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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Publication number: 20140297878Abstract: According to an embodiment, a communication control device includes a first connecting unit, a connection maintaining unit, and a disconnection detector. The first connecting unit is configured to connect to a server via a network and establish connection with the server. The connection maintaining unit is configured to transmit a packet for maintaining the connection to the server when a non-communication state of the connection continues for a predetermine time. The disconnection detector is configured to detect a packet stoppage state. When the disconnection detector has detected the packet stoppage state, the connection maintaining unit shortens the predetermined time.Type: ApplicationFiled: October 31, 2013Publication date: October 2, 2014Applicants: TOSHIBA LIGHTING & TECHNOLOGY CORPORATION, KABUSHIKI KAISHA TOSHIBAInventors: Keisuke Minami, Daisuke Ajitomi, Masataka Goto, Takayuki Yamamoto, Tatsuya Nakagawa, Takuya Kishimoto
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Publication number: 20140285153Abstract: Provided is a method for operating a molten salt battery having a sodium compound (NaCrO2) in a positive electrode and tin (Sn) in a negative electrode with a molten salt as an electrolytic solution. Although the operating temperature range of the molten salt battery is originally from 57° C. to 190° C., the molten salt battery is operated with an internal temperature thereof (temperature of electrodes and molten salt) set at from 98° C. to 190° C. to cause sodium to turn to a liquid phase. The sodium penetrates into a Sn—Na alloy micronized in the negative electrode, so that separation of the Sn—Na alloy is suppressed.Type: ApplicationFiled: September 28, 2012Publication date: September 25, 2014Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Atsushi Fukunaga, Shinji Inazawa, Koji Nitta, Shoichiro Sakai, Koma Numata, Toshiyuki Nohira, Rika Hagiwara, Takayuki Yamamoto
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Publication number: 20140215097Abstract: 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: ApplicationFiled: January 24, 2014Publication date: July 31, 2014Applicant: Seiko Epson CorporationInventors: Takayuki Yamamoto, Daisuke Kobayashi
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Publication number: 20140211235Abstract: A printing control device that sends print data to a printer can automatically configure the driver corresponding to the printer, and enables using a single printer driver to drive printers of the same model. A printing control device that sends print data to and controls printing by a printer includes: a storage unit that stores settings information for generating the print data; a configuration unit that acquires information set in the printer at a specific time, and stores the acquired information as the settings information in the storage unit; and a generating unit that generates the print data based on the settings information stored in the storage unit when printing by the printer is requested.Type: ApplicationFiled: December 20, 2013Publication date: July 31, 2014Applicant: Seiko Epson CorporationInventors: Takaaki Taniguchi, Takayuki Yamamoto
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Patent number: 8769923Abstract: Disclosed is a liquid-fuel storage vessel for use in a vapor jet system to store liquid fuel, wherein the vapor jet system is adapted to jet the fuel in a state after being vaporized inside the liquid-fuel storage vessel, outside the liquid-fuel storage vessel, to obtain a thrust. The liquid-fuel storage vessel comprises: a hollow tank for storing the liquid fuel, wherein the tank has an ejection port for ejecting the vaporized fuel, outside the liquid-fuel storage vessel therethrough; a heating device for heating the tank; and a porous metal formed to have a plurality of interconnected cells and provided inside the tank, wherein at least a part of the liquid fuel is held in the cells of the porous metal, and heat energy given from the heating device to the tank is transferred to the liquid fuel through the porous metal to cause vaporization of at least a part of the liquid fuel. The liquid-fuel storage vessel of the present invention can obtain a stable thrust level and ensure spacecraft attitude control.Type: GrantFiled: March 10, 2009Date of Patent: July 8, 2014Assignee: Japan Aerospace Exploration AgencyInventors: Takayuki Yamamoto, Osamu Mori, Junichiro Kawaguchi
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Publication number: 20140131150Abstract: 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: ApplicationFiled: July 11, 2011Publication date: May 15, 2014Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kazunori Nimura, Takayuki Yamamoto, Tetsuya Miyazaki
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Patent number: 8672419Abstract: A brake system including: (i) hydraulic brakes provided for respective wheels of a vehicle, and configured to be activated by hydraulic pressures of respective brake cylinders so as to restrain rotations of the respective wheels; (ii) a power hydraulic pressure source including a drive source that is activatable by supply of electric energy, and configured to generate hydraulic pressure by activation of the drive source; and (iii) a common passage to which the power hydraulic pressure source and the brake cylinders of the hydraulic brakes are connected. The brake cylinders include a first brake cylinder connected to the common passage via a first individual passage that is provided with a normally-close electromagnetic valve as a first individual control valve. The brake cylinders include a second brake cylinder connected to the common passage via a second individual passage that is provided with a normally-open electromagnetic valve as a second individual control valve.Type: GrantFiled: February 2, 2010Date of Patent: March 18, 2014Assignee: Toyota Jidosha Kabushiki KaishaInventors: Tetsuya Miyazaki, Takayuki Yamamoto
