Patents by Inventor Yoshihiro Nomura
Yoshihiro Nomura 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: 11713091Abstract: A straddle type electric vehicle comprises a main frame, a motor unit including an electric motor, a battery that supplies power to the motor unit, and a control unit that executes drive control of the motor unit. The main frame includes a left and right pair of portions, and at least a portion of the motor unit is disposed at a position overlapping the main frame in a side view of the vehicle.Type: GrantFiled: September 9, 2020Date of Patent: August 1, 2023Assignee: HONDA MOTOR CO., LTD.Inventors: Takamori Shirasuna, Makoto Fujikubo, Kazuya Atsumi, Yoshihiro Nomura, Yoshimi Numazaki
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Patent number: 11527632Abstract: A gate electrode is formed on a semiconductor substrate between an n-type source region and an n-type drain region via a first insulating film. The first insulating film has second and third insulating films adjacent to each other in a plan view and, in a gate length direction of the gate electrode, the second insulating film is located on an n-type source region side, and the third insulating film is located on an n-type drain region side. The second insulating film is thinner than the third insulating film. The third insulating film is made of a laminated film having a first insulating film on the semiconductor substrate, a second insulating film on the first insulating film, and a third insulating film on the second insulating film, and each bandgap of the three insulating films is larger than that of the second insulating film.Type: GrantFiled: May 10, 2021Date of Patent: December 13, 2022Assignee: RENESAS ELECTRONICS CORPORATIONInventors: Yotaro Goto, Katsumi Eikyu, Yoshihiro Nomura
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Patent number: 11492075Abstract: A straddle type electric vehicle comprises a main frame, a motor unit including an electric motor, and a battery that supplies power to the motor unit. The main frame includes a left and right pair of portions. The motor unit is disposed overlapping the main frame in a side view of the vehicle. A motor shaft of the electric motor is disposed above the pivot shaft and rearward in the vehicle longitudinal direction.Type: GrantFiled: September 8, 2020Date of Patent: November 8, 2022Assignee: HONDA MOTOR CO., LTD.Inventors: Takamori Shirasuna, Makoto Fujikubo, Kazuya Atsumi, Yoshihiro Nomura
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Patent number: 11420709Abstract: A straddle type electric vehicle comprises a vehicle body frame, a motor unit including an electric motor, a battery that supplies power to the motor unit, and a control unit that executes drive control of the motor unit. The vehicle body frame includes a main frame extending in a vehicle longitudinal direction. The motor unit, the battery, and the control unit are supported by the main frame between the front wheel and the rear wheel, and in a vehicle side view. The motor unit and the control unit are disposed overlapping one another.Type: GrantFiled: September 21, 2020Date of Patent: August 23, 2022Assignee: HONDA MOTOR CO., LTD.Inventors: Takamori Shirasuna, Makoto Fujikubo, Kazuya Atsumi, Yoshihiro Nomura
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Publication number: 20210376097Abstract: A gate electrode is formed on a semiconductor substrate between an n-type source region and an n-type drain region via a first insulating film. The first insulating film has second and third insulating films adjacent to each other in a plan view and, in a gate length direction of the gate electrode, the second insulating film is located on an n-type source region side, and the third insulating film is located on an n-type drain region side. The second insulating film is thinner than the third insulating film. The third insulating film is made of a laminated film having a first insulating film on the semiconductor substrate, a second insulating film on the first insulating film, and a third insulating film on the second insulating film, and each bandgap of the three insulating films is larger than that of the second insulating film.Type: ApplicationFiled: May 10, 2021Publication date: December 2, 2021Inventors: Yotaro GOTO, Katsumi EIKYU, Yoshihiro NOMURA
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Publication number: 20210001953Abstract: A straddle type electric vehicle comprises a vehicle body frame, a motor unit including an electric motor, a battery that supplies power to the motor unit, and a control unit that executes drive control of the motor unit. The vehicle body frame includes a main frame extending in a vehicle longitudinal direction. The motor unit, the battery, and the control unit are supported by the main frame between the front wheel and the rear wheel, and in a vehicle side view. The motor unit and the control unit are disposed overlapping one another.Type: ApplicationFiled: September 21, 2020Publication date: January 7, 2021Inventors: Takamori SHIRASUNA, Makoto FUJIKUBO, Kazuya ATSUMI, Yoshihiro NOMURA
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Publication number: 20200407005Abstract: A straddle type electric vehicle comprises a main frame, a motor unit including an electric motor, a battery that supplies power to the motor unit, and a control unit that executes drive control of the motor unit. The main frame includes a left and right pair of portions, and at least a portion of the motor unit is disposed at a position overlapping the main frame in a side view of the vehicle.Type: ApplicationFiled: September 9, 2020Publication date: December 31, 2020Inventors: Takamori SHIRASUNA, Makoto FUJIKUBO, Kazuya ATSUMI, Yoshihiro NOMURA, Yoshimi NUMAZAKI
