Patents by Inventor Shinji Komatsu
Shinji Komatsu 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: 11958355Abstract: An accelerator pedal system includes a pedal lever, a lock mechanism, an actuator, and an ECU. The pedal lever operates according to a step-on operation. The lock mechanism can restrict an operation of the pedal lever. The actuator switches between a locked state in which the operation of the pedal lever is restricted by the lock mechanism and an unlocked state in which the operation of the pedal lever is not restricted. The ECU includes a lock operation determination unit and an actuator control unit. The lock operation determination unit unlocks the pedal lever when an approaching object from behind is detected during a travel of a vehicle in the locked state.Type: GrantFiled: August 23, 2022Date of Patent: April 16, 2024Assignee: DENSO CORPORATIONInventors: Soichi Kinouchi, Yuusuke Yoshida, Takuto Kita, Hideyuki Mori, Shinji Komatsu
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Patent number: 11946292Abstract: A side door disclosed herein is a side door for a vehicle, and includes an inner panel, a door handle attached to the inner panel and operable by a user, an outer panel covering the inner panel from an outer side of the vehicle and having an opening that exposes the door handle, and a cover attached to the inner panel and at least partially closing the opening of the outer panel. A projection is provided in the cover to project into a space between the door handle and the outer panel at least in a vehicle front-rear direction across the door handle.Type: GrantFiled: November 3, 2021Date of Patent: April 2, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Akihiro Yanaka, Shinji Kurachi, Takanori Komatsu
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Patent number: 11938815Abstract: An accelerator pedal system includes a pedal lever configured to perform an operation in accordance with a step-on operation, a lock mechanism configured to restrict the operation of the pedal lever, and an actuator configured to switch between a locked state in which the operation of the pedal lever is restricted by the lock mechanism and an unlocked state in which the operation of the pedal lever is free from restriction by the lock mechanism. In the accelerator pedal system, a controller configured to change an energization amount to the actuator when a disturbance is detected during a vehicle traveling in the locked state. Thus, the lock state can be suitably controlled.Type: GrantFiled: August 23, 2022Date of Patent: March 26, 2024Assignee: DENSO CORPORATIONInventors: Soichi Kinouchi, Yuusuke Yoshida, Takuto Kita, Hideyuki Mori, Shinji Komatsu
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Patent number: 11853097Abstract: An accelerator pedal system includes a pedal lever, a lock mechanism, an actuator, and an ECU. The pedal lever operates according to a step-on operation. The lock mechanism can restrict an operation of the pedal lever. The actuator switches between a locked state in which the operation of the pedal lever is restricted by the lock mechanism and an unlocked state in which the operation of the pedal lever is not restricted. The ECU includes an actuator control unit and a vehicle drive force control unit. The actuator control unit controls a drive of the actuator. When, during a travel of a vehicle in the locked state, (i) a disturbance is detected and (ii) the locked state is released, the vehicle drive control unit suppresses a vehicle drive force according to an opening degree of the pedal lever than a no disturbance situation.Type: GrantFiled: August 23, 2022Date of Patent: December 26, 2023Assignee: DENSO CORPORATIONInventors: Soichi Kinouchi, Yuusuke Yoshida, Takuto Kita, Hideyuki Mori, Shinji Komatsu
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Publication number: 20230391299Abstract: A brake system includes a brake device, a brake circuit that generates a braking force for braking a vehicle, ECU that controls the braking force generated by the brake circuit according to a stroke amount of the brake pedal, and a user interface. When the first mode is selected, the ECU executes normal control for controlling the braking force generated by the brake circuit based on a basic characteristics which is a basic relationship between the stroke amount of the brake pedal and the braking force. When the second mode is selected, the ECU executes an automatic braking force control when the stroke amount is between a first threshold value and the second threshold value after the stroke amount of the brake pedal increases and reaches a predetermined set value. The ECU executes normal control when the stroke amount of the brake pedal becomes larger than the second threshold value.Type: ApplicationFiled: August 17, 2023Publication date: December 7, 2023Inventors: Shinji KOMATSU, Etsugo YANAGIDA, Daisuke HOKUTO
