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).

  • Patent number: 11713091
    Abstract: 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: Grant
    Filed: September 9, 2020
    Date of Patent: August 1, 2023
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Takamori Shirasuna, Makoto Fujikubo, Kazuya Atsumi, Yoshihiro Nomura, Yoshimi Numazaki
  • Patent number: 11527632
    Abstract: 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: Grant
    Filed: May 10, 2021
    Date of Patent: December 13, 2022
    Assignee: RENESAS ELECTRONICS CORPORATION
    Inventors: Yotaro Goto, Katsumi Eikyu, Yoshihiro Nomura
  • Patent number: 11492075
    Abstract: 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: Grant
    Filed: September 8, 2020
    Date of Patent: November 8, 2022
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Takamori Shirasuna, Makoto Fujikubo, Kazuya Atsumi, Yoshihiro Nomura
  • Patent number: 11420709
    Abstract: 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: Grant
    Filed: September 21, 2020
    Date of Patent: August 23, 2022
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Takamori Shirasuna, Makoto Fujikubo, Kazuya Atsumi, Yoshihiro Nomura
  • Publication number: 20210376097
    Abstract: 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: Application
    Filed: May 10, 2021
    Publication date: December 2, 2021
    Inventors: Yotaro GOTO, Katsumi EIKYU, Yoshihiro NOMURA
  • Publication number: 20210001953
    Abstract: 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: Application
    Filed: September 21, 2020
    Publication date: January 7, 2021
    Inventors: Takamori SHIRASUNA, Makoto FUJIKUBO, Kazuya ATSUMI, Yoshihiro NOMURA
  • Publication number: 20200407005
    Abstract: 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: Application
    Filed: September 9, 2020
    Publication date: December 31, 2020
    Inventors: Takamori SHIRASUNA, Makoto FUJIKUBO, Kazuya ATSUMI, Yoshihiro NOMURA, Yoshimi NUMAZAKI
  • Publication number: 20200398933
    Abstract: 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: Application
    Filed: September 8, 2020
    Publication date: December 24, 2020
    Inventors: Takamori SHIRASUNA, Makoto FUJIKUBO, Kazuya ATSUMI, Yoshihiro NOMURA
  • Patent number: 10619617
    Abstract: 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: Grant
    Filed: February 9, 2018
    Date of Patent: April 14, 2020
    Assignees: KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO, DENSO CORPORATION
    Inventors: Shogo Sayama, Ryou Masuda, Takayuki Fuyuto, Masao Kinoshita, Yoshihiro Nomura, Akimitsu Sugiura
  • Patent number: 10406933
    Abstract: 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: Grant
    Filed: September 7, 2017
    Date of Patent: September 10, 2019
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Yoshihiro Nomura
  • Patent number: 10361576
    Abstract: 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: Grant
    Filed: March 17, 2017
    Date of Patent: July 23, 2019
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Yoshihiro Nomura
  • Patent number: 10279857
    Abstract: 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: Grant
    Filed: March 29, 2016
    Date of Patent: May 7, 2019
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Takashi Tetsuka, Yoshihiro Nomura
  • Patent number: 10229878
    Abstract: 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: Grant
    Filed: August 8, 2014
    Date of Patent: March 12, 2019
    Assignee: RENESAS ELECTRONICS CORPORATION
    Inventor: Yoshihiro Nomura
  • Publication number: 20180238293
    Abstract: 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: Application
    Filed: February 9, 2018
    Publication date: August 23, 2018
    Applicant: KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO
    Inventors: Shogo SAYAMA, Ryou MASUDA, Takayuki FUYUTO, Masao KINOSHITA, Yoshihiro NOMURA
  • Patent number: 10017058
    Abstract: 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: Grant
    Filed: March 17, 2017
    Date of Patent: July 10, 2018
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Yoshihiro Nomura
  • Publication number: 20180182706
    Abstract: 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: Application
    Filed: August 8, 2014
    Publication date: June 28, 2018
    Inventor: Yoshihiro NOMURA
  • Patent number: 9937817
    Abstract: 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: Grant
    Filed: May 23, 2016
    Date of Patent: April 10, 2018
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Yamato Niwa, Tomokazu Masuda, Yoshihiro Nomura, Kiyohito Machida, Yusuke Kuruma
  • Patent number: 9933281
    Abstract: 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: Grant
    Filed: January 28, 2016
    Date of Patent: April 3, 2018
    Assignee: HONDA MOTOR CO., LTD.
    Inventor: Yoshihiro Nomura
  • Publication number: 20180079465
    Abstract: 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: Application
    Filed: March 29, 2016
    Publication date: March 22, 2018
    Inventors: Takashi TETSUKA, Yoshihiro NOMURA
  • Publication number: 20180072183
    Abstract: 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: Application
    Filed: September 7, 2017
    Publication date: March 15, 2018
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Yoshihiro NOMURA