Patents by Inventor Yasuhiro Endo

Yasuhiro Endo 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).

  • Publication number: 20160239089
    Abstract: A drive apparatus includes a memory to store waveform data representing a sinusoidal drive signal satisfying a frequency f1=(m/n)×q(t) (m and n: natural numbers, m?n), to vibrate a vibration-generating device m times, where q(t) is a time characteristic of a resonance frequency of the vibration-generating device, or ((m/2)×r) times (r: natural number?0, m and n: positive odd, m?n), the vibration-generating device having the resonance frequency varying depending on an acceleration amplitude in a range between first and second resonance frequencies including the rated value f0; and a drive-processor to output the drive signal to the vibration-generating device. The q(t) is obtained when driving the vibration-generating device by a sinusoidal drive signal satisfying f1=(m/n)×f2, to vibrate the vibration-generating device m times if m?n, or ((m/2)×r) times.
    Type: Application
    Filed: April 27, 2016
    Publication date: August 18, 2016
    Applicant: FUJITSU LIMITED
    Inventors: Kiyoshi Taninaka, Yasuhiro Endo, Akihiko Yabuki
  • Publication number: 20160230822
    Abstract: First temporary capacity reduction control that when acceleration ON is judged during coasting lock-up, brings lock-up clutch (20) into slip state by decreasing torque transmission capacity of lock-up clutch and subsequently returns lock-up clutch to lock-up state by increasing torque transmission capacity is executed. Control unit performing second temporary capacity reduction control that when return of accelerator pedal depression is judged during the progress of returning to lock-up state, decreases torque transmission capacity again and subsequently returns lock-up clutch to lock-up state by increasing torque transmission capacity is provided. In second temporary capacity reduction control, torque transmission capacity is decreased with predetermined torque transmission capacity by which lock-up clutch is not fully disengaged being lower limit value.
    Type: Application
    Filed: October 17, 2014
    Publication date: August 11, 2016
    Applicants: JATCO LTD, NISSAN MOTOR CO., LTD.
    Inventors: Yasuhiro ENDO, Kouji SAITOU, Kenji NAKASHIMA, Akito SUZUKI, Kyounggon CHOI
  • Patent number: 9406006
    Abstract: A power controlling device includes a detecting unit that detects a person in a detection area, a first imaging unit that takes an image of the person in a detecting range in an operating state, a second imaging unit that takes an image of a face of the person for use in user authentication in an operating state, and a power controller that supplies power to and brings the first imaging unit into the operating state if the person is detected, supplies power to and brings a processing unit that performs a process into an operating state if the approach of the person is determined on the basis of the taken image of the person, and supplies power to an brings the second imaging unit into the operating state during a period from the detection of the person to the shift of the processing unit to the operating state.
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: August 2, 2016
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Masafumi Ono, Manabu Hayashi, Naoya Nobutani, Kenji Kuroishi, Yuji Murata, Masahiko Mizumura, Yasuhiro Endo
  • Patent number: 9400571
    Abstract: A drive controlling apparatus that drives a vibrating element of an electronic device including a display panel, a touch panel disposed on a display surface side of the display panel and the vibrating element generating a vibration in a manipulation input surface of the touch panel, includes a drive controlling part being configured to drive the vibrating element by using a driving signal causing the vibrating element to generate a natural vibration in an ultrasound-frequency-band in the manipulation input surface, the drive controlling part being configured to drive the vibrating element so that an intensity of the natural vibration varies in accordance with a position and a temporal change degree of the position of a manipulation input performed onto the manipulation input surface.
    Type: Grant
    Filed: August 7, 2014
    Date of Patent: July 26, 2016
    Assignee: FUJITSU LIMITED
    Inventors: Yuichi Kamata, Kiyoshi Taninaka, Yasuhiro Endo
  • Publication number: 20160209979
    Abstract: A drive control apparatus that drives a vibrating element of an electronic device including a touch panel and the vibrating element generating a vibration in a manipulation input surface of the touch panel, including, a drive controller being configured to drive the vibrating element by using a drive signal causing the vibrating element to generate a natural vibration in an ultrasound-frequency-band in the manipulation input surface, the drive controller being configured to drive the vibrating element so as to switch the natural vibration between a strong level and a weak level in accordance with a travel distance of a position of a manipulation input performed onto the manipulation input surface.