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Patent number: 11746834Abstract: A position detection device includes a magnetic detection element that is positioned radially outside a first clutch component portion and a second clutch component portion of a dog clutch around an axis. The magnetic detection element is provided between a first magnetic flux path portion and a second magnetic flux path portion. The magnetic detection element outputs a sensor signal indicating the direction of a magnetic flux passing between the first magnetic flux path portion and the second magnetic flux path portion. The magnetic detection element outputs a sensor signal indicating a position relationship between the first clutch component portion concerning a first hole portion as well as a first tooth portion and the second clutch component portion concerning the second hole portion as well as the second tooth portion, based on changes in magnetic flux directions depending on the position relationship in a rotation direction around the axis.Type: GrantFiled: September 8, 2022Date of Patent: September 5, 2023Assignee: DENSO CORPORATIONInventors: Hitomi Honda, Yoshinori Inuzuka, Yusuke Kimura, Shinji Komatsu
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Publication number: 20230060925Abstract: An accelerator pedal system includes a pedal lever, a lock mechanism, an actuator, and an ECU. The pedal lever operates according to a step-on operation. The lock mechanism can restrict an operation of the pedal lever. The actuator switches between a locked state in which the operation of the pedal lever is restricted by the lock mechanism and an unlocked state in which the operation of the pedal lever is not restricted. The ECU includes a lock operation determination unit and an actuator control unit. The lock operation determination unit unlocks the pedal lever when an approaching object from behind is detected during a travel of a vehicle in the locked state.Type: ApplicationFiled: August 23, 2022Publication date: March 2, 2023Inventors: Soichi KINOUCHI, Yuusuke YOSHIDA, Takuto KITA, Hideyuki MORI, Shinji KOMATSU
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Publication number: 20230067183Abstract: An accelerator pedal system includes a pedal lever, a lock mechanism, an actuator, and an ECU. The pedal lever operates according to a step-on operation. The lock mechanism can restrict an operation of the pedal lever. The actuator switches between a locked state in which the operation of the pedal lever is restricted by the lock mechanism and an unlocked state in which the operation of the pedal lever is not restricted. The ECU includes an actuator control unit and a vehicle drive force control unit. The actuator control unit controls a drive of the actuator. When, during a travel of a vehicle in the locked state, (i) a disturbance is detected and (ii) the locked state is released, the vehicle drive control unit suppresses a vehicle drive force according to an opening degree of the pedal lever than a no disturbance situation.Type: ApplicationFiled: August 23, 2022Publication date: March 2, 2023Inventors: Soichi KINOUCHI, Yuusuke YOSHIDA, Takuto KITA, Hideyuki MORI, Shinji KOMATSU
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Publication number: 20230066751Abstract: An accelerator pedal system includes a pedal lever, a lock mechanism, an actuator, and an ECU. The pedal lever operates according to a step-on operation. The lock mechanism can restrict an operation of the pedal lever. The actuator switches between a locked state in which the operation of the pedal lever is restricted by the lock mechanism and an unlocked state in which the operation of the pedal lever is not restricted. The ECU includes a lock operation determination unit and an actuator control unit. The lock operation determination unit determines switching of the locked state and the unlocked state by the lock mechanism. The actuator control unit controls a drive of the actuator. The lock operation determination unit releases the locked state of the pedal lever when a driver's intention to accelerate is detected while a vehicle is traveling in the locked state.Type: ApplicationFiled: August 23, 2022Publication date: March 2, 2023Inventors: Soichi KINOUCHI, Yuusuke YOSHIDA, Takuto KITA, Hideyuki MORI, Shinji KOMATSU
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Publication number: 20230061325Abstract: An accelerator pedal system includes a pedal lever configured to perform an operation in accordance with a step-on operation, a lock mechanism configured to restrict the operation of the pedal lever, and an actuator configured to switch between a locked state in which the operation of the pedal lever is restricted by the lock mechanism and an unlocked state in which the operation of the pedal lever is free from restriction by the lock mechanism. In the accelerator pedal system, a controller configured to change an energization amount to the actuator when a disturbance is detected during a vehicle traveling in the locked state. Thus, the lock state can be suitably controlled.Type: ApplicationFiled: August 23, 2022Publication date: March 2, 2023Inventors: Soichi KINOUCHI, Yuusuke YOSHIDA, Takuto KITA, Hideyuki MORI, Shinji KOMATSU
