Patents by Inventor Takayuki Yamamoto
Takayuki Yamamoto 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: 9310443Abstract: A voltage detection apparatus includes a plurality of voltage detection units, each of which detects cell voltages of plural cells in each of blocks in a battery module. Each of blocks includes the plural cells connected in series. The plurality of voltage detection units are respectively supplied with power via power supply lines connected to the blocks. The plurality of voltage detection units are respectively provided with a plurality of current increase units for increasing dark currents so that the dark currents flowing through the power supply lines respectively become a same target value.Type: GrantFiled: February 28, 2012Date of Patent: April 12, 2016Assignees: YAZAKI CORPORATION, HONDA MOTOR CO., LTD.Inventors: Hidehiko Shimizu, Kimihiro Matsuura, Yusuke Tatara, Shintaro Uchida, Takayuki Yamamoto
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Publication number: 20160068690Abstract: The present invention relates to a composition comprising carbon nanotubes and a surfactant for forming a thin film on a substrate, and a method of manufacturing a thin film on a substrate by using an aqueous dispersion of the composition comprising carbon nanotubes and a surfactant.Type: ApplicationFiled: September 4, 2015Publication date: March 10, 2016Applicants: NITTO DENKO CORPORATION, Rice UniversityInventors: Ryuta KIBE, Takayuki YAMAMOTO, Laurent MAILLAUD, Robert James HEADRICK, Francesca MIRRI, Matteo PASQUALI
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Patent number: 9260093Abstract: A brake apparatus includes: a displacement member which is displaced with respect to a disk rotor; a friction member which presses the disk rotor by being pressed by the displacement member thus displaced so as to generate braking force; a hydraulic braking apparatus which displaces the displacement member using hydraulic pressure; an electric-powered braking apparatus which displaces the displacement member using a force that differs from the hydraulic pressure; and a brake ECU which controls the hydraulic braking apparatus based on information acquired from a detection unit which detects information having a correlation with the hydraulic pressure applied to the displacement member. When the electric-powered braking apparatus operates in a state in which braking is being performed by the hydraulic braking apparatus, the brake ECU controls the hydraulic braking apparatus or otherwise the electric-powered braking apparatus so as to suppress hydraulic pressure fluctuation.Type: GrantFiled: December 14, 2011Date of Patent: February 16, 2016Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Takayuki Yamamoto
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Patent number: 9238454Abstract: In a brake control system, a power supply portion supplies a voltage to a plurality of actuators. When a first actuator is supplied with a voltage equal to or higher than a first minimum operating voltage from the power supply portion, the first actuator operates to perform a first function. When a second actuator is supplied with a voltage equal to or higher than a second minimum operating voltage from the power supply portion, the second actuator performs a second function. The first minimum operating voltage and the second minimum operating voltage are set to be different from each other by a predetermined value so that the first actuator and the second actuator stop operating in a predetermined sequence with a decrease in the supplied voltage.Type: GrantFiled: February 4, 2011Date of Patent: January 19, 2016Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, ADVICS CO., LTD.Inventors: Kumiko Akita, Takayuki Yamamoto, Tetsuya Miyazaki, Terushige Uraoka, Koji Watanabe
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Publication number: 20160010580Abstract: An object is to provide a method and an apparatus which can be implemented with a simplified and inexpensive configuration without causing a misfire in a combustion state. In a fuel-Cetane-number estimation method of the present invention, a map which specifies a relationship between the Cetane number and a control parameter at which NOx concentration of exhaust gas reaches a predetermined value is prepared in advance. Then, the control parameter is controlled variably to detect transition of the NOx concentration of the exhaust gas of the internal combustion engine, and thereby the control parameter of the internal combustion engine at which the NOx concentration has reached the predetermined value is obtained, and the Cetane number which corresponds to the obtained control parameter is estimated on the basis of the map.Type: ApplicationFiled: December 11, 2013Publication date: January 14, 2016Inventor: Takayuki Yamamoto
