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: 11111668Abstract: This panel (1) has a panel body (10) and a leg (20) that supports the panel body (10). The leg (20) has a shaft (22) that is inserted into the panel body (10), and a leg body (21) to which the shaft (22) is fixed and that is disposed outside of the panel body (10). The leg body (21) is provided with a first rotation stopper (31) that is in direct contact with at least either one of the front face (10A) and the back face (10B) of a panel face of the panel body (10) and that stops rotation of the panel body (10) in one direction around the shaft (22), and a second rotation stopper (32) that is configured to stop the rotation of the panel body (10) in the direction opposite to the one direction.Type: GrantFiled: October 19, 2018Date of Patent: September 7, 2021Assignee: OKAMURA CORPORATIONInventors: Takayuki Yamamoto, Akiyoshi Shiodera
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Patent number: 11104319Abstract: A braking control device for imparting brake fluid pressure on wheel cylinders in response to operation of a braking operation member to produce braking force includes: first and second fluid pressure units for imparting brake fluid pressure by first and second power sources respectively; and a determining device for determining whether or not operation of the first fluid pressure unit is appropriate. When the determining device determines that operation is appropriate, the first fluid pressure unit imparts brake fluid pressure based on a suitability characteristic, which is the relationship between the brake fluid pressure and the braking operation member operation amount, set in advance. The second fluid pressure unit has proximity characteristics, generally matching the suitability characteristic, and notification characteristics, different from the suitability characteristic.Type: GrantFiled: July 14, 2017Date of Patent: August 31, 2021Assignee: ADVICS CO., LTD.Inventors: Yasuhito Ishida, Takayuki Yamamoto
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Publication number: 20210261106Abstract: A brake control device includes an electric pump, a pressure adjustment valve that adjusts a hydraulic pressure of a brake fluid discharged by the electric pump to an adjustment hydraulic pressure and supplies the brake fluid in a rear wheel cylinder, and a master unit provided with a servo chamber into which brake fluid at the adjustment hydraulic pressure is supplied and in which the adjustment hydraulic pressure is converted into a forward force of a master piston, and a master chamber fluidically separated from the servo chamber by the master piston and connected to the front wheel cylinder and in which a rearward force converted from the hydraulic pressure in the front wheel cylinder and is applied to the master piston. Also included is an input unit provided with an input chamber and a simulator, and a controller configured to control the electric pump and the pressure adjustment valve.Type: ApplicationFiled: August 29, 2019Publication date: August 26, 2021Applicant: ADVICS CO., LTD.Inventor: Takayuki YAMAMOTO
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Patent number: 11094120Abstract: An inspection processing system includes a control unit connected to a photographing unit and an output unit. The control unit includes circuitry. The inspection processing system identifies a current position, displays a virtual image of a three-dimensional model of a structure corresponding to the current position. The virtual image is superimposed on a structure image obtained from the photographing unit. The inspection processing system further obtains an evaluation result of an evaluation item of an inspection subject using the structure image on which the displayed virtual image is superimposed, and records the evaluation result in an inspection information memory in association with the position of the inspection subject in the three-dimensional model.Type: GrantFiled: July 25, 2018Date of Patent: August 17, 2021Assignee: OBAYASHI CORPORATIONInventors: Yuichi Ikeda, Tamaki Horii, Kazuyuki Goto, Hidefumi Takenaka, Takayuki Yamamoto
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Publication number: 20210229648Abstract: A braking control device includes a master unit including a master chamber connected to a front wheel cylinder and a servo chamber that applies forward force opposing a reverse force applied to a master piston by the master chamber to the master piston, a pressure adjustment unit that adjusts brake fluid discharged by a pump to a first liquid pressure by a first solenoid valve and introduces the first liquid pressure to a rear wheel cylinder, and adjusts the first liquid pressure to decrease to a second liquid pressure by a second solenoid valve and introduces the second liquid pressure to the servo chamber; and a regenerative coordination unit having an input piston operable in conjunction with a braking operation member and an input cylinder fixed to the master cylinder, and in which a gap between the master piston and the input piston is controlled by the second liquid pressure.Type: ApplicationFiled: February 5, 2019Publication date: July 29, 2021Applicant: ADVICS CO., LTD.Inventors: Takayuki YAMAMOTO, Hiroyuki KODAMA, Hiroyuki ANDO
