Patents by Inventor Katsunori Kigoshi
Katsunori Kigoshi 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: 11898394Abstract: A motor module includes: a motor; a driving unit; a control unit; a memory; and a communication unit. The control unit executes: receiving parameter information specialized for a vehicle-mounted device by the communication unit from a management module, and storing the parameter information in the memory; in a case where the parameter information is stored in the memory, driving the motor by the driving unit to operate the vehicle-mounted device so that the motor outputs a predetermined torque based on an operation signal input from an outside for operating the vehicle-mounted device and the parameter information; and in a case where the parameter information is not stored in the memory, driving the motor by the driving unit for a certain period of time and then stopping the motor to inch the vehicle-mounted device so that the motor outputs a maximum torque, based on the operation signal.Type: GrantFiled: September 14, 2021Date of Patent: February 13, 2024Assignee: NIDEC MOBILITY CORPORATIONInventors: Atsushi Fujita, Katsunori Kigoshi
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Patent number: 11577673Abstract: A motor module includes: a motor; a driving unit; a control unit; a communication unit that performs communication via a network in the vehicle; and a connection unit to which an operation module is connected without going through the network. The control unit determines identification information of a vehicle-mounted device based on a voltage applied according to a connection state between the motor module and the operation module, controls the driving unit based on control information with information which coincides with the identification information transmitted from a management module that manages the motor module and received by the communication unit, and controls the driving unit to operate the vehicle-mounted device based on an operation signal input from the operation module according to an operation state of the operation module via the connection unit.Type: GrantFiled: September 10, 2021Date of Patent: February 14, 2023Assignee: NIDEC MOBILITY CORPORATIONInventors: Atsushi Fujita, Katsunori Kigoshi
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Publication number: 20220336166Abstract: A switch device includes: an operation unit including a first switch, a second switch, a first resistor, a second resistor, and a first terminal; and a control unit including a second terminal coupled to the first terminal. A series circuit of the first switch and the first resistor and a series circuit of the second switch and the second resistor are coupled between the first terminal and a ground. The control unit monitors a potential of the first terminal which changes in response to on/off of the first and second switches via the second terminal, and determines the operation state of each switch based on the potential. A contact of the first switch is configured of a contact in which a resistance value between contacts at the time of opening and closing changes more sharply as compared with a contact of the second switch.Type: ApplicationFiled: April 19, 2022Publication date: October 20, 2022Applicant: NIDEC MOBILITY CORPORATIONInventors: Tatsuki NAGATA, Katsunori KIGOSHI, So FUJIOKA, Atsushi FUJITA, Masahiko HARA, Yuki YAMAMOTO
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Publication number: 20220268082Abstract: A power window device includes a control unit configured to monitor a first potential at one end of a first circuit including first and second switches turned on by manual opening and closing operations for a window, respectively, and a second potential at one end of a second circuit including a third switch turned on by an automatic opening or closing operation. The control unit is configured to output a manual window opening signal to a motor drive unit when the first potential is a potential at a time of the first switch being turned on; output a manual window closing signal when the first potential is a potential at a time of the second switch being turned on; and output an automatic window opening or closing signal when the second potential is a potential at a time of the third switch being turned on.Type: ApplicationFiled: February 10, 2022Publication date: August 25, 2022Applicant: NIDEC MOBILITY CORPORATIONInventors: Atsushi FUJITA, Katsunori KIGOSHI, So FUJIOKA, Tatsuki NAGATA, Yuki YAMAMOTO, Masahiko HARA
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Publication number: 20220251895Abstract: A power window device includes a control unit configured to: monitor independently a first potential at one ends of a first switch circuit including a window closing switch and a second switch circuit including a window opening switch and a second potential at one end of a submersion detection sensor, and determine that submersion has occurred when the second potential is in a submersion potential range. During a normal time, the control unit outputs a window closing command signal when the first potential is a potential at a time of the window closing switch being operated, and outputs a window opening command signal when the first potential is a potential at a time of the window opening switch being operated. At a time of submersion, the control unit does not output the window closing command signal, and outputs the window opening command signal.Type: ApplicationFiled: February 4, 2022Publication date: August 11, 2022Applicant: NIDEC MOBILITY CORPORATIONInventors: So FUJIOKA, Katsunori KIGOSHI, Atsushi FUJITA, Tatsuki NAGATA, Yuki YAMAMOTO, Masahiko HARA