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Publication number: 20160005253Abstract: An image processing apparatus includes an image acquiring unit that reads the front surface of a medium irradiated with first light to acquire a first image, and reads the front surface of the medium irradiated with second light including ultraviolet rays to acquire a second image, by driving an image sensor, a first corrected-image generating unit that generates a first corrected image by decreasing brightness of the first image, a second corrected-image generating unit that generates a second corrected image by increasing contrast of the second image, and a synthetic image generating unit that generates a synthetic image by synthesizing the first corrected image and the second corrected image.Type: ApplicationFiled: July 2, 2015Publication date: January 7, 2016Inventors: Takayuki Yamamoto, Morimichi Mizuno
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Publication number: 20150348298Abstract: Provided is an image processing apparatus including a composite image generation unit that composes a first image that is an attachment target image and a second image to be attached to the first image to generate a composite image in which the second image is included in the first image, a feature quantity acquisition unit that acquires a feature quantity of the first image, and a reflection unit that reflects a feature of the first image into the second image using the feature quantity of the first image acquired by the feature quantity acquisition unit.Type: ApplicationFiled: December 3, 2014Publication date: December 3, 2015Applicant: FUJI XEROX CO., LTD.Inventors: Takayuki YAMAMOTO, Kosuke MARUYAMA, Makoto SASAKI
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Publication number: 20150347863Abstract: Provided is an image processing apparatus including an image information acquiring unit that acquires image information of an image, a position information acquiring unit that acquires position information of a containing region input by a user so as to contain a designated region that is a specific image region in the image, a first representative position setting unit that sets a first representative position that is a representative position of the designated region based on the position information of the containing region, a second representative position setting unit that sets a second representative position that is a representative position of a region-outside-designated-region that is a region outside the designated region, and a region detection unit that detects the designated region based on the first representative position and the second representative position.Type: ApplicationFiled: November 12, 2014Publication date: December 3, 2015Inventors: Makoto SASAKI, Kosuke MARUYAMA, Takayuki YAMAMOTO
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Publication number: 20150348249Abstract: Provided is an image processing apparatus including an acquisition section that acquires an object image which is an editing object, a feature quantity acquisition section that acquires a feature quantity of a reference image which is referred to when the object image is edited, a feature-reflected image generation section that reflects a feature of the reference image on the object image by using the feature quantity acquired by the feature quantity acquisition section, and generates a feature-reflected image which is the object image on which the feature is reflected, and a reflection degree changing section that changes a degree of reflection of the feature in the feature-reflected image by using an adjustment value which is input by a user.Type: ApplicationFiled: October 17, 2014Publication date: December 3, 2015Applicant: FUJI XEROX CO., LTD.Inventor: Takayuki YAMAMOTO
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Patent number: 9195474Abstract: A print control device, a control method of a print control device, and a recording medium storing a program enable easily configuring a peripheral device connected to a printer. A POS terminal that configures peripheral devices connected to a receipt printer has a device configuration selection unit for selecting a configuration of peripheral devices; and a device configuration screen display unit that displays a configuration screen for the peripheral devices based on the selected device configuration. Because a configuration screen for a peripheral device that is not connected to the receipt printer (a configuration screen that is not needed) is not displayed, the risk of creating confusion regarding the configuration of a peripheral device for the user can be reduced.Type: GrantFiled: January 24, 2014Date of Patent: November 24, 2015Assignee: Seiko Epson CorporationInventors: Takayuki Yamamoto, Daisuke Kobayashi