    Type: Application
    Filed: March 24, 2016
    Publication date: July 21, 2016
    Applicant: FUJITSU LIMITED
    Inventors: Yasuhiro ENDO, Yuichi KAMATA, Kiyoshi TANINAKA, Akinori MIYAMOTO
  • Publication number: 20160202837
    Abstract: An electronic device that includes a drive controller being configured to drive a vibrating element by using a drive signal causing the vibrating element to generate a natural vibration in an ultrasound-frequency-band in a touch surface, the drive controller being configured to drive the vibrating element so as to switch the natural vibration between a strong level and a weak level in accordance with a travel distance of a position of a erformed onto the touch surface, a first memory configured to store first data representing a first passcode corresponding to a number of times the natural vibration is switched between the strong level and the weak level, and a first verification part configured to verify a number of times the drive controller switches the natural vibration between the strong level and the weak level with the first passcode when the touch is performed onto the touch surface.
    Type: Application
    Filed: March 24, 2016
    Publication date: July 14, 2016
    Applicant: FUJITSU LIMITED
    Inventors: Akinori Miyamoto, Yasuhiro Endo, Yuichi Kamata
  • Publication number: 20160202764
    Abstract: A drive control apparatus that drives a vibrator of an electronic device including a display, a top panel disposed on a display surface side of the display and having a manipulation input surface, a position detector detecting a position of a manipulation input performed on the manipulation input surface and the vibrator generating a vibration in the manipulation input surface, including, a drive controller being configured to drive the vibrator by using a drive signal causing the vibrator to generate a natural vibration in an ultrasound-frequency-band in the manipulation input surface, the drive controller being configured to drive the vibrator so as to switch the natural vibration between a strong level and a weak level in accordance with a relationship between a position of a designated GUI input part displayed on the display and a position of a manipulation input performed onto the manipulation input surface.
    Type: Application
    Filed: March 23, 2016
    Publication date: July 14, 2016
    Applicant: FUJITSU LIMITED
    Inventors: Yuichi KAMATA, Yasuhiro ENDO, Akinori MIYAMOTO
  • Publication number: 20160103491
    Abstract: A drive control apparatus includes a storage configured to store waveform data representing a drive signal constituted of a sine wave satisfying a frequency f1=(m/n)×f0 (m and n are mutually different positive odd numbers), the drive signal applying vibration (m/2)×Q times (Q is a natural number other than 0) to an actuator, the f0 representing a resonant frequency of the actuator, and a drive controller configured to read the waveform data stored in the storage, and output the drive signal corresponding to the read waveform data to the actuator.
    Type: Application
    Filed: December 21, 2015
    Publication date: April 14, 2016
    Applicant: FUJITSU LIMITED
    Inventors: KIYOSHI TANINAKA, Yuichi Kamata, Yasuhiro Endo, Akihiko Yabuki
  • Publication number: 20160103493
    Abstract: A drive control apparatus includes a storage storing first or second waveform data representing a drive signal, and a drive controller reading the first or the second waveform data, and output the drive signal to the actuator. The first waveform data applying vibration m×Q times (Q is a natural number other than 0) and obtained by multiplying a sine wave (f1=(m/n)×f0 (m and n are mutually different natural numbers other than 0)) by a damping ratio of a vibration system to an actuator, and the second waveform data applying a vibration (m/2)×Q times (Q is a natural number other than 0) and obtained by multiplying a sine wave (a frequency f1=(m/n)×f0 (m and n are mutually different positive odd numbers)) by the damping ratio to the actuator, where f0 represents a resonant frequency of the actuator.
    Type: Application
    Filed: December 21, 2015
    Publication date: April 14, 2016
    Applicant: FUJITSU LIMITED
    Inventors: KIYOSHI TANINAKA, Yuichi Kamata, Akinori Miyamoto, Yasuhiro Endo, Akihiko Yabuki
  • Patent number: 9310914
    Abstract: A driving device includes a storage unit configured to store waveform data of driving signals for stopping excitation of an actuator at a sinusoidal wave of a resonance frequency of the actuator, at portions other than a center point of an amplitude of the sinusoidal wave; and a processor programmed to execute a process including reading the waveform data stored in the storage unit and outputting, to the actuator, the driving signals corresponding to the waveform data that has been read.