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Publication number: 20230003267Abstract: A position detection device includes a magnetic detection element that is positioned radially outside a first clutch component portion and a second clutch component portion of a dog clutch around an axis. The magnetic detection element is provided between a first magnetic flux path portion and a second magnetic flux path portion. The magnetic detection element outputs a sensor signal indicating the direction of a magnetic flux passing between the first magnetic flux path portion and the second magnetic flux path portion. The magnetic detection element outputs a sensor signal indicating a position relationship between the first clutch component portion concerning a first hole portion as well as a first tooth portion and the second clutch component portion concerning the second hole portion as well as the second tooth portion, based on changes in magnetic flux directions depending on the position relationship in a rotation direction around the axis.Type: ApplicationFiled: September 8, 2022Publication date: January 5, 2023Inventors: Hitomi HONDA, Yoshinori INUZUKA, Yusuke KIMURA, Shinji KOMATSU
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Publication number: 20150071148Abstract: A state-transition-timer setting system includes: an acquiring unit that acquires prediction information on a traffic amount of a mobile equipment; a timer determining unit that determines a state transition timer for a time after which a state of the mobile equipment transitions from a communication state to a power-saving state, based on the prediction information; and a timer setting unit that sets the state transition timer for the mobile equipment. The state transition timer includes either a time from when data communication of the mobile equipment is completed to when a transition request command to request transition into the power-saving state is transmitted to the base station, or a shortest transmission interval at which the mobile equipment can transmit the transition request command subsequently to when the mobile equipment transmits the transition request command after completion of data communication of the mobile equipment.Type: ApplicationFiled: April 24, 2013Publication date: March 12, 2015Applicant: NTT DOCOMO, INC.Inventors: Shinji Komatsu, Yoshikazu Goto
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Patent number: 8736233Abstract: A power source device for rectifying the output of an AC generator in which magneto coils are in a star-shaped connection in three phases. The device includes a control rectifier circuit configured from a first control rectifier circuit for performing full-wave rectification on three-phase AC voltages, and a second control rectifier circuit for performing full-wave rectification on AC voltages obtained between neutral and each of two-phase AC output terminals selected from the three-phase AC output terminals of the generator, as well as on AC voltage obtained between the selected two-phase AC output terminals; and a controller controlling the first and second circuits so that the output of the first circuit is supplied to the load when the rotational speed of the generator is equal/less than a set speed, and the output of the second circuit is supplied to the load when the rotational speed exceeds the set speed.Type: GrantFiled: August 24, 2012Date of Patent: May 27, 2014Assignee: Kokusan Denki Co., Ltd.Inventors: Shuichi Muramatsu, Ryosuke Tonooka, Shinji Komatsu, Nozomu Katsumata, Masaki Asari, Hirofumi Yamaguchi
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Patent number: 8674245Abstract: A switch device includes a switch shifting a pair of input and output terminals in a housing and a manipulation knob for shifting the switch. The manipulation knob includes a rotating member rotatable to a plurality of rotating positions relative to the housing and a sliding member rotating with the rotating member and slidable along both positive and negative directions at each of the plurality of rotating positions, so that the manipulation knob is interconnected with a rotary shaft member which rotates with the rotating member. The switch gives an output corresponding to each direction according to the sliding of the sliding member in both the positive and negative directions even though the manipulation knob is at any one of the plurality of rotating positions. The rotary shaft member has a shifting unit for driving an external shifting mechanism accompanied by the rotating.Type: GrantFiled: January 10, 2012Date of Patent: March 18, 2014Assignee: Alps Electric Co., Ltd.Inventor: Shinji Komatsu
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Publication number: 20130053040Abstract: A base station 100 receives downlink radio quality information (CQI value) from a mobile station, stores down link data, and transmits it to the mobile station. The base station includes a timing controller 107 and obtains an estimated downlink data rate (DRp), based on the downlink radio quality information, wherein, when the DRp is less than a rate for receiving the down link data from a network apparatus (DRp<DRr), the base station calculates a data transmission completion time period based on an amount of unsent data (Ar) and the estimated downlink data rate (DRp). When the mobile station performs a handover, the network apparatus is caused not to transmit the down link data, addressed to the mobile station, to the base station at and subsequent to time which is prior to switching (AT) the base station by the data transmission completion time period (Tstop=AT?Dcomp).Type: ApplicationFiled: April 28, 2011Publication date: February 28, 2013Applicant: NTT DOCOMO,INC.Inventors: Hidetoshi Ebara, Masato Maeda, Shinji Komatsu