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Patent number: 9150206Abstract: A brake system includes: (a) a first brake device including a first actuator and a first brake that utilizes an output of the first actuator; (b) a second brake device including a second actuator and a second brake that utilizes an output of the second actuator; (c) a regenerative-electric-energy obtaining device configured to obtain a regenerative electric energy that is returned to a power source device; and (d) an actuator control device configured to reduce a total consumed electric energy, by controlling the first actuator and/or the second actuator in a manner that maintains a state in which a required braking force is satisfied by a braking force of the first brake and/or a braking force of the second brake, such that the total consumed electric energy is made smaller when a regenerative electric energy is small, than when the regenerative electric energy is large.Type: GrantFiled: July 11, 2011Date of Patent: October 6, 2015Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kazunori Nimura, Takayuki Yamamoto, Tetsuya Miyazaki
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Patent number: 9132817Abstract: A hydraulic brake system includes: a hydraulic pressure source provided for a vehicle, and including a hydraulic-pressure generating device and a reservoir; a plurality of hydraulic brakes provided for respective wheels of the vehicle, and configured to restrain rotations of the respective wheels; and a control valve device including at least one hydraulic-pressure control valve group disposed between the hydraulic-pressure generating device and at least one of brake cylinders of the hydraulic brakes and/or between the reservoir and the at least one of the brake cylinders. Each of the at least one hydraulic-pressure control valve group includes (a) at least one ON/OFF control valve and (b) at least one linear control valve that are disposed in parallel with each other.Type: GrantFiled: September 22, 2014Date of Patent: September 15, 2015Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Masayasu Ohkubo, Yoshito Tanaka, Hiroshi Nakaoka, Takayuki Yamamoto, Tetsuya Miyazaki
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Publication number: 20150224970Abstract: In a vehicle brake control device for generating rear wheel braking torque by an electric motor, “slip suppression control of the rear wheel” for reducing rear wheel braking torque by controlling the electric motor is executed based on a slip state quantity of the rear wheel. Further, “sudden-stop control” for rapidly stopping electric motor rotation motion is executed based on a slip state quantity of a front wheel. The sudden-stop control is executed when rear wheel slip suppression control is not being executed. As the sudden-stop control, “control for changing an energization amount of the electric motor stepwise to an energization limit value set in advance corresponding to a deceleration direction of the electric motor” may be executed. Accordingly, it is possible to suppress excessive rear wheel slip due to inertia influences or the like of the electric motor when execution of the rear wheel slip suppression control is started.Type: ApplicationFiled: September 4, 2013Publication date: August 13, 2015Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, ADVICS CO., LTD.Inventors: Yoshiyuki Yasui, Hiroyuki Kodama, Takuya Hirano, Naoki Yabusaki, Takayuki Yamamoto
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Publication number: 20150219032Abstract: An object is to provide a diesel engine control apparatus configured to evaluate the activation state of a SCR catalyst at high accuracy by means other than the temperature of the catalyst and to control engine control parameters so as to reduce the amount of NOx emission when the SCR catalyst is in a non-active state. The diesel engine control apparatus includes a diesel engine, an engine control unit, and an SCR catalyst. The engine control unit includes a parameter setting part configured to set engine control parameters; an operation control part configured to control an operation state of the diesel engine on the basis of the at least one engine control parameter; and a purification state determination part configured to determine a NOx purification state of the SCR catalyst.Type: ApplicationFiled: October 25, 2012Publication date: August 6, 2015Inventors: Takayuki Yamamoto, Tomohide Yamada, Ko Takayanagi
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Patent number: 9061669Abstract: A mechanical pressurization device is connected to a common passage, and brake cylinders provided respectively for front left and right and rear left and right wheels are connected to the common passage respectively via pressure holding valves. Each of the pressure holding valves in the front is a normally open valve, and each of the pressure holding valves in the rear is a normally closed valve. In the event of an abnormality in which a hydraulic pressure in the common passage cannot be controlled using a hydraulic pressure produced by a power hydraulic pressure source, a hydraulic pressure in the mechanical pressurization device is supplied to the front brake cylinders provided respectively for the front left and right wheels.Type: GrantFiled: December 1, 2010Date of Patent: June 23, 2015Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Tetsuya Miyazaki, Takayuki Yamamoto