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Patent number: 8661884Abstract: A stroke sensor abnormality determining apparatus includes a stroke sensor for detecting a stroke of a brake pedal by detecting an electric signal that varies in response to the stroke of the brake pedal, a deceleration calculating unit for calculating a total target value, which is correlated with a target deceleration of a vehicle, based on at least the stroke, and an abnormality determining unit for determining whether or not an abnormality of the stroke sensor occurs, based on the electric signal detected by the stroke sensor, the abnormality determining unit being configured so that a signal indicating the abnormality of the stroke sensor can be outputted when the abnormality is determined to have occurred in the stroke sensor.Type: GrantFiled: August 4, 2010Date of Patent: March 4, 2014Assignee: Toyota Jidosha Kabushiki KaishaInventors: Tetsuya Miyazaki, Takayuki Yamamoto, Masaaki Komazawa, Yasushi Hanaki
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Publication number: 20140053974Abstract: To provide a lamination method and a lamination system capable of excellently laminating a film-type laminate without damage even though the semiconductor is a brittle lamination target such as a foil-type semiconductor or a semiconductor made of highly brittle material. In a lamination method for laminating a film-type laminate to a brittle lamination target by overlapping the brittle lamination target and the film-type laminate and heating and pressing the brittle lamination target and the film-type laminate, with respect to the brittle lamination target mounted on a mount member and carried into a lamination device, an eleastic film member is expanded into a vacuum chamber of the lamination device from the above to press and laminate the brittle lamination target and the film-type laminate.Type: ApplicationFiled: August 21, 2013Publication date: February 27, 2014Applicant: KABUSHIKI KAISHA MEIKI SEISAKUSHOInventors: Tomoaki HIROSE, Atsushi OKANO, Hisanaga TAJIMA, Takayuki YAMAMOTO
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Publication number: 20140039700Abstract: A home electric appliance control apparatus communicates with a server that manages information about electric appliances in the home, and includes a detecting unit configured to detect whether a power supply source that supplies power to the electric appliances in the home is an external power transmission network or a backup power supply, a first communication unit configured to access an external network via a network connecting apparatus that receives power from the external power transmission network, a second communication unit configured to access the external network via a terminal that can operate without receiving the power, a selecting unit configured to select the first communication unit or the second communication unit according to the detected power supply source, and a control unit configured to control the first communication unit or second communication unit as selected to transmit information about the home electric appliance to the server.Type: ApplicationFiled: November 30, 2012Publication date: February 6, 2014Applicant: TOSHIBA LIGHTING & TECHNOLOGY CORPORATIONInventors: Makoto YAMASHITA, Takayuki YAMAMOTO
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Publication number: 20130328568Abstract: 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: ApplicationFiled: February 28, 2012Publication date: December 12, 2013Applicants: Honda Motor Co., Ltd, Yazaki CorporationInventors: Hidehiko Shimizu, Kimihiro Matsuura, Yusuke Tatara, Shintaro Uchida, Takayuki Yamamoto
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Publication number: 20130324629Abstract: Provided is a resin foam which has satisfactory strain recovery, is particularly resistant to shrinkage of its cell structure caused by the resinous restitutive force at high temperatures, and exhibits superior high-temperature strain recovery. The resin foam according to the present invention is obtained from a resin composition including an elastomer and an active-energy-ray-curable compound. The resin composition gives an unfoamed measurement sample having a glass transition temperature of 30° C. or lower and a storage elastic modulus (E?) at 20° C. of 1.0×107 Pa or more, each determined by a dynamic viscoelastic measurement.Type: ApplicationFiled: February 2, 2012Publication date: December 5, 2013Applicant: NITTO DENKO CORPROATIONInventors: Mitsuhiro Kanada, Takayuki Yamamoto, Mie Ota, Yoshinori Kouno, Hironori Yasuda, Yuko Kandori, Kei Yoshida
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Patent number: 8596038Abstract: A liquid propellant tank for storing a liquid propellant A and supplying vapor produced by evaporation of part of the liquid propellant A to an external location comprises a tank body for storing the liquid propellant A, and a plurality of holder plates arranged inside the tank body, around an axis L of the tank body. The holder plates cause the liquid propellant A to adhere to them by surface tension, thereby establishing, inside the tank body, a liquid propellant holding area LA in which the liquid propellant A is held and a gas accumulation area GA in which vapor produced by evaporation of part of the liquid propellant A accumulates. The tank body has a propellant inlet open into the liquid propellant holding area LA and a gas outlet open into the gas accumulation area GA.Type: GrantFiled: March 3, 2011Date of Patent: December 3, 2013Assignee: Japan Aerospace Exploration AgencyInventors: Takayuki Yamamoto, Osamu Mori, Yoshihiro Kishino, Masayuki Tamura, Shohei Koga, Ryoji Imai
