Patents by Inventor Hiroaki Sasaki
Hiroaki Sasaki 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: 9709341Abstract: Provided are a heat exchanger that does not impede downsizing and removes water in the heat absorbing pipe adequately with a simple configuration even when the reduction in diameter of the heat absorbing pipe is made. A heat exchanger 5 in which heat absorbing pipes 51 are disposed in a multi-tier arrangement within a casing 50 which is the passage of combustion exhaust gas, both pipe ends 511,512 of each of the heat absorbing pipes 51 are connected respectively to two headers 54, 55 provided on a side plate 52 of the casing 50, and water introduced from an external pipe 63 to each of the heat absorbing pipes 51 through the header 54 is heat-exchanged and heated by combustion exhaust gas. The pipe ends 511, 512 of the heat absorbing pipes 51 are arranged at a predetermined vertical interval.Type: GrantFiled: April 26, 2010Date of Patent: July 18, 2017Assignee: RINNAI CORPORATIONInventors: Hidekatsu Naruse, Yoichi Kojima, Shinya Otsubo, Masaru Shimazaki, Takeshi Kawashima, Hiroaki Sasaki
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Patent number: 9598074Abstract: A vehicle stabilization system 1 comprises a VSA device to have a braking device generate a braking force to reduce rotation of wheels and perform an anti-lock braking control when a vehicle is braked and an AS device to cancel a yawing moment applied to the vehicle. A vehicle control device estimates a friction coefficient (pad ? value of the brake pad) of a friction material for braking the wheels, calculates braking forces for the left and right wheels using the estimated friction coefficient, calculates a yawing moment applied to the vehicle based on a braking force difference between a left wheel braking force to reduce rotation of the left wheels and a right wheel braking force to reduce rotation of the right wheels and determines an operation amount on the AS device.Type: GrantFiled: October 5, 2015Date of Patent: March 21, 2017Assignee: Honda Motor Co., Ltd.Inventors: Shigehiro Honda, Susumu Takahashi, Hiroaki Sasaki
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Publication number: 20160096524Abstract: A vehicle stabilization system 1 comprises a VSA device to have a braking device generate a braking force to reduce rotation of wheels and perform an anti-lock braking control when a vehicle is braked and an AS device to cancel a yawing moment applied to the vehicle. A vehicle control device estimates a friction coefficient (pad p value of the brake pad) of a friction material for braking the wheels, calculates braking forces for the left and right wheels using the estimated friction coefficient, calculates a yawing moment applied to the vehicle based on a braking force difference between a left wheel braking force to reduce rotation of the left wheels and a right wheel braking force to reduce rotation of the right wheels and determines an operation amount on the AS device.Type: ApplicationFiled: October 5, 2015Publication date: April 7, 2016Inventors: Shigehiro HONDA, Susumu TAKAHASHI, Hiroaki SASAKI
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Patent number: 9195633Abstract: An in-vehicle operation apparatus has an operation switch, a candidate selection operation unit, and a command assignment operation unit, all of which are operable by a user. The operation switch may control multiple in-vehicle devices based on a desired command assigned thereto. In particular, the candidate selection operation unit selects a plurality of candidate commands from among a plurality of commands respectively for in-vehicle devices. The command assignment operation unit selects and assigns the desired command from among the plurality of candidate commands to the operation switch. Accordingly, the operation switch controls the in-vehicle device associated with the desired command. Thus, the apparatus reduces the amount of operation switches required and allows the user to easily select and assign a command to the operation switch for controlling a desired in-vehicle device.Type: GrantFiled: February 5, 2013Date of Patent: November 24, 2015Assignee: DENSO CORPORATIONInventors: Kazuya Enami, Takao Muroi, Hiroaki Sasaki
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Patent number: 9145167Abstract: In a rear wheel steering vehicle equipped with a vehicle motion stability control system that can be selectively switched on and off, the motion stability of the vehicle is prevented from being impaired when an abnormal condition should develop to a rear wheel steering device of the vehicle. In addition to the rear wheel steering device, the vehicle is provided with an abnormal condition processing unit that turns on the vehicle motion stability control system upon detection of the abnormal condition of the rear wheel rear wheel steering device while the vehicle motion stability control system is turned off.Type: GrantFiled: January 30, 2009Date of Patent: September 29, 2015Assignee: HONDA MOTOR CO., LTD.Inventors: Hideki Onaya, Takashi Yanagi, Hiroaki Sasaki
