Patents by Inventor Kensuke Hayashi
Kensuke Hayashi 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: 20230213356Abstract: To provide a rotational angle detection apparatus which can determine abnormality of the rotational angle detection apparatus only by detection information of the rotational angle detection apparatus even when the rotational speed is low. A rotational angle detection apparatus totals sensor output values of N-1 pieces of the rotation detection sensors other than the diagnosis object sensor; calculates a value obtained by inverting positive/negative of a total value, as an estimation value of sensor output value of the diagnosis object sensor; calculates an estimation difference which is a difference between a sensor output value of the diagnosis object sensor, and the estimation value of sensor output value of the diagnosis object sensor; and determines that abnormality occurred in the diagnosis object sensor, when the estimation difference is out of a determination range for estimation difference.Type: ApplicationFiled: November 28, 2022Publication date: July 6, 2023Applicant: Mitsubishi Electric CorporationInventors: Masutaka WATANABE, Kensuke Hayashi, Masanori Tsuchihashi, Eiji Kanazawa
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Patent number: 11651142Abstract: A display control system includes at least one processor that obtains shared information shared by a plurality of users, obtains individual setting information specified by a display-request user among the plurality of users, the display-request user being a user who requests display of the shared information, the individual setting information being related to an individual display setting of the display-request user, and displays the shared information on a display of the display-request user based on the individual setting information.Type: GrantFiled: March 4, 2021Date of Patent: May 16, 2023Assignee: CYBOZU, INC.Inventors: Hiroya Nagao, Jun Hasegawa, Kensuke Hayashi, Arisu Yano, Ryotaro Nakagawa
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Publication number: 20210279405Abstract: A display control system includes at least one processor that obtains shared information shared by a plurality of users, obtains individual setting information specified by a display-request user among the plurality of users, the display-request user being a user who requests display of the shared information, the individual setting information being related to an individual display setting of the display-request user, and displays the shared information on a display of the display-request user based on the individual setting information.Type: ApplicationFiled: March 4, 2021Publication date: September 9, 2021Inventors: Hiroya NAGAO, Jun HASEGAWA, Kensuke HAYASHI, Arisu YANO, Ryotaro NAKAGAWA
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Patent number: 10611461Abstract: A flap of an aircraft includes a flap body that is provided deployably with respect to a main wing, an inclined portion that protrudes from an upper surface of a tip part on at least an outboard side in a span direction of the flap body and is inclined with respect to an aircraft axis direction, and a protruding portion that smoothly protrudes from a lower surface of the tip part on at least the outboard side. A rear end of the inclined portion is located closer to a side end edge of the tip part in the span direction of the flap body than a virtual line that passes through a front end of the inclined portion and is parallel to the aircraft axis direction.Type: GrantFiled: April 14, 2016Date of Patent: April 7, 2020Assignees: Mitsubishi Aircraft Corporation, Japan Aerospace Exploration AgencyInventors: Kensuke Hayashi, Mitsuhiro Murayama, Kazuomi Yamamoto
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Publication number: 20180155007Abstract: A flap of an aircraft includes a flap body that is provided deployably with respect to a main wing, an inclined portion that protrudes from an upper surface of a tip part on at least an outboard side in a span direction of the flap body and is inclined with respect to an aircraft axis direction, and a protruding portion that smoothly protrudes from a lower surface of the tip part on at least the outboard side. A rear end of the inclined portion is located closer to a side end edge of the tip part in the span direction of the flap body than a virtual line that passes through a front end of the inclined portion and is parallel to the aircraft axis direction.Type: ApplicationFiled: April 14, 2016Publication date: June 7, 2018Applicants: MITSUBISHI AIRCRAFT CORPORATION, Japan Aerospace Exploration AgencyInventors: Kensuke Hayashi, Mitsuhiro Murayama, Kazuomi Yamamoto
