offset level, the high pass filter is stronger in a case of the second offset level than in a case of the first offset level.Type: ApplicationFiled: January 15, 2019Publication date: September 19, 2019Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Hiroki FURUTA
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Publication number: 20190030981Abstract: A suspension control system includes: a suspension that couples a sprung structure and an unsprung structure of a vehicle; a stabilizer; and a control unit configured to estimate a stroke speed, wherein the vehicle includes first wheels and second wheels, the suspension includes first suspensions provided for the first wheels and second suspensions provided for the second wheels, the stabilizer includes a first stabilizer bar that couples the first suspensions, the control unit includes: indirect stabilizer force calculation unit configured to calculate an indirect stabilizer force received by each of the second suspensions in conjunction with a posture change of the sprung structure; sum calculation unit configured to calculate a sum of forces acting on each of the second suspensions; and an observer configured to receive the sum and output an estimation value of a stroke speed of each of the second suspensions.Type: ApplicationFiled: July 12, 2018Publication date: January 31, 2019Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Hiroki FURUTA
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Publication number: 20190009631Abstract: A suspension control system includes: a suspension, a damping force of which fluctuates in accordance with a control amount; and a control unit controlling the damping force by determining the control amount. The control unit executes a control amount correction process of determining the control amount by combining a base control amount and a correction control amount. The control unit executes the control amount correction process such that the damping force becomes smaller than a base damping force regardless of a stroke speed in the case where a requested damping direction is an upward direction, and executes the control amount correction process such that the damping force becomes larger than the base damping force regardless of the stroke speed in the case where the requested damping direction is a downward direction.Type: ApplicationFiled: July 5, 2018Publication date: January 10, 2019Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Hiroki FURUTA
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Publication number: 20190001781Abstract: A traveling control system for a vehicle includes a first sprung structure acceleration sensor, a second sprung structure acceleration sensor, a third sprung structure acceleration sensor, a fourth sprung structure acceleration sensor, and an electronic control unit. The electronic control unit is configured to calculate a vertical acceleration, a roll acceleration, and a pitch acceleration at a gravity center position, calculate vertical accelerations of a sprung structure at positions of a front right wheel, a front left wheel, a rear right wheel, and a rear left wheel, and control traveling of the vehicle based on the vertical accelerations of the sprung structure at the positions of the front right wheel, the front left wheel, the rear right wheel, and the rear left wheel.Type: ApplicationFiled: June 8, 2018Publication date: January 3, 2019Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Hiroki FURUTA
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Patent number: 10080460Abstract: A roasted plant extraction apparatus is provided which is capable of selectively reducing excessive bitterness in an extract liquid obtained by water extraction from a roasted plant raw material while preserving desirable flavor ingredients and body. A beverage extraction apparatus includes a granule containing part adapted to contain granules for extraction of a beverage, a pouring device for pouring an extraction solvent into the granule containing part from a first direction, and a collecting device for collecting an extract liquid extracted by means of the extraction solvent. The granule containing part comprises a detachable restraining member for placing the granules in a substantially sealed state. The beverage extraction apparatus further comprises a rotary mechanism for rotating the granule containing part.Type: GrantFiled: August 24, 2011Date of Patent: September 25, 2018Assignee: SUNTORY HOLDINGS LIMITEDInventors: Yoshihiro Nakao, Yoshiaki Yokoo, Makoto Nakajima, Hiroaki Shimizu, Hiroki Furuta, Morio Mitsuhashi