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Patent number: 8941585Abstract: An input device with touch input function has an input member which is operable to input at least one of shifting operation and pushing operation. The input member has a touch input device which is responsive to touch of a user. The input device has an operation sensor which detects the operation on the input member. The input member and the operation sensor provides an input unit which is supported by a support member in a manner that the input unit is movable among a lock position and an unlock position with respect to a base member on which the input unit is supported. The input device has a lock mechanism which locks the input member in inoperable condition at the lock position and which releases the input member in operable condition at the unlock position.Type: GrantFiled: January 24, 2013Date of Patent: January 27, 2015Assignee: Denso CorporationInventors: Yasuo Minamitani, Hiroaki Sasaki, Shingo Kitabayashi
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Patent number: 8680301Abstract: There are provided foods and beverages that will suppress the absorption of dietary lipids, thereby suppressing the rise of triglyceride in blood. High-molecular weight polyphenol fractions recovered from oolong tea are added to foods or beverages as an active ingredient for inhibiting lipase activity. The foods and beverages of the present invention are safe and their inherent flavor has not been impaired; hence, they may be taken in routinely so that the lipase inhibitory action of the high-molecular weight polyphenol fractions will suppress the rise of triglyceride in blood and prevent obesity.Type: GrantFiled: February 17, 2005Date of Patent: March 25, 2014Assignee: Suntory Holdings LimitedInventors: Hitoshi Matsubara, Yoshiyuki Ishikura, Hiroaki Sasaki, Keiichi Abe, Sumio Asami, Masaaki Nakai, Aki Kusumoto
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Patent number: 8554416Abstract: The present invention provides a rear wheel steering angle controlling device for vehicles comprising: a rear wheel steering mechanism (5R, 5L) for changing a rear wheel steering angle; a front wheel steering angle detector (9) for detecting a front wheel steering angle (?f); a vehicle velocity detector (10R, 10L) for detecting a vehicle velocity (V); a feedforward rear wheel steering angle control target value setting unit (21) for setting a feedforward control target value (?rFF) of said rear wheel steering angle according to said front wheel steering angle, said vehicle velocity, a steering yaw rate transfer function property (G?0) of the vehicle without a rear wheel steering angle control, and a prescribed reference steering yaw rate transfer function property (Gideal); and a controlling device (11) for controlling said rear wheel steering mechanism according to said feedforward rear wheel steering angle control target value; wherein a steady-state property of said reference steering yaw rate transfer funType: GrantFiled: October 19, 2007Date of Patent: October 8, 2013Assignee: Honda Motor Co., Ltd.Inventors: Yutaka Horiuchi, Takashi Yanagi, Hiroaki Sasaki
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Patent number: 8532900Abstract: An accelerator pedal device for a vehicle, performing a pedal reaction force control method. The accelerator pedal device is provided with an engine speed detection unit that detects the engine speed (Ne) and a reaction force control unit that controls, on the basis of the engine speed (Ne), a pedal reaction force (Fr) applied by a reaction force application unit. The reaction force control unit limits the reduction ratio of the pedal reaction force (Fr) when the reduction ratio of the engine speed (Ne) is greater than or equal to a predetermined value.Type: GrantFiled: July 6, 2011Date of Patent: September 10, 2013Assignee: Honda Motor Co., Ltd.Inventors: Kohei Maruyama, Yutaka Horiuchi, Takashi Yanagi, Hiroaki Sasaki
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Publication number: 20130112384Abstract: Provided are a heat exchanger that does not impede downsizing and removes water in the heat absorbing pipe adequately with a simple configuration even when the reduction in diameter of the heat absorbing pipe is made. A heat exchanger 5 in which heat absorbing pipes 51 are disposed in a multi-tier arrangement within a casing 50 which is the passage of combustion exhaust gas, both pipe ends 511,512 of each of the heat absorbing pipes 51 are connected respectively to two headers 54, 55 provided on a side plate 52 of the casing 50, and water introduced from an external pipe 63 to each of the heat absorbing pipes 51 through the header 54 is heat-exchanged and heated by combustion exhaust gas. The pipe ends 511, 512 of the heat absorbing pipes 51 are arranged at a predetermined vertical interval.Type: ApplicationFiled: April 26, 2010Publication date: May 9, 2013Applicant: RINNAI CORPORATIONInventors: Hidekatsu Naruse, Yoichi Kojima, Shinya Otsubo, Masaru Shimazaki, Takeshi Kawashima, Hiroaki Sasaki