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Patent number: 9248826Abstract: A control device (10) includes: target deceleration calculation means (101) for calculating a target deceleration by using a target deceleration map in which a target deceleration is set for each vehicle speed; command power-generation torque calculation means (102) for calculating a command power-generation torque based on the target deceleration, a rotation speed of a power generator (2), and a transmission gear ratio of a transmission (3); and command Duty calculation means (103) for calculating a command Duty based on the command power-generation torque, and the rotation speed and an output voltage of the power generator (2). The target deceleration map is calculated based on a vehicle-speed shift in accordance with actual running conditions when a vehicle is decelerating with fuel stop.Type: GrantFiled: April 9, 2012Date of Patent: February 2, 2016Assignee: Mitsubishi Electric CorporationInventors: Kensuke Hayashi, Shingo Yamaguchi, Keiichi Enoki, Toshiaki Date
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Patent number: 9240743Abstract: Provided is a power-generation control device capable of appropriately using a drive belt looped around a power generator and an internal-combustion engine mounted on a vehicle. The device monitors a difference between an actual generated current of a rotating electrical machine and an estimated generated current estimated from estimated power-generation torque for controlling power generation of the rotating electrical machine, which corresponds to a power-generation torque command, or the like. When a difference equal to or more than a predetermined value occurs between the actual and the estimated generated currents, the power-generation control device limits the estimated power-generation torque so as to be reduced, and further limits the estimated power-generation torque with use of learning limiting power-generation torque calculated based on the estimated power-generation torque at a time when the difference has occurred between the actual generated current and the estimated generated current.Type: GrantFiled: April 11, 2012Date of Patent: January 19, 2016Assignee: Mitsubishi Electric CorporationInventors: Kensuke Hayashi, Keiichi Enoki, Yoshimasa Nishijima
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Patent number: 9211805Abstract: A power source current control unit (102) controls a magnetic-field current PWM control signal (PW) for PWM-controlling a magnetic-field current of an electric rotating machine (3) so that the value of a power source current flowing in a power source apparatus (2) can be controlled in a non-energization manner to be zero or a value near to zero; in the case where the power source voltage stability determination unit (104) determines that during a predetermined period, variation in a power source inter-terminal voltage value (V) of the power source apparatus (2) is within a predetermined range, the power source SOC estimation unit (101) estimates the state of charge of the power source apparatus (2), based on the voltage value (V) of the power source apparatus (2).Type: GrantFiled: April 16, 2012Date of Patent: December 15, 2015Assignee: Mitsubishi Electric CorporationInventors: Kensuke Hayashi, Shingo Yamaguchi, Keiichi Enoki
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Patent number: 9030156Abstract: In a power supply system provided with an assembled battery supervisory device which supervises an assembled battery composed of storage elements connected in series with one another, the system using the assembled battery is obtained which makes it possible to supply electric power to the assembled battery supervisory device, with a simple arrangement. The arrangement is such that electric power for the assembled battery supervisory device is obtained from a part of storage elements constituting the assembled battery. The cell balancer is driven based on the average consumption electric current of the assembled battery supervisory device so as to suppress a deviation in the amount of charge between those storage elements which supply electric power to the assembled battery supervisory device, and those storage elements which do not supply electric power to the assembled battery supervisory device, resulting from the average consumption electric current of the assembled battery supervisory device.Type: GrantFiled: September 13, 2012Date of Patent: May 12, 2015Assignee: Mitsubishi Electric CorporationInventors: Kensuke Hayashi, Keiichi Enoki, Shingo Yamaguchi, Yoshimasa Nishijima, Yuji Zushi
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Publication number: 20150008889Abstract: Provided is a power-generation control device capable of appropriately using a drive belt looped around a power generator and an internal-combustion engine mounted on a vehicle. The device monitors a difference between an actual generated current of a rotating electrical machine and an estimated generated current estimated from estimated power-generation torque for controlling power generation of the rotating electrical machine, which corresponds to a power-generation torque command, or the like. When a difference equal to or more than a predetermined value occurs between the actual and the estimated generated currents, the power-generation control device limits the estimated power-generation torque so as to be reduced, and further limits the estimated power-generation torque with use of learning limiting power-generation torque calculated based on the estimated power-generation torque at a time when the difference has occurred between the actual generated current and the estimated generated current.Type: ApplicationFiled: April 11, 2012Publication date: January 8, 2015Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Kensuke Hayashi, Keiichi Enoki, Yoshimasa Nishijima