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Patent number: 10051989Abstract: A roasted plant extraction apparatus is provided which is capable of selectively reducing excessive bitterness in an extract liquid obtained by water extraction from a roasted plant raw material while preserving desirable flavor ingredients and body. A beverage extraction apparatus includes a granule containing part containing granules for extraction of a beverage, first pouring device for pouring an extraction solvent into the granule containing part from a first direction, and collecting device for collecting a coffee extract liquid extracted by device of the extraction solvent at the side of layers of the coffee granules corresponding to the first direction. The granule containing part is provided with a detachable restraining member for placing the granules for extraction of a beverage in a substantially sealed state.Type: GrantFiled: August 24, 2011Date of Patent: August 21, 2018Assignee: SUNTORY HOLDINGS LIMITEDInventors: Yoshihiro Nakao, Yoshiaki Yokoo, Makoto Nakajima, Hiroaki Shimizu, Hiroki Furuta, Morio Mitsuhashi, Kitaro Oka, Chiseko Sakuma
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Patent number: 10040026Abstract: The fan scrubber is provided with a casing having a gas draw-in port and a gas ejection port, a fan disposed in the casing, a nozzle from which a liquid is jetted into the casing, and a canned motor connected to the fan. The canned motor has a main shaft connected to the fan, a rotor which rotates integrally with the main shaft, a stator disposed on the periphery of the rotor, a motor casing in which the rotor and the stator are housed, and a can which partitions the interior of the motor casing into a rotor chamber in which the rotor is disposed and a stator chamber in which the stator is disposed.Type: GrantFiled: July 5, 2016Date of Patent: August 7, 2018Assignee: EBARA CORPORATIONInventors: Hiroki Furuta, Tetsuro Sugiura, Tetsuo Komai, Atsushi Oyama, Takashi Kyotani, Shinichi Sekiguchi, Takanori Inada
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Publication number: 20170007961Abstract: The fan scrubber is provided with a casing having a gas draw-in port and a gas ejection port, a fan disposed in the casing, a nozzle from which a liquid is jetted into the casing, and a canned motor connected to the fan. The canned motor has a main shaft connected to the fan, a rotor which rotates integrally with the main shaft, a stator disposed on the periphery of the rotor, a motor casing in which the rotor and the stator are housed, and a can which partitions the interior of the motor casing into a rotor chamber in which the rotor is disposed and a stator chamber in which the stator is disposed.Type: ApplicationFiled: July 5, 2016Publication date: January 12, 2017Applicant: EBARA CORPORATIONInventors: Hiroki FURUTA, Tetsuro SUGIURA, Tetsuo KOMAI, Atsushi OYAMA, Takashi KYOTANI, Shinichi SEKIGUCHI, Takanori INADA
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Publication number: 20150260192Abstract: A vacuum pump with abatement function which can prevent contamination of a process chamber without allowing products generated by exhaust gas treatment to flow back to the process chamber, and can reduce the amount of gas to be treated without allowing a purge gas and a diluent gas to be contained in an exhaust gas, and thus can achieve energy saving by reducing the amount of energy required for the exhaust gas treatment in an abatement part is disclosed. The vacuum pump with abatement function includes a vacuum pump to which at least one abatement part for treating an exhaust gas is attached. The vacuum pump comprises a dry vacuum pump having a pair of multistage pump rotors each of which comprises a plurality of rotors arranged on a rotating shaft, and the at least one abatement part is connected to an interstage of the multistage pump rotors.Type: ApplicationFiled: March 10, 2015Publication date: September 17, 2015Inventors: Koichi IWASAKI, Hiroki FURUTA, Keiichi ISHIKAWA, Tetsuo KOMAI, Shinichi SEKIGUCHI
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Publication number: 20150260174Abstract: A vacuum pump with abatement function which can prevent contamination of a process chamber without allowing products generated by exhaust gas treatment to flow back to the process chamber, and can reduce the amount of gas to be treated without allowing a purge gas and a diluent gas to be contained in an exhaust gas, and thus can achieve energy saving by reducing the amount of energy required for the exhaust gas treatment in an abatement part is disclosed. The vacuum pump with abatement function includes a vacuum pump to which at least one abatement part for treating an exhaust gas is attached. The vacuum pump comprises a dry vacuum pump having a main pump capable of evacuating gas from an atmospheric pressure and a booster pump for increasing an evacuation speed of the main pump, and the at least one abatement part for treating the exhaust gas is connected between the main pump and the booster pump.Type: ApplicationFiled: March 12, 2015Publication date: September 17, 2015Inventors: Hiroki FURUTA, Koichi IWASAKI, Keiichi ISHIKAWA, Tetsuo KOMAI, Shinichi SEKIGUCHI