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Patent number: 8436814Abstract: A two-dimensional operation section includes a stick-shaped rocking shaft having an end having an operation knob. The operation knob is operated within a predetermined two-dimensional operation surface determined as an operation range such that a rocking axis of the rocking shaft tilts from a predetermined neutral angular position to a direction corresponding to an instructed position. A one-dimensional operation section has an operation surface exposed in a main surface of the operation knob, the main surface being an end surface of the rocking shaft. The one-dimensional operation section can be operated in a predetermined one-dimensional operation direction determined within the two-dimensional operation surface relative to the operation surface.Type: GrantFiled: September 22, 2009Date of Patent: May 7, 2013Assignee: Denso CorporationInventors: Shinsuke Hisatsugu, Motoki Tachiiri, Koichi Masuda, Tsuneo Uchida, Takashi Aoki, Hiroaki Sasaki, Kunihiro Nakagawa, Hiromune Wada
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Patent number: 8364350Abstract: A steering system for rear wheels of a vehicle without a dead zone in the vicinity of the steering wheel zero. The steering system includes a steering controller and control units that control the rear wheels to be steered in accordance with the steering angle of the steering wheel. The steering system performs a reduction control to provide a smaller steering control amount for the rear wheels in a range where a steering angle becomes smaller than a predetermined value, compared to a steering control amount for the rear wheels in the other ranges of the steering angle. When an angle speed of the steering angle becomes greater than a predetermined value, the steering system performs no reduction control or the reduction control with less reduced steering control amount for the rear wheels even in the range where the steering angle becomes smaller than the predetermined value.Type: GrantFiled: February 10, 2009Date of Patent: January 29, 2013Assignee: Honda Motor Co., Ltd.Inventors: Takashi Yanagi, Yutaka Horiuchi, Hiroaki Sasaki
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Publication number: 20120253624Abstract: An accelerator pedal device for a vehicle, performing a pedal reaction force control method. The accelerator pedal device is provided with an engine speed detection unit that detects the engine speed (Ne) and a reaction force control unit that controls, on the basis of the engine speed (Ne), a pedal reaction force (Fr) applied by a reaction force application unit. The reaction force control unit limits the reduction ratio of the pedal reaction force (Fr) when the reduction ratio of the engine speed (Ne) is greater than or equal to a predetermined value.Type: ApplicationFiled: July 6, 2011Publication date: October 4, 2012Applicant: HONDA MOTOR CO., LTD.Inventors: Kohei Maruyama, Yutaka Horiuchi, Takashi Yanagi, Hiroaki Sasaki
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Publication number: 20120122797Abstract: An object of the present invention is to provide a novel compound having an antitumor/anticancer effect. Specifically, the present invention provides a compound represented by Formula (I), a derivative thereof or a salt of the same. In Formula (I), R1 represents an alkyl group, an alkenyl group, a cycloalkyl group, an amino group, a monoalkylamino group, a dialkylamino group, an aryl group, a heteroaryl group, an aralkyl group or an alkoxy group; R2 represents a substituted or unsubstituted amino group or a substituted or unsubstituted nitrogen-containing heterocyclic group; and R3 represents hydrogen, halogen, alkyl, methoxy, cyano, trifluoromethyl, acetylamino or amino. In Formula (I), N-Me-Ala may be substituted with N-Me-Gly, N-Me-Ser, N-Me-Thr, Ala, Gly, Ser or Thr; N-Me-Phe may be substituted with Phe, Tyr or N-Me-Tyr; and D-Leu may be substituted with L-Leu.Type: ApplicationFiled: July 26, 2010Publication date: May 17, 2012Applicant: KEIO UNIVERSITYInventors: Kiyotake Suenaga, Toshiaki Teruya, Hiroaki Sasaki
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Patent number: 8051942Abstract: The present invention improves response characteristics in turning traveling of a vehicle while traveling stability at the time of turning is kept. The present invention provides a system in which toe angles of left and right rear wheels are controlled based on a steering angular velocity, not a steering angle of a steering. In a steering system in which toe angles of left and right rear wheels are controlled independently, a steering angular velocity is calculated from a steering angle, and toe angle changers are controlled to tilt the toe angle of the right rear wheel to the left when the steering angular velocity is on the left side, and is controlled to tilt the toe angle of the left rear wheel to the left when the steering angular velocity is on the right side.Type: GrantFiled: December 2, 2008Date of Patent: November 8, 2011Assignee: Honda Motor Co., Ltd.Inventors: Hiroaki Sasaki, Yutaka Horiuchi, Takashi Yanagi