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Publication number: 20140379191Abstract: A control device (10) includes: target deceleration calculation means (101) for calculating a target deceleration by using a target deceleration map in which a target deceleration is set for each vehicle speed; command power-generation torque calculation means (102) for calculating a command power-generation torque based on the target deceleration, a rotation speed of a power generator (2), and a transmission gear ratio of a transmission (3); and command Duty calculation means (103) for calculating a command Duty based on the command power-generation torque, and the rotation speed and an output voltage of the power generator (2). The target deceleration map is calculated based on a vehicle-speed shift in accordance with actual running conditions when a vehicle is decelerating with fuel stop.Type: ApplicationFiled: April 9, 2012Publication date: December 25, 2014Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Kensuke Hayashi, Shingo Yamaguchi, Keiichi Enoki, Toshiaki Date
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Patent number: 8911454Abstract: A suturing device that sutures tissues by releasing a suture unit includes: a first anchor and a second anchor included in the suture unit; a hollow needle receiving the first and second anchors inside of the needle; a tube which is fixed to a proximal end of the needle; a wire inserted into the tube and the needle; a first sheath through which the tube and the needle are inserted; an operating portion main body fixed to a proximal end of the first sheath; a slider fixed to a proximal end of the tube and configured to move forward and backward freely in a sliding manner with respect to the operating portion main body; a slider control portion configured to regulate movement of the slider with respect to the operating portion main body at all times; a handle portion provided in the slider; and a deactivation member.Type: GrantFiled: July 31, 2008Date of Patent: December 16, 2014Assignee: Olympus Medical Systems Corp.Inventors: Kensuke Hayashi, Junji Shiono
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Patent number: 8876659Abstract: An engine start control device includes a mechanical pump supplying hydraulic pressure; an electric pump connected in parallel to the mechanical pump and independently driven; a device for stopping the engine when an idling stop condition is satisfied and starting the engine when a restart condition and a fuel injection condition are satisfied; a device for driving the electric pump when the hydraulic pressure is less than a first hydraulic pressure when the engine is stopped by idling stop; and a device for driving a motor at a target speed and for performing control so that the change in the target speed is small compared with the change exhibited when the hydraulic pressure is equal or higher than a second hydraulic pressure, when the hydraulic pressure is less than the second hydraulic pressure, and the restart condition is satisfied after the idling stop.Type: GrantFiled: October 21, 2011Date of Patent: November 4, 2014Assignee: Mitsubishi Electric CorporationInventors: Nozomu Kamioka, Shinji Watanabe, Kensuke Hayashi, Satoshi Wachi
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Patent number: 8870710Abstract: A vehicle drive control system includes a motor coupled with the driving shaft of an internal combustion engine so that torque can be transmitted to the drive wheels when fuel supply to the engine is cut off. The vehicle travels in a creeping mode in this state while motoring of the engine is performed through driving force of the motor. When accelerator depression is detected, fuel injection into a cylinder waiting for the intake stroke of the engine is begun and the engine is started. The crank angle position at a time when fuel injection is started is utilized as a reference position. When the crankshaft of the engine rotates from the reference crank angle position to a predetermined crank angle position, driving by the motor is stopped and the vehicle is then driven by the engine.Type: GrantFiled: September 14, 2011Date of Patent: October 28, 2014Assignee: Mitsubishi Electric CorporationInventors: Shinji Watanabe, Nozomu Kamioka, Kensuke Hayashi
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Patent number: 8858576Abstract: A tissue fastening tool which fastens a first biological tissue and a second biological tissue adjacent to the first biological tissue, includes a first tissue fixing section which is hooked onto the first biological tissue and the second tissue fixing section which is hooked onto a second biological tissue adjacent to the first biological tissue.Type: GrantFiled: September 10, 2007Date of Patent: October 14, 2014Assignee: Olympus Medical Systems Corp.Inventors: Shinji Takahashi, Masatoshi Sato, Tetsuya Yamamoto, Kunihide Kaji, Kensuke Hayashi, Takayuki Suzuki