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Patent number: 8573710Abstract: In a brake control system (10), a reservoir switch (60) detects a decrease in the amount of hydraulic fluid in a reservoir tank (26). An ECU (100) switches a master cutoff valve (22), a pressure increase valve (40), and a pressure decrease valve (42) and the like between open and closed. When a decrease in the amount of hydraulic fluid in the reservoir tank (26) is detected, the ECU (100) opens the master cutoff valve (22) to supply hydraulic fluid from a right front-wheel wheel cylinder (20FR) and a left front-wheel wheel cylinder (20FL) to a master cylinder (14), when release of a brake pedal (12) is detected.Type: GrantFiled: November 20, 2008Date of Patent: November 5, 2013Assignee: Toyota Jidosha Kabushiki KaishaInventors: Takayuki Yamamoto, Masaaki Komazawa, Tetsuya Miyazaki
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Publication number: 20130267623Abstract: Disclosed is a thermoplastic resin foam which is obtained by subjecting a thermoplastic resin composition containing a thermoplastic elastomer and an active-energy-ray-curable resin to foam molding to give a foamed structure, and irradiating the foamed structure with an active energy ray to allow the active-energy-ray-curable resin to form a cross-linked structure in the foamed structure. Also disclosed is a thermoplastic resin foam which is obtained by subjecting a thermoplastic resin composition containing a thermoplastic elastomer, an active-energy-ray-curable resin, and a thermal cross-linking agent to foam molding to give a foamed structure, irradiating the foamed structure with an active energy ray to allow the active-energy-ray-curable resin to form a cross-linked structure in the foamed structure, and heating the resulting foamed structure bearing the cross-linked structure to thereby allow the thermal cross-linking agent to form another cross-linked structure in the foamed structure.Type: ApplicationFiled: June 3, 2013Publication date: October 10, 2013Inventors: Hironori Yasuda, Takayuki Yamamoto, Mitsuhiro Kanada, Kaori Ozawa
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Patent number: 8550571Abstract: A brake control apparatus is equipped with a plurality of fluid pressure adjusting valves that have opening degrees thereof adjusted through energization control to adjust the fluid pressures, a plurality of valves that are provided in series with at least two of the fluid pressure adjusting valves, are closed during stoppage of energization to hold the fluid pressures, and a brake ECU. The brake ECU controls fluid pressure adjustment achieved by supplying the fluid pressures to the wheel cylinders respectively, opening the communication valves, and adjusting the opening degrees of the fluid pressure adjusting valves to adjust the fluid pressures respectively, and fluid pressure holding achieved by closing the communication valves, opening the fluid pressure adjusting valves, and holding the fluid pressures by means of the communication valves respectively.Type: GrantFiled: September 30, 2009Date of Patent: October 8, 2013Assignees: Toyota Jidosha Kabushiki Kaisha, Advics Co., Ltd.Inventors: Takayuki Yamamoto, Koji Watanabe, Takashi Satou
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Patent number: 8544963Abstract: In a braking control apparatus, a plurality of pumps are driven by a common first motor. A brake supplies operating fluid to pipelines by operating the first motor, and controls opening/closing of a fluid pressure regulating valve so as to make the wheel cylinder pressure in the right front wheel approach the right front wheel target pressure, and controls opening closing of a fluid pressure regulating valve so as to make the wheel cylinder pressure in the left rear wheel approach the left rear wheel target pressure. In the case where the right front wheel target pressure is zero when the fluid pressure regulating valve is to be opened so as to make the wheel cylinder pressure in the left rear wheel approach the left rear wheel target pressure, the brake turns off the first motor.Type: GrantFiled: September 25, 2009Date of Patent: October 1, 2013Assignees: Toyota Jidosha Kabushiki Kaisha, Advics Co., Ltd.Inventors: Takayuki Yamamoto, Tetsuya Miyazaki, Hiroyuki Matsubayashi, Hiroaki Niino, Koichi Kokubo
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Publication number: 20130249274Abstract: 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: ApplicationFiled: December 1, 2010Publication date: September 26, 2013Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Tetsuya Miyazaki, Takayuki Yamamoto
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Publication number: 20130241275Abstract: 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: ApplicationFiled: December 1, 2010Publication date: September 19, 2013Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Tetsuya Miyazaki, Takayuki Yamamoto
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Patent number: D693152Type: GrantFiled: April 4, 2012Date of Patent: November 12, 2013Assignee: Okamura CorporationInventor: Takayuki Yamamoto