    Type: Grant
    Filed: November 4, 2014
    Date of Patent: April 12, 2016
    Assignee: FUJITSU LIMITED
    Inventors: Yuichi Kamata, Kiyoshi Taninaka, Yasuhiro Endo, Akihiko Yabuki
  • Patent number: 9196191
    Abstract: A driving device includes a storage unit configured to store waveform data of driving signals whose phase is shifted by ?/2 from a sinusoidal wave satisfying a frequency f1=m/n×f0 (m, n are natural numbers, and m?n) where a resonance frequency of an actuator is f0, wherein the driving signals excite the actuator for an m number of times and stop exciting the actuator at a point other than a center point of amplitude; and a processor programmed to execute a process including reading the waveform data stored in the storage unit and outputting, to the actuator, the driving signals corresponding to the waveform data that has been read.
    Type: Grant
    Filed: November 4, 2014
    Date of Patent: November 24, 2015
    Assignee: FUJITSU LIMITED
    Inventors: Yuichi Kamata, Kiyoshi Taninaka, Yasuhiro Endo, Akihiko Yabuki
  • Patent number: 9192978
    Abstract: A flattened tube fin manufacturing apparatus includes: a press apparatus; an inter-row slit apparatus forming metal strips of a product width that are arranged in the width direction; a first feeding apparatus feeding the metal strips cut by the inter-row slit apparatus downstream; a cutoff apparatus that cuts the metal strips formed by the inter-row slit apparatus into predetermined lengths to form flattened tube fins; and a second feeding apparatus that feeds the flattened tube fins downstream. The plurality of metal strips outputted from the inter-row slit apparatus advance into the cutoff apparatus after entering a downwardly sagging state. The flattened tube fin manufacturing apparatus further includes a control unit controlling a feeding amount of the second feeding apparatus based on a feeding amount of the first feeding apparatus.
    Type: Grant
    Filed: April 24, 2013
    Date of Patent: November 24, 2015
    Assignee: HIDAKA SEIKI KABUSHIKI KAISHA
    Inventors: Hirofumi Baba, Yasuhiro Endo, Kazuyuki Tominaga
  • Patent number: 9151221
    Abstract: An electric vehicle includes: a second drive motor that is coupled to drive wheels to rotationally drive the drive wheels; a compressor that activates an air conditioner; a first drive motor that can drive the compressor; a planetary gear device that includes a first rotary element to which the second drive motor is coupled, a second rotary element to which the compressor is coupled, and a third rotary element to which the first drive motor is coupled; and a brake that selectively couples the compressor to a non-rotary member when the brake is engaged.
    Type: Grant
    Filed: June 7, 2012
    Date of Patent: October 6, 2015
    Assignees: Toyota Jidosha Kabushiki Kaisha, Aisin AW Co., Ltd.
    Inventors: Yasuhiro Endo, Yukihiro Minezawa
  • Patent number: 9130420
    Abstract: Provided is a stator that can reduce iron loss and ensure a fastening force for stator core segments. The stator of a generally hollow cylindrical shape includes a plurality of stator core segments arranged adjacent to one another in a circumferential direction of the stator and each having an outer surface on the outer side in a radial direction of the stator, and the same number of curved members as the stator core segments, the curved members extending in the circumferential direction, and each having a projecting portion curved to project toward the outer surface, contacting the outer surface and pressing the outer surface inward in the radial direction of the stator.
    Type: Grant
    Filed: January 19, 2010
    Date of Patent: September 8, 2015
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yasuhiro Endo, Masao Okumura
  • Patent number: 9057435
    Abstract: A start request detection unit detects a start request for a vehicle. A hydraulic pressure control circuit controls torque transmitted by a lock-up clutch by controlling an engagement force of the lock-up clutch. A rotation speed detection unit detects an output rotation speed of a torque converter. An engagement control unit issues an instruction to the hydraulic pressure control circuit such that the lock-up clutch is placed in slip engagement and is able to transmit the torque when the following conditions are both satisfied: a predetermined time period has elapsed since detection of the start request by the start request detection unit; and the output rotation speed has increased to a predetermined rotation speed or higher.