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Publication number: 20220243519Abstract: A power window device includes a control unit configured to monitor a first potential at one end of a first switch circuit including a window closing switch and a second potential at one end of a second switch circuit including a window opening switch, and determine that submersion has occurred when the first or second potential is in a first or second submersion potential range. During a normal time, the control unit outputs a window closing command signal when the first potential is a potential at a time of the window closing switch being operated, and outputs a window opening command signal when the second potential is a potential at a time of the window opening switch being operated. At a time of submersion, the control unit does not output the window closing command signal, and outputs the window opening command signal.Type: ApplicationFiled: January 28, 2022Publication date: August 4, 2022Applicant: NIDEC MOBILITY CORPORATIONInventors: Atsushi FUJITA, Katsunori KIGOSHI, So FUJIOKA, Tatsuki NAGATA, Yuki YAMAMOTO, Masahiko HARA
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Publication number: 20220080904Abstract: A motor module includes: a motor; a driving unit; a control unit; a communication unit that performs communication via a network in the vehicle; and a connection unit to which an operation module is connected without going through the network. The control unit determines identification information of a vehicle-mounted device based on a voltage applied according to a connection state between the motor module and the operation module, controls the driving unit based on control information with information which coincides with the identification information transmitted from a management module that manages the motor module and received by the communication unit, and controls the driving unit to operate the vehicle-mounted device based on an operation signal input from the operation module according to an operation state of the operation module via the connection unit.Type: ApplicationFiled: September 10, 2021Publication date: March 17, 2022Applicant: NIDEC MOBILITY CORPORATIONInventors: Atsushi FUJITA, Katsunori KIGOSHI
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Publication number: 20220081952Abstract: A motor module includes: a motor; a driving unit; a control unit; a memory; and a communication unit. The control unit executes: receiving parameter information specialized for a vehicle-mounted device by the communication unit from a management module, and storing the parameter information in the memory; in a case where the parameter information is stored in the memory, driving the motor by the driving unit to operate the vehicle-mounted device so that the motor outputs a predetermined torque based on an operation signal input from an outside for operating the vehicle-mounted device and the parameter information; and in a case where the parameter information is not stored in the memory, driving the motor by the driving unit for a certain period of time and then stopping the motor to inch the vehicle-mounted device so that the motor outputs a maximum torque, based on the operation signal.Type: ApplicationFiled: September 14, 2021Publication date: March 17, 2022Applicant: NIDEC MOBILITY CORPORATIONInventors: Atsushi FUJITA, Katsunori KIGOSHI
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Patent number: 10337230Abstract: During opening and closing actions of a window glass, the presence or absence of pinching of a foreign object in a window is determined on the basis of an amount of change in the movement speed of the window glass and a threshold value stored in a storage unit, and a drive direction of a motor is reversed in order to release a foreign object if it is determined that pinching is present. A threshold value update unit updates threshold values for pinching determination on the basis of the amount of change in the movement speed of the window glass for specific ranges of an entire movement range of the window glass. In addition, a threshold value for pinching determination for a range other than the specific ranges is set to be a preset fixed value.Type: GrantFiled: March 4, 2016Date of Patent: July 2, 2019Assignee: OMRON AUTOMOTIVE ELECTRONICS CO., LTD.Inventors: Katsunori Kigoshi, Daisuke Ogawa
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Publication number: 20190003231Abstract: During opening and closing actions of a window glass, the presence or absence of pinching of a foreign object in a window is determined on the basis of an amount of change in the movement speed of the window glass and a threshold value stored in a storage unit, and a drive direction of a motor is reversed in order to release a foreign object if it is determined that pinching is present. A threshold value update unit updates threshold values for pinching determination on the basis of the amount of change in the movement speed of the window glass for specific ranges of an entire movement range of the window glass. In addition, a threshold value for pinching determination for a range other than the specific ranges is set to be a preset fixed value.Type: ApplicationFiled: March 4, 2016Publication date: January 3, 2019Applicants: OMRON AUTOMOTIVE ELECTRONICS CO., LTD., OMRON AUTOMOTIVE ELECTRONICS CO., LTD.Inventors: Katsunori Kigoshi, Daisuke Ogawa
