Patents by Inventor Hiroaki Nishimine
Hiroaki Nishimine 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: 12090861Abstract: The electric vehicle according to the present disclosure calculates motor torque using an MT vehicle model simulating an MT vehicle having a manual transmission and an internal combustion engine. In the first operation mode, an operation amount of a pseudo-clutch pedal and a shift position of a pseudo-gearshift are input to the MT vehicle model to reflect operation of the pseudo-clutch pedal and operation of the pseudo-gearshift in electric motor control. In the second operation mode where the operation of the pseudo-clutch pedal is not needed, an operation amount of a clutch pedal calculated by a driver model is input to the MT vehicle model instead of the operation amount of the pseudo-clutch pedal.Type: GrantFiled: February 9, 2024Date of Patent: September 17, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Akiko Nishimine, Yoichiro Isami, Yoshio Itou, Hiroyuki Amano, Tatsuya Imamura, Hiroaki Ebuchi, Hiroaki Kodera
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Publication number: 20240300475Abstract: A drive force control system for a vehicle configured to accurately imitate a change in a drive force in a model vehicle. A drive torque simulator computes a virtual drive torque supposed to be delivered to drive wheels of the model vehicle in response to a manual operation to manipulate the vehicle, based on torque changing factors of a powertrain of the model vehicle. An actual torque calculator computes a target torque of a motor that is practically delivered to the drive wheels in the vehicle based on the virtual drive torque computed by the drive torque simulator, taking account of torque changing factors of the powertrain of the vehicle.Type: ApplicationFiled: May 3, 2024Publication date: September 12, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Tatsuya IMAMURA, Yoichiro ISAMI, Yoshio ITOU, Hiroyuki AMANO, Akiko NISHIMINE, Hiroaki EBUCHI, Hiroaki KODERA
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Publication number: 20240278656Abstract: An electric vehicle includes a shift lever and a clutch pedal for simulating manual gear changes of a traditional vehicle equipped with an internal combustion engine and manual transmission, and includes a controller for controlling the operation of the electric vehicle. The driver operates the shift lever in a similar fashion to that of a traditional manual transmission shift lever, however the associated gear positions do not correspond to physical gears in a transmission but rather virtual gear stage modes that correspond to mapped torque characteristics with respect to the rotational speed of the electric motor. The clutch pedal is operated by the driver when the shift lever is operated. The controller calculates the virtual engine speed of the virtual engine based on the virtual gear stage mode selected by the shift lever and the operation amount of the clutch pedal, and displays the virtual engine speed on a display.Type: ApplicationFiled: April 30, 2024Publication date: August 22, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yoichiro ISAMI, Yoshio ITOU, Hiroyuki AMANO, Tatsuya IMAMURA, Akiko NISHIMINE, Hiroaki EBUCHI, Hiroaki KODERA
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Publication number: 20240278655Abstract: An electric vehicle includes a shift lever and a clutch pedal for simulating manual gear changes of a traditional vehicle equipped with an internal combustion engine and manual transmission, and includes a controller for controlling the operation of the electric vehicle. The driver operates the shift lever in a similar fashion to that of a traditional manual transmission shift lever, however the associated gear positions do not correspond to physical gears in a transmission but rather virtual gear stage modes that correspond to mapped torque characteristics with respect to the rotational speed of the electric motor. The clutch pedal is operated by the driver when the shift lever is operated. The controller calculates the virtual engine speed of the virtual engine based on the virtual gear stage mode selected by the shift lever and the operation amount of the clutch pedal, and displays the virtual engine speed on a display.Type: ApplicationFiled: April 29, 2024Publication date: August 22, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yoichiro Isami, Yoshio Itou, Hiroyuki Amano, Tatsuya Imamura, Akiko Nishimine, Hiroaki Ebuchi, Hiroaki Kodera
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Publication number: 20240246425Abstract: The controller of the electric vehicle is configured to control the torque of the electric motor using the MT vehicle model based on the operation amount of the accelerator pedal, the operation amount of the pseudo-clutch pedal, and the shift position of the pseudo-shifter. The electric vehicle also includes a pedal reaction force generator that generates a pedal reaction force in response to the operation of the pseudo-clutch pedal using by the operating of the reaction force actuator. The controller is configured to store the pedal reaction force characteristic simulating the characteristic of the pedal reaction force according to the operation of the clutch pedal. Then, the controller is configured to control the pedal reaction force output by the pedal reaction force generator in response to the operation of the pseudo-clutch pedal using the stored pedal reaction force characteristic.Type: ApplicationFiled: April 4, 2024Publication date: July 25, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yoichiro ISAMI, Yoshio Itou, Hiroyuki Amano, Tatsuya Imamura, Akiko Nishimine, Hiroaki Ebuchi, Hiroaki Kodera
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Patent number: 8017238Abstract: To provide a tungsten oxide photocatalyst which shows a high photocatalytic activity by irradiating with visible light even under the environment where ultraviolet light is not irradiated, the tungsten oxide photocatalyst has tungsten oxide particles and Pt particles having a primary particle size of 3 to 20 nm supported on the surface of the tungsten oxide particles in an amount of 0.03 to 5 parts by weight based on 100 parts by weight of the tungsten oxide particles.Type: GrantFiled: March 28, 2008Date of Patent: September 13, 2011Assignees: National University Corporation Hokkaido University, Sumitomo Chemical Company, LimitedInventors: Bunsho Ohtani, Ryu Abe, Yoshiaki Sakatani, Makoto Murata, Hiroaki Nishimine
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Publication number: 20080241542Abstract: To provide a tungsten oxide photocatalyst which shows a high photocatalytic activity by irradiating with visible light even under the environment where ultraviolet light is not irradiated, the tungsten oxide photocatalyst has tungsten oxide particles and Pt particles having a primary particle size of 3 to 20 nm supported on the surface of the tungsten oxide particles in an amount of 0.03 to 5 parts by weight based on 100 parts by weight of the tungsten oxide particles.Type: ApplicationFiled: March 28, 2008Publication date: October 2, 2008Applicants: NATIONAL UNIVERSITY COPORATION HOKKAIDO UNIVERSITY, SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Bunsho OHTANI, Ryu ABE, Yoshiaki SAKATANI, Makoto MURATA, Hiroaki NISHIMINE
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Patent number: 7409615Abstract: A test apparatus for testing a device under test 15 is provided. The test apparatus includes a driver 122 for applying a test signal to the device under test, a comparator 128 for comparing a result signal outputted by the device under test 15 corresponding to the applied test signal with a predetermined reference voltage and a setting voltage output section 110 for setting the voltage of the test signal to a predetermined voltage value to cause the driver 122 to terminate the transmission path of the result signal when the test apparatus reads from the device under test 15.Type: GrantFiled: July 28, 2006Date of Patent: August 5, 2008Assignee: Advantest CorporationInventors: Hiroaki Nishimine, Hirokatsu Niijima, Takeo Miura
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Publication number: 20070022346Abstract: A test apparatus for testing a device under test 15 is provided. The test apparatus includes a driver 122 for applying a test signal to the device under test, a comparator 128 for comparing a result signal outputted by the device under test 15 corresponding to the applied test signal with a predetermined reference voltage and a setting voltage output section 110 for setting the voltage of the test signal to a predetermined voltage value to cause the driver 122 to terminate the transmission path of the result signal when the test apparatus reads from the device under test 15.Type: ApplicationFiled: July 28, 2006Publication date: January 25, 2007Applicant: Advantest CorporationInventors: Hiroaki Nishimine, Hirokatsu Niijima, Takeo Miura