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Publication number: 20210213835Abstract: A vehicle includes a regenerative generator on a front wheel. A braking control device includes an actuator that applies a front wheel torque and a rear wheel torque, and a controller that individually adjusts the front wheel torque and the rear wheel torque. The controller is configured to determine the front wheel torque and the rear wheel torque to zero when a regenerative braking force Fg generated by the regenerative generator has not reached a maximum regenerative force Fx which is a generatable maximum value. On the other hand, the controller is configured to increase the rear wheel torque from zero before increasing the front wheel torque from zero when the regenerative braking force Fg reaches the maximum regenerative force Fx.Type: ApplicationFiled: February 5, 2019Publication date: July 15, 2021Applicant: ADVICS CO., LTD.Inventors: Takayuki YAMAMOTO, Hiroyuki KODAMA, Hiroyuki ANDO
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Patent number: 11014542Abstract: A braking control device comprises: an operational displacement sensor detecting operational displacement of a braking member; a first hydraulic pressure unit that reads operational displacement as a first displacement processing value via a first displacement signal line and adjusts braking hydraulic pressure based on the first displacement processing value; a second hydraulic pressure unit that reads operational displacement as a second displacement processing value via a second displacement signal line and adjusts braking hydraulic pressure based on the second displacement processing value; and a communication bus transmitting signals between the first and second hydraulic pressure units. The first hydraulic pressure unit acquires the second displacement processing value via the communication bus and determines suitability/unsuitability of the first displacement processing value.Type: GrantFiled: July 26, 2017Date of Patent: May 25, 2021Assignee: ADVICS CO., LTD.Inventors: Yasuhito Ishida, Takayuki Yamamoto
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Publication number: 20210129815Abstract: A braking control device for a vehicle includes a malfunction detector configured to detect a malfunction of a first stroke sensor or a second stroke sensor, a memory configured to store a first stroke and a second stroke, a stroke calculator for first calculation configured to calculate, from the first stroke and the second stroke, an average value for calculating a target deceleration before a malfunction is detected by the malfunction detector, a stroke calculator for second calculation configured to calculate, from the average value and the second stroke (first stroke), an additional value for calculating the target deceleration after the malfunction is detected, and a target deceleration setting circuit configured to set the target deceleration from the average value or the additional value.Type: ApplicationFiled: March 28, 2019Publication date: May 6, 2021Applicant: Advics Co., Ltd.Inventors: Tomotaka ASANO, Takayuki YAMAMOTO, Yasuhito ISHIDA
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Publication number: 20210122339Abstract: This vehicle brake device comprises: a simultaneous driving determination section which determines whether it is necessary to simultaneously drive an upstream-side motor and a downstream-side motor; and a PWM control section which, when the determination result by the simultaneous driving determination section is in the affirmative, changes the duty ratio of the PWM signal to be output to the upstream-side motor so as to be smaller than when the determination result by the simultaneous driving determination section is in the negative, and uses PWM control to drive the upstream-side motor.Type: ApplicationFiled: September 28, 2018Publication date: April 29, 2021Applicant: ADVICS CO., LTD.Inventors: Ken KUZUYA, Tomotaka ASANO, Yasuhito ISHIDA, Tatsushi KOBAYASHI, Takayuki YAMAMOTO
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Patent number: 10940847Abstract: A brake control device adjusts a front wheel braking hydraulic pressure of front wheel cylinders provided on front wheels of a vehicle and a rear wheel braking hydraulic pressure of rear wheel cylinders provided on rear wheels of the vehicle. The brake control device includes a hydraulic pressure generating unit configured to adjust a hydraulic pressure generated by an electric motor to an adjusted hydraulic pressure and apply the adjusted hydraulic pressure as the rear wheel braking hydraulic pressure and a hydraulic pressure correcting unit configured to adjust to decrease the adjusted hydraulic pressure to be a corrected hydraulic pressure, and apply the corrected hydraulic pressure as the front wheel braking hydraulic pressure.Type: GrantFiled: September 20, 2018Date of Patent: March 9, 2021Assignees: ADVICS CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Osayoshi Kato, Yoshio Masuda, Hiroyuki Kodama, Takayuki Yamamoto, Yasuji Mizutani