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Patent number: 8846127Abstract: The present invention provides an agent for improving taste of tea drinks, comprising at least one glyceroglycolipid, preferably monogalactosyl diacylglycerol or digalactosyl diacylglycerol, as an active ingredient. The agent of the present invention is for use to enhance kokumi, to mask astringent taste, and to prevent precipitates. The agent of the present invention is effective especially in improving tea drinks containing ground tea leaves. The present invention also provides a method for producing tea drinks containing ground tea leaves and at least 1.0 ?g/ml of glyceroglycolipids and having an absorbency of 0.25 or below at 680 nm, and tea drinks containing glyceroglycolipid, which method comprises grinding tea leaves into an average particle size of 1-100 ?m (preferably 1-50 ?m, more preferably 1-20 ?m), and mixing the resulting ground tea leaves with neutral (pH 5-7, preferably 5.5-7, especially preferably 6-7) water to elute the glyceroglycolipids into the water.Type: GrantFiled: March 17, 2009Date of Patent: September 30, 2014Assignee: Suntory Beverage & Food LimitedInventors: Hiroki Furuta, Hideki Maki
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Patent number: 8840949Abstract: The present invention provides an agent for improving taste of tea drinks, comprising at least one glyceroglycolipid, preferably monogalactosyl diacylglycerol or digalactosyl diacylglycerol, as an active ingredient. The agent of the present invention is for use to enhance kokumi, to mask astringent taste, and to prevent precipitates. The agent of the present invention is effective especially in improving tea drinks containing ground tea leaves. The present invention also provides a method for producing tea drinks containing ground tea leaves and at least 1.0 ?g/ml of glyceroglycolipids and having an absorbency of 0.25 or below at 680 nm, and tea drinks containing glyceroglycolipid, which method comprises grinding tea leaves into an average particle size of 1-100 ?m (preferably 1-50 ?m, more preferably 1-20 ?m), and mixing the resulting ground tea leaves with neutral (pH 5-7, preferably 5.5-7, especially preferably 6-7) water to elute the glyceroglycolipids into the water.Type: GrantFiled: March 15, 2013Date of Patent: September 23, 2014Assignee: Suntory Beverage & Food LimitedInventors: Hiroki Furuta, Hideki Maki
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Publication number: 20140109771Abstract: A roasted plant extraction apparatus is provided which is capable of selectively reducing excessive bitterness in an extract liquid obtained by water extraction from a roasted plant raw material while preserving desirable flavor ingredients and body. A beverage extraction apparatus includes a granule containing part containing granules for extraction of a beverage, first pouring device for pouring an extraction solvent into the granule containing part from a first direction, and collecting device for collecting a coffee extract liquid extracted by device of the extraction solvent at the side of layers of the coffee granules corresponding to the first direction. The granule containing part is provided with a detachable restraining member for placing the granules for extraction of a beverage in a substantially sealed state.Type: ApplicationFiled: August 24, 2011Publication date: April 24, 2014Applicant: SUNTORY BEVERAGE & FOOD LIMITEDInventors: Yoshihiro Nakao, Yoshiaki Yokoo, Makoto Nakajima, Hiroaki Shimizu, Hiroki Furuta, Morio Mitsuhashi, Kitaro Oka, Chiseko Sakuma
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Publication number: 20140083301Abstract: A roasted plant extraction apparatus is provided which is capable of selectively reducing excessive bitterness in an extract liquid obtained by water extraction from a roasted plant raw material while preserving desirable flavor ingredients and body. A beverage extraction apparatus includes a granule containing part adapted to contain granules for extraction of a beverage, a pouring device for pouring an extraction solvent into the granule containing part from a first direction, and a collecting device for collecting an extract liquid extracted by means of the extraction solvent. The granule containing part comprises a detachable restraining member for placing the granules in a substantially sealed state. The beverage extraction apparatus further comprises a rotary mechanism for rotating the granule containing part.Type: ApplicationFiled: August 24, 2011Publication date: March 27, 2014Applicant: SUNTORY BEVERAGE & FOOD LIMITEDInventors: Yoshihiro Nakao, Yoshiaki Yokoo, Makoto Nakajima, Hiroaki Shimizu, Hiroki Furuta, Morio Mitsuhashi