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Patent number: 9500020Abstract: If closing operation to the passenger's seat sub switch continues for not less than a prescribed time period Tb, a passenger's seat relay contact on a close side is turned ON. If the closing operation to the passenger's seat sub switch thereafter ends before a prescribed time period Tc elapses, the passenger's seat relay contact on the close side is kept ON. If opening operation to the passenger's seat sub switch continues for not less than the prescribed time period Tb, a passenger's seat relay contact on an open side is turned ON. If the opening operation to the passenger's seat sub switch thereafter ends before the prescribed time period Tc elapses, the passenger's seat relay contact on the open side is kept ON. The invention is applicable to an automatic window system and the like.Type: GrantFiled: June 25, 2015Date of Patent: November 22, 2016Assignee: OMRON AUTOMOTIVE ELECTRONICS CO., LTD.Inventors: Hidekazu Imai, Katsunori Kigoshi, Kenji Sato, Atsushi Fujita, Akihiro Kakamu, Naoyuki Yokoyama, Yosuke Yamamoto, Daisuke Ogawa
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Patent number: 9394739Abstract: The invention improves detection accuracy of interposition at a vehicle window. An interposition detector determines that a window at a passenger's seat has interposition if motor current for opening and closing the window at the passenger's seat does not decrease to be less than a predetermined threshold but increases to be not less than a second threshold, or if the motor current does not decreases to be less than the predetermined threshold but increases at a predetermined or more increase rate. The interposition detector determines that the window at the passenger's seat does not have interposition if the motor current is less than the predetermine threshold. The invention is applicable to an automatic window system and the like.Type: GrantFiled: July 2, 2015Date of Patent: July 19, 2016Assignee: OMRON AUTOMOTIVE ELECTRONICS CO., LTD.Inventors: Daisuke Ogawa, Katsunori Kigoshi, Kenji Sato, Hidekazu Imai, Atsushi Fujita, Akihiro Kakamu, Naoyuki Yokoyama, Yosuke Yamamoto
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Patent number: 9257918Abstract: A vehicle window opening and closing control device has a driver seat unit that is provided in a driver seat of a vehicle, and a sub-switch that is provided in a seat other than the driver seat. The driver seat unit includes a main switch that operates opening and closing of a first window of the driver seat and a second window of the seat other than the driver seat and a controller that controls a driver seat motor provided in the driver seat and an other-seat motor provided in the seat other than the driver seat to perform manual opening and closing and automatic opening and closing of the first and second windows based on the operation of the main switch. The sub-switch is a switch that performs only the manual opening and closing of the second window using the other-seat motor.Type: GrantFiled: September 11, 2013Date of Patent: February 9, 2016Assignee: OMRON AUTOMOTIVE ELECTRONICS CO., LTD.Inventors: Hideyo Kakuno, Katsunori Kigoshi
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Publication number: 20160002969Abstract: The invention improves detection accuracy of interposition at a vehicle window. An interposition detector determines that a window at a passenger's seat has interposition if motor current for opening and closing the window at the passenger's seat does not decrease to be less than a predetermined threshold but increases to be not less than a second threshold, or if the motor current does not decreases to be less than the predetermined threshold but increases at a predetermined or more increase rate. The interposition detector determines that the window at the passenger's seat does not have interposition if the motor current is less than the predetermine threshold. The invention is applicable to an automatic window system and the like.Type: ApplicationFiled: July 2, 2015Publication date: January 7, 2016Applicant: OMRON AUTOMOTIVE ELECTRONICS CO., LTD.Inventors: Daisuke Ogawa, Katsunori Kigoshi, Kenji Sato, Hidekazu Imai, Atsushi Fujita, Akihiro Kakamu, Naoyuki Yokoyama, Yosuke Yamamoto
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Publication number: 20150376932Abstract: If closing operation to the passenger's seat sub switch continues for not less than a prescribed time period Tb, a passenger's seat relay contact on a close side is turned ON. If the closing operation to the passenger's seat sub switch thereafter ends before a prescribed time period Tc elapses, the passenger's seat relay contact on the close side is kept ON. If opening operation to the passenger's seat sub switch continues for not less than the prescribed time period Tb, a passenger's seat relay contact on an open side is turned ON. If the opening operation to the passenger's seat sub switch thereafter ends before the prescribed time period Tc elapses, the passenger's seat relay contact on the open side is kept ON. The invention is applicable to an automatic window system and the like.Type: ApplicationFiled: June 25, 2015Publication date: December 31, 2015Applicant: OMRON AUTOMOTIVE ELECTRONICS CO., LTD.Inventors: Hidekazu Imai, Katsunori Kigoshi, Kenji Sato, Atsushi Fujita, Akihiro Kakamu, Naoyuki Yokoyama, Yosuke Yamamoto, Daisuke Ogawa