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Patent number: 8015950Abstract: A single can-type composite heat source machine including a single can body including a first combustion section having a first burner and a hot water supplying first main heat exchanger located above the first burner, and a second combustion section having a second burner and a second main heat exchanger located above the second burner and used for a purpose other than hot water supply. The first combustion section and the second combustion section are partitioned from each other by a partition wall and juxtaposed in a lateral direction. The machine includes a first auxiliary heat exchanger and a second auxiliary heat exchanger both of a latent heat recovery type connected to upstream sides of the first main heat exchanger and the second main heat exchanger, respectively. An exhaust system can be miniaturized and simplified in spite of provision of the auxiliary heat exchangers.Type: GrantFiled: November 29, 2006Date of Patent: September 13, 2011Assignee: Rinnai CorporationInventors: Hideo Okamoto, Tadayuki Hiraga, Hiroitsu Ohta, Mineyuki Nasu, Hiroaki Sasaki
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Publication number: 20110046851Abstract: In a rear wheel steering vehicle equipped with a vehicle motion stability control system that can be selectively switched on and off, the motion stability of the vehicle is prevented from being impaired when an abnormal condition should develop to a rear wheel steering device of the vehicle. In addition to the rear wheel steering device, the vehicle is provided with an abnormal condition processing unit that turns on the vehicle motion stability control system upon detection of the abnormal condition of the rear wheel rear wheel steering device while the vehicle motion stability control system is turned off.Type: ApplicationFiled: January 30, 2009Publication date: February 24, 2011Applicant: HONDA MOTOR CO., LTD.Inventors: Hideki Onaya, Takashi Yanagi, Hiroaki Sasaki
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Patent number: 7871085Abstract: A rear wheel toe angle control device that ensures a stable steering performance even when the cornering powers of laterally opposing rear wheels are different from each other. When a reduction in the cornering power of one of the rear wheels owing to a drop in the tire pressure or a temporary tire is determined, a control unit changes the toe angle of the other rear wheel in a direction to increase the slip angle of thereof, and additionally changes the toe angle of the one rear wheel in a direction to decrease the slip angle of thereof. The combined cornering power of the two rear wheels is maintained at a normal level, and the steering performance of the turning vehicle remains the same. This also contributes to a stable running performance of the vehicle, and a maximization of the total available cornering power of the rear wheels.Type: GrantFiled: March 27, 2009Date of Patent: January 18, 2011Assignee: Honda Motor Co., Ltd.Inventor: Hiroaki Sasaki
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Patent number: 7873440Abstract: A variable toe angle control system for a vehicle that can be incorporated with a fail-safe mechanism. When a fault of the system is detected, at least one of toe-angle actuators is actuated to make toe angles of two wheels agree with each other. When one of the wheels has become fixed in position without regard to a control signal supplied to the corresponding actuator, the actuator for the other wheel is actuated so as to make the toe angles of the two wheels equal to each other. When at least one toe-angle sensor is found faulty, the actuators are both actuated until the actuators reach positions corresponding to stoppers. When information for determining target values of the toe angles of the right and left wheels is found faulty, the actuators are both actuated until the actuators reach positions corresponding to prescribed reference toe positions.Type: GrantFiled: July 30, 2007Date of Patent: January 18, 2011Assignee: Honda Motor Co., Ltd.Inventors: Yutaka Horiuchi, Akihko Koike, Hiroaki Sasaki, Takashi Yanagi
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Publication number: 20100332083Abstract: A steering system for rear wheels of a vehicle without a dead zone in the vicinity of the steering wheel zero. The steering system includes a steering controller and control units that control the rear wheels to be steered in accordance with the steering angle of the steering wheel. The steering system performs a reduction control to provide a smaller steering control amount for the rear wheels in a range where a steering angle becomes smaller than a predetermined value, compared to a steering control amount for the rear wheels in the other ranges of the steering angle. When an angle speed of the steering angle becomes greater than a predetermined value, the steering system performs no reduction control or the reduction control with less reduced steering control amount for the rear wheels even in the range where the steering angle becomes smaller than the predetermined value.Type: ApplicationFiled: February 10, 2009Publication date: December 30, 2010Applicant: HONDA MOTOR CO., LTD.Inventors: Takashi Yanagi, Yutaka Horiuchi, Hiroaki Sasaki