    Type: Grant
    Filed: February 22, 2013
    Date of Patent: June 16, 2015
    Assignees: JATCO LTD, NISSAN MOTOR CO., LTD.
    Inventors: Takateru Kawaguchi, Akito Suzuki, Aki Hayakawa, Yasuhiro Endo, Hiroshi Sekiya
  • Publication number: 20150134215
    Abstract: A device for controlling a start of a vehicle includes a rotation speed obtaining unit that obtains an actual engine rotation speed of the engine, a target rotation speed computing unit that computes a target rotation speed of the engine in the slip control, a control target value computing unit that computes a control target value, which is a target value for controlling the engine rotation speed to the target rotation speed based on the actual engine rotation speed and the target rotation speed, and an instruction value computing unit that computes an instruction value for the lock-up clutch necessary to control the engine rotation speed to the control target value based on the control target value.
    Type: Application
    Filed: April 19, 2013
    Publication date: May 14, 2015
    Applicants: JATCO LTD, NISSAN MOTOR CO., LTD.
    Inventors: Takateru Kawaguchi, Akito Suzuki, Kenji Nakashima, Aki Hayakawa, Yasuhiro Endo, Hiroshi Sekiya, Akihiro Tanabe, Tetsuya Izumi, Masaaki Uchida
  • Patent number: 8988067
    Abstract: A variable reluctance resolver includes a rotor that rotates about a rotational axis, a plurality of detection coils that detect rotation of the rotor, and a magnetic member that magnetically connects adjacent ones of the detection coils to each other. The magnetic member includes a pair of body portions around which the detection coils are wound, and a connection portion that connects the pair of body portions to each other. Both the body portions and the connection portion have a thin flat shape. The body portions are flat so that a direction of extension of the flat shape is along a rotational axis direction, and the magnetic member has a U shape as viewed from the rotational axis direction.
    Type: Grant
    Filed: May 10, 2011
    Date of Patent: March 24, 2015
    Assignees: Toyota Jidosha Kabushiki Kaisha, Matsuo Industries, Inc.
    Inventors: Hiroshi Aihara, Yasuhiro Endo, Toshihiro Kimura, Yuji Sekitomi, Masao Okumura, Yuki Yamakawa, Noriharu Ogiso
  • Patent number: 8973251
    Abstract: A method of manufacturing a stator wherein a stator core is fixed by a centering jig, and in this state, a fixing hole is formed in a flange portion provided on a fastening ring for the stator core, using a central position as a reference for position, by drilling with a drill. The fixing hole is opened to be located at a distance relative to the central position. In a plan view, the fixing hole is opened at a predetermined central angle interval (for example, intervals of 120°) relative to the central position.
    Type: Grant
    Filed: April 15, 2009
    Date of Patent: March 10, 2015
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Yasuhiro Endo, Tomohiko Miyamoto, Hiroaki Urano, Atomi Arakawa
  • Publication number: 20150054770
    Abstract: A driving device includes a storage unit configured to store waveform data of driving signals of a sinusoidal wave satisfying a frequency f1=m/n×f0 (m, n are natural numbers and m?n) where a resonance frequency of an actuator is f0, wherein the driving signals excite the actuator for an m number of times; and a processor programmed to execute a process including reading the waveform data stored in the storage unit and outputting, to the actuator, the driving signals corresponding to the waveform data that has been read.
    Type: Application
    Filed: November 4, 2014
    Publication date: February 26, 2015
    Applicant: FUJITSU LIMITED
    Inventors: KIYOSHI TANINAKA, Yuichi Kamata, Yasuhiro Endo, Akihiko Yabuki
  • Patent number: D758969
    Type: Grant
    Filed: February 5, 2015
    Date of Patent: June 14, 2016
    Assignee: Mitsubishi Electric Corporation
    Inventors: Shinichi Kato, Yuki Mizushi, Kayo Shimohama, Yasuhiro Endo, Kentarou Tsukamoto