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Publication number: 20140079855Abstract: A method for manufacturing a coffee extract is provided which method enables flavor ingredients of coffee to be extracted separately from bitter ingredients. A coffee extract is obtained by a method including a) a step of placing coffee granules in a granule container part substantially sealed by a restraining member, b) a step of guiding an extraction solvent from a first direction into the granule container part for extraction, and c) a step of retrieving, from the first direction, a coffee extract stored in the granule container part.Type: ApplicationFiled: August 1, 2011Publication date: March 20, 2014Applicant: SUNTORY BEVERAGE & FOOD LIMITEDInventors: Yoshiaki Yokoo, Yoshihiro Nakao, Hiroki Furuta, Makoto Nakajima, Hiroaki Shimizu, Morio Mitsuhashi, Kitaro Oka, Chiseko Sakuma
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Patent number: 8172544Abstract: To provide an operation control device for a vacuum pump and a method for stopping the operation of the vacuum pump that make it possible to effectively remove products, resulting from solidification and liquefaction of gas in a casing and possibly hindering the rotation of a pump rotor, so that the vacuum pump may be started normally. An operation control device 10 for a vacuum pump having a pump rotor 1 disposed in a casing 2 for free rotation includes a pump rotor control section 15 for controlling the rotation of the pump rotor 1. The pump rotor control section 15 has a function to, after a pump stop action has been taken, rotate the pump rotor 1 in forward and/or reverse directions according to a predetermined timing pattern and then stop the pump rotor 1.Type: GrantFiled: October 10, 2008Date of Patent: May 8, 2012Assignee: Ebara CorporationInventors: Koichi Kido, Tetsuro Sugiura, Hiroki Furuta
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Publication number: 20110104358Abstract: The present invention provides an agent for improving taste of tea drinks, comprising at least one glyceroglycolipid, preferably monogalactosyl diacylglycerol or digalactosyl diacylglycerol, as an active ingredient. The agent of the present invention is for use to enhance kokumi, to mask astringent taste, and to prevent precipitates. The agent of the present invention is effective especially in improving tea drinks containing ground tea leaves. The present invention also provides a method for producing tea drinks containing ground tea leaves and at least 1.0 ?g/ml of glyceroglycolipids and having an absorbency of 0.25 or below at 680 nm, and tea drinks containing glyceroglycolipid, which method comprises grinding tea leaves into an average particle size of 1-100 ?m (preferably 1-50 ?m, more preferably 1-20 ?m), and mixing the resulting ground tea leaves with neutral (pH 5-7, preferably 5.5-7, especially preferably 6-7) water to elute the glyceroglycolipids into the water.Type: ApplicationFiled: March 17, 2009Publication date: May 5, 2011Applicant: Suntory Holdings LimitedInventors: Hiroki Furuta, Hideki Maki
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Publication number: 20090097984Abstract: To provide an operation control device for a vacuum pump and a method for stopping the operation of the vacuum pump that make it possible to effectively remove products, resulting from solidification and liquefaction of gas in a casing and possibly hindering the rotation of a pump rotor, so that the vacuum pump may be started normally. An operation control device 10 for a vacuum pump having a pump rotor 1 disposed in a casing 2 for free rotation includes a pump rotor control section 15 for controlling the rotation of the pump rotor 1. The pump rotor control section 15 has a function to, after a pump stop action has been taken, rotate the pump rotor 1 in forward and/or reverse directions according to a predetermined timing pattern and then stop the pump rotor 1.Type: ApplicationFiled: October 10, 2008Publication date: April 16, 2009Applicant: EBARA CORPORATIONInventors: Koichi KIDO, Tetsuro SUGIURA, Hiroki FURUTA
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Publication number: 20060145385Abstract: Production of a yarn, using a spinneret having numerous spinning holes arranged in a straight line(s), and a spinning tube installed below it, spaced from it, and having a filament passage rectangular in cross section with its long side direction agreeing with the direction in which the spinning holes are arranged side by side, wherein gas is injected from the injection holes formed on both the long sides of the filament passage for injecting gas obliquely downward to the filaments, for disposing the numerous filaments in a row and for forming a gas stream flowing downward in the filament passage, characterized in that the speed of the gas stream flowing downward in the filament passage is not less than 60% of the take-up speed of the numerous filaments, or that the gas generated from the numerous filaments is sucked and discharged outside, in the range between the spinneret and the spinning tube. Even if the yarn runs at a high speed, the obtained yarn can have a high elongation.Type: ApplicationFiled: May 28, 2003Publication date: July 6, 2006Inventors: Takashi Fujii, Takao Sano, Hiroki Furuta, Masahito Hisada