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Publication number: 20130051097Abstract: A power source device for rectifying the output of an AC generator in which magneto coils are in a star-shaped connection in three phases. The device includes a control rectifier circuit configured from a first control rectifier circuit for performing full-wave rectification on three-phase AC voltages, and a second control rectifier circuit for performing full-wave rectification on AC voltages obtained between neutral and each of two-phase AC output terminals selected from the three-phase AC output terminals of the generator, as well as on AC voltage obtained between the selected two-phase AC output terminals; and a controller controlling the first and second circuits so that the output of the first circuit is supplied to the load when the rotational speed of the generator is equal/less than a set speed, and the output of the second circuit is supplied to the load when the rotational speed exceeds the set speed.Type: ApplicationFiled: August 24, 2012Publication date: February 28, 2013Applicant: Kokusan Denki Co., Ltd.Inventors: Nozomu Katsumata, Masaki Asari, Hirofumi Yamaguchi, Shuichi Muramatsu, Ryosuke Tonooka, Shinji Komatsu
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Publication number: 20120175227Abstract: A switch device includes a switch shifting a pair of input and output terminals in a housing, and a manipulation knob for shifting the switch is installed to the housing. The manipulation knob is capable of performing rotating manipulation at a plurality of rotating positions with respect to the housing and is capable of performing slide manipulation in both the positive (+) and negative (?) directions at each of the plurality of rotating positions, so that the manipulation knob is interconnected with a rotary shaft member which rotates accompanied by the rotating manipulation. The switch gives an output corresponding to each direction according to the manipulation in both the positive (+) and negative (?) directions even though the manipulation knob is any one of the plurality of rotating positions, and the rotary shaft member has a shifting unit for driving an external shifting mechanism accompanied by the rotating.Type: ApplicationFiled: January 10, 2012Publication date: July 12, 2012Inventor: Shinji KOMATSU
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Patent number: 7138591Abstract: In order to provide an electric part with illumination in which unevenness of illumination is eliminated, the illumination efficiency is improved, and good assembleability is achieved, an illumination member is retained on a base, and the base is retained by an operating member and a movable contact for electrically connecting an electrode on the illuminating member and a power feed pattern is retained on the operating member.Type: GrantFiled: August 9, 2005Date of Patent: November 21, 2006Assignee: Alps Electric Co., Ltd.Inventors: Toshitaka Miwa, Shinji Komatsu, Fumito Kajiwara, Mikio Sasaki, Dohyung Kim
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Patent number: 7078632Abstract: A four-directional switching device includes a driving member 2, a pair of hollow protruding portions 6b, and other pair of hollow protruding portions 6b. The driving member 2 covers an operating member 3 supports the operating member 3 using a second axial portion 2c using a predetermined straight line in a planar direction of the operating member 3 as a center of rotation, and is supported by a first axial portion 2b with respect to a case 1 using a straight line in a direction orthogonal to the predetermined straight line as a center of rotation. The pair of hollow protruding portions 6b are opposed to the driving member 2 and operated by manipulating the rotational direction of the driving member 2 following the operation of the operating member 2 to press sliders 7 using slider pressing portions 2e of the driving member 2.Type: GrantFiled: December 16, 2004Date of Patent: July 18, 2006Assignee: Alps Electric Co., Ltd.Inventor: Shinji Komatsu
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Publication number: 20060032732Abstract: In order to provide an electric part with illumination in which unevenness of illumination is eliminated, the illumination efficiency is improved, and good assembleability is achieved, an illumination member is retained on a base, and the base is retained by an operating member and a movable contact for electrically connecting an electrode on the illuminating member and a power feed pattern is retained on the operating member.Type: ApplicationFiled: August 9, 2005Publication date: February 16, 2006Inventors: Toshitaka Miwa, Shinji Komatsu, Fumito Kajiwara, Mikio Sasaki, Dohyung Kim