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Patent number: 9050949Abstract: A braking apparatus according to an embodiment includes: a fluid pressure circuit that is provided between a master cylinder and a wheel cylinder, and that includes both a first system flow channel connecting a reservoir and at least one of the plurality of wheel cylinders, and a second system flow channel connecting at least one of the plurality of wheel cylinders and the master cylinder, and that forms a flow channel for supplying operating fluid to each of the wheel cylinders; and a pump provided in the first system flow channel and driven by the motor to increase the fluid pressure of the operating fluid to be supplied from the reservoir to the wheel cylinders.Type: GrantFiled: November 20, 2009Date of Patent: June 9, 2015Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, ADVICS CO., LTD.Inventors: Tetsuya Miyazaki, Takayuki Yamamoto, Koichi Kokubo, Yoshio Masuda
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Publication number: 20150120006Abstract: Provided are a communication apparatus, a communication relay apparatus, a communication method and a communication system, which prevent an apparatus from continuing to operate in an undesired operation state, if a communication failure occurs when remote control is performed. The communication apparatus which is connectable with a server through a wired or wireless network and remotely operable by the server, includes a holding unit that holds information as to whether the communication apparatus is in a state of being remotely operated by a certain method; a determination unit that determines whether communication between the communication apparatus and the server is possible or not; and a control unit that causes the communication apparatus to be shifted to a predetermined operation state, when the holding unit holds information indicating a state of being remotely operated and the determination unit determines that communication between the communication apparatus and the server is disabled.Type: ApplicationFiled: March 7, 2014Publication date: April 30, 2015Applicant: TOSHIBA LIGHTING & TECHNOLOGY CORPORATIONInventors: Yoshiki Terashima, Takayuki Yamamoto
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Publication number: 20150102658Abstract: A hydraulic brake system includes: a hydraulic pressure source provided for a vehicle, and including a hydraulic-pressure generating device and a reservoir; a plurality of hydraulic brakes provided for respective wheels of the vehicle, and configured to restrain rotations of the respective wheels; and a control valve device including at least one hydraulic-pressure control valve group disposed between the hydraulic-pressure generating device and at least one of brake cylinders of the hydraulic brakes and/or between the reservoir and the at least one of the brake cylinders. Each of the at least one hydraulic-pressure control valve group includes (a) at least one ON/OFF control valve and (b) at least one linear control valve that are disposed in parallel with each other.Type: ApplicationFiled: September 22, 2014Publication date: April 16, 2015Inventors: Masayasu OHKUBO, Yoshito TANAKA, Hiroshi NAKAOKA, Takayuki YAMAMOTO, Tetsuya MIYAZAKI
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Patent number: 9004613Abstract: Two pressure chambers of the master cylinder and brake cylinders provided respectively for front left and right wheels are respectively connected directly to each other by master passages. Provided respectively in the master passages are master cut-off valves each as a normally-closed electromagnetic open/close valve. As a result, when the brake pedal is not operated and when no current is supplied to solenoids of the respective master cut-off valves, the pressure chambers and the brake cylinders are respectively disconnected to each other, preventing an outflow of the working fluid from the pressure chambers, i.e., fluid chambers of a master reservoir to the brake cylinders.Type: GrantFiled: December 1, 2010Date of Patent: April 14, 2015Assignee: Toyota Jidosha Kabushiki KaishaInventors: Tetsuya Miyazaki, Takayuki Yamamoto
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Patent number: 9005384Abstract: A surface of a laminate base body including a projection is caused to penetrate at least a film-shaped laminating body and surely laminated by a simple configuration, and a laminate thereof is formed at a uniform thickness without an occurrence of voids. A laminating device is provided with a heating unit configured to heat at least an insulating resin film; an upper plate and a lower plate configured to be capable of opening and closing, and configured to form a chamber that becomes sealed upon closing; a receiving member having an elasticity and disposed on the upper plate; an elastic membrane body disposed on the lower plate; a vacuuming unit configured to vacuum inside of the chamber; and a compressing unit configured to bloat the elastic membrane body.Type: GrantFiled: November 7, 2012Date of Patent: April 14, 2015Assignee: Kabushiki Kaisha Meiki SeisakushoInventors: Tomoaki Hirose, Takayuki Yamamoto