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Patent number: 9026314Abstract: An opening/closing body control device has a controller that controls a driving operation of a motor for carrying out an operation for opening/closing an opening/closing body of a vehicle, a load detector that detects a load of the motor; a deciding part that compares a variation in the load detected by the load detector with a predetermined threshold, thereby deciding presence of insertion of a foreign substance into the opening/closing body during the operation for closing the opening/closing body, an engine state detector that detects a stopping state of an engine of the vehicle, a receiver that receives a closing command for the opening/closing body which is transmitted from a remote control machine, and a changing part that changes the threshold.Type: GrantFiled: January 20, 2014Date of Patent: May 5, 2015Assignee: Omron Automotive Electronics Co., Ltd.Inventors: Katsunori Kigoshi, Kenji Sato
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Publication number: 20140207343Abstract: An opening/closing body control device has a controller that controls a driving operation of a motor for carrying out an operation for opening/closing an opening/closing body of a vehicle, a load detector that detects a load of the motor; a deciding part that compares a variation in the load detected by the load detector with a predetermined threshold, thereby deciding presence of insertion of a foreign substance into the opening/closing body during the operation for closing the opening/closing body, an engine state detector that detects a stopping state of an engine of the vehicle, a receiver that receives a closing command for the opening/closing body which is transmitted from a remote control machine, and a changing part that changes the threshold.Type: ApplicationFiled: January 20, 2014Publication date: July 24, 2014Applicant: OMRON AUTOMOTIVE ELECTRONICS CO., LTD.Inventors: Katsunori Kigoshi, Kenji Sato
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Patent number: 8710773Abstract: The driver seat unit and the other-seat unit are connected by the single signal line. A direction of a current passed through a motor is switched using contacts of a window opening switch and a window closing switch in the other-seat unit. When a window closing manipulation is performed by the driver seat unit, the current is passed through a coil of a relay via the contacts of the window closing switch, and a contact of the relay is switched to pass a forward current through the motor. When a window opening manipulation is performed by the driver seat unit, the current is passed through a coil of a relay via the contacts of the window opening switch, and a contact of the relay is switched to pass a reverse current through the motor.Type: GrantFiled: October 14, 2011Date of Patent: April 29, 2014Assignee: Omron Automotive Electronics Co., Ltd.Inventors: Katsunori Kigoshi, Takashi Katoh, Yoichi Atsumi
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Publication number: 20140070733Abstract: A vehicle window opening and closing control device has a driver seat unit that is provided in a driver seat of a vehicle, and a sub-switch that is provided in a seat other than the driver seat. The driver seat unit includes a main switch that operates opening and closing of a first window of the driver seat and a second window of the seat other than the driver seat and a controller that controls a driver seat motor provided in the driver seat and an other-seat motor provided in the seat other than the driver seat to perform manual opening and closing and automatic opening and closing of the first and second windows based on the operation of the main switch. The sub-switch is a switch that performs only the manual opening and closing of the second window using the other-seat motor.Type: ApplicationFiled: September 11, 2013Publication date: March 13, 2014Applicant: OMRON AUTOMOTIVE ELECTRONICS CO., LTD.Inventors: Hideyo Kakuno, Katsunori Kigoshi
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Publication number: 20120091793Abstract: The driver seat unit and the other-seat unit are connected by the single signal line. A direction of a current passed through a motor is switched using contacts of a window opening switch and a window closing switch in the other-seat unit. When a window closing manipulation is performed by the driver seat unit, the current is passed through a coil of a relay via the contacts of the window closing switch, and a contact of the relay is switched to pass a forward current through the motor. When a window opening manipulation is performed by the driver seat unit, the current is passed through a coil of a relay via the contacts of the window opening switch, and a contact of the relay is switched to pass a reverse current through the motor.Type: ApplicationFiled: October 14, 2011Publication date: April 19, 2012Applicant: OMRON AUTOMOTIVE ELECTRONICS CO., LTD.Inventors: Katsunori Kigoshi, Takashi Katoh, Yoichi Atsumi