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Publication number: 20200398933Abstract: A straddle type electric vehicle comprises a main frame, a motor unit including an electric motor, and a battery that supplies power to the motor unit. The main frame includes a left and right pair of portions. The motor unit is disposed overlapping the main frame in a side view of the vehicle. A motor shaft of the electric motor is disposed above the pivot shaft and rearward in the vehicle longitudinal direction.Type: ApplicationFiled: September 8, 2020Publication date: December 24, 2020Inventors: Takamori SHIRASUNA, Makoto FUJIKUBO, Kazuya ATSUMI, Yoshihiro NOMURA
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Patent number: 10619617Abstract: An ignition device for an internal combustion engine with an ignition plug that ignites an air-fuel mixture in a combustion chamber, wherein a discharge current i provided by the ignition plug to the air-fuel mixture is controlled to be greater than a discharge current reference value ibf, which is a minimum current value at which a spark discharge blow-out phenomenon does not arise.Type: GrantFiled: February 9, 2018Date of Patent: April 14, 2020Assignees: KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO, DENSO CORPORATIONInventors: Shogo Sayama, Ryou Masuda, Takayuki Fuyuto, Masao Kinoshita, Yoshihiro Nomura, Akimitsu Sugiura
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Patent number: 10406933Abstract: A vehicle includes: a battery charger configured to be able to perform external charging that charges a battery using electric power from an external power source; and a warming device configured to warm the battery, the warming device being connected to an electric power line connected to the battery. When temperature of the battery is less than a second prescribed temperature that is lower than a first prescribed temperature during execution of charging control that controls the battery charger to perform the external charging, warming control that controls the warming device to warm the battery is executed, and when the temperature of the battery is equal to or more than the second prescribed temperature, execution of the warming control is suppressed.Type: GrantFiled: September 7, 2017Date of Patent: September 10, 2019Assignee: Toyota Jidosha Kabushiki KaishaInventor: Yoshihiro Nomura
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Patent number: 10361576Abstract: An electronic control unit is configured to i) turn off a charging relay when a charger is disconnected from an external power source while external charging is in progress which is started when the charger is connected to the external power source and the charging relay is turned on while a system is off and in which a battery is charged with electric power from the external power source by the charger, and ii) set the period from the disconnection of the charger from the external power source to the turn-off of the charging relay to be longer when preliminary air conditioning is in progress than when preliminary air conditioning is not in progress.Type: GrantFiled: March 17, 2017Date of Patent: July 23, 2019Assignee: Toyota Jidosha Kabushiki KaishaInventor: Yoshihiro Nomura
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Patent number: 10279857Abstract: A vehicle driving force control device controls a driving force of an engine in accordance with an operation of a handlebar grip attached to a motorcycle. The handlebar grip is nonrotatably secured to a handlebar of the motorcycle. The vehicle driving force control device includes a strain gauge and a control section. The strain gauge acts as twisting force detection means for detecting a twisting force that is oriented in a normal rotation direction or in a reverse rotation direction and applied to the handlebar grip. The control section controls the driving force in accordance with the detected twisting force. The control section exercises control to increase the driving force in accordance with the twisting force oriented in the normal rotation direction.Type: GrantFiled: March 29, 2016Date of Patent: May 7, 2019Assignee: HONDA MOTOR CO., LTD.Inventors: Takashi Tetsuka, Yoshihiro Nomura
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Patent number: 10229878Abstract: A semiconductor device includes an insulating film formed to cover an electric fuse (EF1), an insulating film (IL1), an insulating film (IL2), an electric fuse (EF1), an insulating film (IL1), and an insulating film (IL2). The electric fuse (EF1) includes a fuse-blowing portion (FC1), a first pad portion (PD1), and a second pad portion (PD2). The fuse-blowing portion (FC1) is formed between the first pad portion (PD1) and the second pad portion (PD2) in a first direction and is a rectangular shape having a first short side and a second short side along a second direction perpendicular to the first direction. The insulating film (IL1) is formed continuously between the first short side and the second short side to cover the surface of the fuse-blowing portion (FC1). The insulating film (IL2) is formed to planarly surround the insulating film (IL1) and is arranged at an interval from the insulating film (IL1).Type: GrantFiled: August 8, 2014Date of Patent: March 12, 2019Assignee: RENESAS ELECTRONICS CORPORATIONInventor: Yoshihiro Nomura
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Publication number: 20180238293Abstract: An ignition device for an internal combustion engine with an ignition plug that ignites an air-fuel mixture in a combustion chamber, wherein a discharge current i provided by the ignition plug to the air-fuel mixture is controlled to be greater than a discharge current reference value ibf, which is a minimum current value at which a spark discharge blow-out phenomenon does not arise.Type: ApplicationFiled: February 9, 2018Publication date: August 23, 2018Applicant: KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHOInventors: Shogo SAYAMA, Ryou MASUDA, Takayuki FUYUTO, Masao KINOSHITA, Yoshihiro NOMURA