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Patent number: 8751138Abstract: Provided is an automatic stop and restart device for an engine that is capable of suppressing occurrence of an abnormal condition even if a transmission state is changed during an engine restart process after an engine restart condition is satisfied in an automatic engine stop process. A controller performs the automatic engine stop process and the engine restart process. If a determined state of a transmission is a drive range, a transmission state determination unit drives a pinion gear thrust unit at timing determined by a first pinion gear thrust timing determination unit. If the determined state of the transmission is a non-drive range, the transmission state determination unit drives the pinion gear thrust unit at timing determined by a second pinion gear thrust timing determination unit.Type: GrantFiled: July 18, 2013Date of Patent: June 10, 2014Assignee: Mitsubishi Electric CorporationInventors: Kensuke Hayashi, Osamu Ishikawa, Tomohisa Shoda
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Patent number: 8715281Abstract: This treatment device for endoscope is used for cutting body tissue while the treatment device is retractably projected from a catheter. The treatment device includes: a control wire inserted into the catheter; and a cutting electrode mounted at the distal end of the control wire with the cutting electrode being imparted a bent configuration in advance. The cutting electrode elastically deforms in a state where the cutting electrode is retracted into the catheter, thereby assuming such a shape as to resemble the configuration of the catheter.Type: GrantFiled: March 7, 2007Date of Patent: May 6, 2014Assignee: Olympus Medical Systems Corp.Inventors: David E. Barlow, Kunihide Kaji, Takayuki Suzuki, Masatoshi Sato, Kensuke Hayashi, Takayasu Mikkaichi, Junji Shiono
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Patent number: 8718904Abstract: Provided is an automatic stop and restart device for an engine that is capable of suppressing occurrence of an abnormal condition even if a transmission state is changed during an engine restart process after an engine restart condition is satisfied in an automatic engine stop process. A controller performs the automatic engine stop process and the engine restart process. If a determined state of a transmission is a drive range, a transmission state determination unit drives a pinion gear thrust unit at timing determined by a first pinion gear thrust timing determination unit. If the determined state of the transmission is a non-drive range, the transmission state determination unit drives the pinion gear thrust unit at timing determined by a second pinion gear thrust timing determination unit.Type: GrantFiled: July 18, 2013Date of Patent: May 6, 2014Assignee: Mitsubishi Electric CorporationInventors: Kensuke Hayashi, Osamu Ishikawa, Tomohisa Shoda
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Patent number: 8712672Abstract: Provided is an automatic stop and restart device for an engine that is capable of suppressing occurrence of an abnormal condition even if a transmission state is changed during an engine restart process after an engine restart condition is satisfied in an automatic engine stop process. A controller performs the automatic engine stop process and the engine restart process. If a determined state of a transmission is a drive range, a transmission state determination unit drives a pinion gear thrust unit at timing determined by a first pinion gear thrust timing determination unit. If the determined state of the transmission is a non-drive range, the transmission state determination unit drives the pinion gear thrust unit at timing determined by a second pinion gear thrust timing determination unit.Type: GrantFiled: December 1, 2010Date of Patent: April 29, 2014Assignee: Mitsubishi Electric CorporationInventors: Kensuke Hayashi, Osamu Ishikawa, Tomohisa Shoda
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Publication number: 20140011637Abstract: Provided is an automatic stop and restart device for an engine that is capable of suppressing occurrence of an abnormal condition even if a transmission state is changed during an engine restart process after an engine restart condition is satisfied in an automatic engine stop process. A controller performs the automatic engine stop process and the engine restart process. If a determined state of a transmission is a drive range, a transmission state determination unit drives a pinion gear thrust unit at timing determined by a first pinion gear thrust timing determination unit. If the determined state of the transmission is a non-drive range, the transmission state determination unit drives the pinion gear thrust unit at timing determined by a second pinion gear thrust timing determination unit.Type: ApplicationFiled: July 18, 2013Publication date: January 9, 2014Applicant: Mitsubishi Electric CorporationInventors: Kensuke HAYASHI, Osamu ISHIKAWA, Tomohisa SHODA