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Patent number: 10940844Abstract: The vehicular brake device includes a determination unit, a ratio setting unit, and the control unit. The determination unit determines the operating condition of a vehicular brake device. The ratio setting unit sets, on the basis of the result of determination by the determination unit, a first ratio which is the ratio of a wheel pressure generated by a piston drive unit to a target wheel pressure, and a second ratio which is the ratio of a wheel pressure generated by a hydraulic pressure adjusting unit to the target wheel pressure. The control unit controls the piston drive unit and the hydraulic pressure adjusting unit on the basis of the first ratio and the second ratio.Type: GrantFiled: September 7, 2017Date of Patent: March 9, 2021Assignee: ADVICS CO., LTD.Inventors: Tatsushi Kobayashi, Takayuki Yamamoto, Yasuhito Ishida
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Publication number: 20210067370Abstract: The present invention comprises: a first control device and a second control device that control the operation of a vehicle; a start signal output unit that outputs a start signal to the first control device and the second control device if the vehicle is in a prescribed state; an input detection unit that detects the input of the start signal to the first control device and the second control device in the state in which the start signal has been output to the first control device and the second control device by the start signal output unit; and pause signal output units that output a pause signal to the first control device and the second control device if the state in which the start signal input has been detected by the input detection unit has continued for at least a prescribed amount of time.Type: ApplicationFiled: September 28, 2018Publication date: March 4, 2021Applicant: ADVICS CO., LTD.Inventors: Ryosuke ENDO, Takayuki YAMAMOTO, Tomotaka ASANO, Tatsushi KOBAYASHI, Jun NOMURA
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Patent number: 10870502Abstract: A vapor jet system to continuously jet vapors while suppressing cavitation. One vapor jet system includes a liquid storage part for separately storing two or more kinds of mutually insoluble liquids; a jet orifice; and a jet control part. Jetting the vapors is from a state where pressure in the space storing the vapors in the liquid storage part is higher than the saturated vapor pressure in any of the two or more kinds of liquids. Alternatively, a vapor jet system can include a fluid storage part storing one kind of liquid and at least one kind of inactive gas having a composition different from the liquid; a similar jet orifice; and a similar jet control part. Jetting the vapors and inactive gas(es) is (are) from a state where pressure in a vapor storing space in the fluid storage part is higher than the saturated vapor pressure in the liquid.Type: GrantFiled: May 11, 2015Date of Patent: December 22, 2020Assignee: Japan Aerospace Exploration AgencyInventors: Junichiro Kawaguchi, Osamu Mori, Takayuki Yamamoto, Norizumi Motooka, Toshihiro Chujo
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Publication number: 20200394003Abstract: A printing system includes a terminal device that generates print job data, and a child printer that is configured to communicate with a parent printer that receives the print job data from the terminal device, where the child printer is configured to perform printing based on the print job data. The terminal device stores the generated print job data and transmits, to the parent printer, print job related data including the stored print job data and a plurality of pieces of access information for accessing the terminal device. The child printer requests a transmission of the print job data from the terminal device based on the plurality of pieces of access information included in the print job related data received by the parent printer.Type: ApplicationFiled: June 12, 2020Publication date: December 17, 2020Inventors: Kazuki OHASHI, Shinsuke KUBOTA, Takayuki YAMAMOTO