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Patent number: 10017058Abstract: When ignition-on operation is made in first electric power supply processing during external charging, and a post-operation electric energy is not larger than a predetermined electric energy that is an electric energy consumption of a low-voltage device after the ignition-on operation, an automobile continues the first electric power supply processing. In the first electric power supply processing, from between a first DC/DC converter and a second DC/DC converter, only the second DC/DC converter is selected to run to supply electric power to a low-voltage-system electric power line. When the post-operation electric energy exceeds the predetermined electric energy, the automobile makes a switch to second electric power supply processing in which only the first DC/DC converter is selected to run from between the first DC/DC converter and the second DC/DC converter to supply electric power to the low-voltage-system electric power line.Type: GrantFiled: March 17, 2017Date of Patent: July 10, 2018Assignee: Toyota Jidosha Kabushiki KaishaInventor: Yoshihiro Nomura
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Publication number: 20180182706Abstract: A semiconductor device includes an insulating film formed to cover an electric fuse (EF1), an insulating film (IL1), an insulating film (IL2), an electric fuse (EF1), an insulating film (IL1), and an insulating film (IL2). The electric fuse (EF1) includes a fuse-blowing portion (FC1), a first pad portion (PD1), and a second pad portion (PD2). The fuse-blowing portion (FC1) is formed between the first pad portion (PD1) and the second pad portion (PD2) in a first direction and is a rectangular shape having a first short side and a second short side along a second direction perpendicular to the first direction. The insulating film (IL1) is formed continuously between the first short side and the second short side to cover the surface of the fuse-blowing portion (FC1). The insulating film (IL2) is formed to planarly surround the insulating film (IL1) and is arranged at an interval from the insulating film (IL1).Type: ApplicationFiled: August 8, 2014Publication date: June 28, 2018Inventor: Yoshihiro NOMURA
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Patent number: 9937817Abstract: A vehicle includes an electrical storage device, an auxiliary load, a charger configured to charge the electrical storage device with power supplied from a power supply outside the vehicle, and an electronic control unit. The electronic control unit is configured to create an actuation schedule of the auxiliary load during charging of the electrical storage device, before initiation of the charging. The electronic control unit is configured to learn charging power of the electrical storage device for each actuation pattern of the auxiliary load during the charging. The electronic control unit is configured to estimate a required time period for the charging based on a learned value of the charging power, an execution time period of each of the actuation patterns, and a total charging power amount of the electrical storage device. The electronic control unit sets initiation time of the charging in accordance with the estimated required time period.Type: GrantFiled: May 23, 2016Date of Patent: April 10, 2018Assignee: Toyota Jidosha Kabushiki KaishaInventors: Yamato Niwa, Tomokazu Masuda, Yoshihiro Nomura, Kiyohito Machida, Yusuke Kuruma
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Patent number: 9933281Abstract: A Halbach array is formed from first to third magnets provided to a rotor. Of shortest straight-line distances (clearance distances) between the first to third magnets and a Hall element as facing the first to third magnets after moving relative to the first to third magnets, the shortest straight-line distance between the second magnet and the Hall element is set the longest. In other words, the second magnet is placed at a position offset from the first magnet. In addition, the second magnet may be offset from the third magnet.Type: GrantFiled: January 28, 2016Date of Patent: April 3, 2018Assignee: HONDA MOTOR CO., LTD.Inventor: Yoshihiro Nomura
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Publication number: 20180079465Abstract: A vehicle driving force control device controls a driving force of an engine in accordance with an operation of a handlebar grip attached to a motorcycle. The handlebar grip is nonrotatably secured to a handlebar of the motorcycle. The vehicle driving force control device includes a strain gauge and a control section. The strain gauge acts as twisting force detection means for detecting a twisting force that is oriented in a normal rotation direction or in a reverse rotation direction and applied to the handlebar grip. The control section controls the driving force in accordance with the detected twisting force. The control section exercises control to increase the driving force in accordance with the twisting force oriented in the normal rotation direction.Type: ApplicationFiled: March 29, 2016Publication date: March 22, 2018Inventors: Takashi TETSUKA, Yoshihiro NOMURA
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Publication number: 20180072183Abstract: A vehicle includes: a battery charger configured to be able to perform external charging that charges a battery using electric power from an external power source; and a warming device configured to warm the battery, the warming device being connected to an electric power line connected to the battery. When temperature of the battery is less than a second prescribed temperature that is lower than a first prescribed temperature during execution of charging control that controls the battery charger to perform the external charging, warming control that controls the warming device to warm the battery is executed, and when the temperature of the battery is equal to or more than the second prescribed temperature, execution of the warming control is suppressed.Type: ApplicationFiled: September 7, 2017Publication date: March 15, 2018Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Yoshihiro NOMURA