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Publication number: 20200339082Abstract: The present invention is a vehicle brake device in which a brake fluid pressurized by a first pressurizing device and a second pressurizing device is supplied to wheel cylinders, wherein the vehicle brake device is provided with: an acquiring unit that acquires a heating correlation value indicating a heating state of the first pressurizing device; and a control unit that executes a first control that decreases the electric power supplied to the first pressurizing device when the heating correlation value acquired by the acquiring unit is equal to or larger than a prescribed threshold value, and a second control that controls the second pressurizing device to compensate for changes in the wheel pressures, i.e., the fluid pressures inside the wheel cylinders, accompanying the execution of the first control.Type: ApplicationFiled: December 6, 2018Publication date: October 29, 2020Applicant: ADVICS CO., LTD.Inventors: Takayuki YAMAMOTO, Yasuhito ISHIDA, Tatsushi KOBAYASHI
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Patent number: 10789517Abstract: Provided is technology enabling identifying the page of a color chart being measured while measuring the colors of the color chart, and generating color correction data. An information processing device 100 has a generator 121 that generates image data for printing a color chart 200 including, in part of the multiple patches, patches of an identification patch group 210 that represents page information by the sequence of patches in the group, the page information being at least one of the page number and order of pages in the color chart 200; an extractor 125 that extracts, from the color measurement results of the color chart 200 printed based on the image data, the page information represented by the patch sequence of the identification patch group 210 in the color chart 200; and an adjuster 127 that generates color correction data based on the color measurement results of the color chart 200.Type: GrantFiled: November 8, 2018Date of Patent: September 29, 2020Assignee: Seiko Epson CorporationInventor: Takayuki Yamamoto
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Publication number: 20200290576Abstract: A vehicle brake device includes a stroke simulator, a stroke sensor, and a brake start determination unit. The stroke simulator includes a cylinder, a piston, an orifice, and a pressure sensor. The cylinder defines a liquid pressure chamber to which a brake liquid is supplied via a fluid path. The piston slides in the cylinder by the brake liquid supplied to the liquid pressure chamber. The orifice is formed in the fluid path. The pressure sensor detects a reaction pressure. The stroke sensor is configured to detect the stroke. The brake start determination unit determines an operation of the brake operation member has been started in a case where the reaction pressure detected by the pressure sensor becomes equal to or greater than a first threshold value and the stroke detected by the stroke sensor becomes equal to or greater than a second threshold value.Type: ApplicationFiled: November 6, 2018Publication date: September 17, 2020Applicant: ADVICS CO., LTD.Inventors: Tatsushi KOBAYASHI, Tomotaka ASANO, Yasuhito ISHIDA, Ryosuke ENDO, Takayuki YAMAMOTO
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Publication number: 20200284032Abstract: This panel (1) has a panel body (10) and a leg (20) that supports the panel body (10). The leg (20) has a shaft (22) that is inserted into the panel body (10), and a leg body (21) to which the shaft (22) is fixed and that is disposed outside of the panel body (10). The leg body (21) is provided with a first rotation stopper (31) that is in direct contact with at least either one of the front face (10A) and the back face (10B) of a panel face of the panel body (10) and that stops rotation of the panel body (10) in one direction around the shaft (22), and a second rotation stopper (32) that is configured to stop the rotation of the panel body (10) in the direction opposite to the one direction.Type: ApplicationFiled: October 19, 2018Publication date: September 10, 2020Inventors: Takayuki YAMAMOTO, Akiyoshi SHIODERA
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Publication number: 20200282840Abstract: A brake control mounted in a vehicle equipped with a regenerative generator on either the front wheels or the rear wheels including a first pressure adjusting unit that adjusts a liquid pressure generated by a first electric motor to a first liquid pressure and provides the first liquid pressure to wheel cylinders of wheels on one side; and a second pressure adjusting unit that is configured by a fluid pump, which is driven by a second electric motor, and a pressure adjusting valve, and that performs adjustment to increase the first liquid pressure to a second liquid pressure and provides the second liquid pressure to wheel cylinders of wheels on the other side.Type: ApplicationFiled: September 26, 2018Publication date: September 10, 2020Applicant: ADVICS CO., LTD.Inventor: Takayuki YAMAMOTO
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Patent number: D897699Type: GrantFiled: August 23, 2018Date of Patent: October 6, 2020Assignee: Okamura CorporationInventor: Takayuki Yamamoto