Patents by Inventor Yasuhiro Nozaki
Yasuhiro Nozaki 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: 10858005Abstract: A launch control system launches a vehicle from a slowed speed or stopped condition, to an accelerated speed. The system is activated by operating a switch while the vehicle is stopped. An acceleration pedal is depressed while an up shifter paddle and down shifter paddle are being held in a shifting position. The system launches the vehicle when the up shifter paddle and the down shifter paddle are simultaneously moved to a non-shifting position. The system automatically switches gears during the launch so as to increase the speed of the vehicle. The system is activated until the speed of the vehicle reaches a speed associated with the amount the accelerated pedal is depressed. The system may further inhibit yaw rotation of the vehicle during launch by moderating a rotation rate of the vehicle engine.Type: GrantFiled: December 13, 2018Date of Patent: December 8, 2020Assignee: Honda Motor Co., Ltd.Inventors: David J. Wishin, Michael T. Dickinson, Yasuhiro Nozaki
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Publication number: 20200189593Abstract: A launch control system launches a vehicle from a slowed speed or stopped condition, to an accelerated speed. The system is activated by operating a switch while the vehicle is stopped. An acceleration pedal is depressed while an up shifter paddle and down shifter paddle are being held in a shifting position. The system launches the vehicle when the up shifter paddle and the down shifter paddle are simultaneously moved to a non-shifting position. The system automatically switches gears during the launch so as to increase the speed of the vehicle. The system is activated until the speed of the vehicle reaches a speed associated with the amount the accelerated pedal is depressed. The system may further inhibit yaw rotation of the vehicle during launch by moderating a rotation rate of the vehicle engine.Type: ApplicationFiled: December 13, 2018Publication date: June 18, 2020Inventors: David J. Wishin, Michael T. Dickinson, Yasuhiro Nozaki
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Patent number: 10655732Abstract: A gear position detecting device includes a rotation angle sensor for detecting a turn position of a shift drum and a position sensor for detecting that the shift drum is at a neutral position. The rotation angle sensor is a volume sensor that linearly increases or decreases an output voltage according to a turning motion of the shift drum. The neutral position is set in such a way as not to overlap a dead zone. It is determined according to an output signal of the rotation angle sensor and an output signal of the position sensor whether the shift drum is at a reverse gear position located between the neutral position and the dead zone or a fifth gear position turned by 360 degrees from the reverse gear position. Such detecting device detects a gear position with a high accuracy even if the number of gear positions are increased.Type: GrantFiled: September 26, 2018Date of Patent: May 19, 2020Assignee: Honda Motor Co., Ltd.Inventors: Yasuhiro Nozaki, Masaki Yamazaki, Naoki Kobayashi, Hayato Yoshida, Naoki Sakamoto, Dai Arai
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Publication number: 20190093766Abstract: A gear position detecting device includes a rotation angle sensor for detecting a turn position of a shift drum and a position sensor for detecting that the shift drum is at a neutral position. The rotation angle sensor is a volume sensor that linearly increases or decreases an output voltage according to a turning motion of the shift drum. The neutral position is set in such a way as not to overlap a dead zone. It is determined according to an output signal of the rotation angle sensor and an output signal of the position sensor whether the shift drum is at a reverse gear position located between the neutral position and the dead zone or a fifth gear position turned by 360 degrees from the reverse gear position. Such detecting device detects a gear position with a high accuracy even if the number of gear positions are increased.Type: ApplicationFiled: September 26, 2018Publication date: March 28, 2019Inventors: Yasuhiro NOZAKI, Masaki YAMAZAKI, Naoki KOBAYASHI, Hayato YOSHIDA, Naoki SAKAMOTO, Dai ARAI
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Patent number: 10150481Abstract: In a rough terrain vehicle, at a time of preparing to start movement, in a case that a left paddle switch and a right paddle switch are operated together with an accelerator pedal, an ECU disengages a clutch of an automatic transmission, and causes an output of an engine to increase. On the other hand, at a time of starting movement, in a case that the left paddle switch and the right paddle switch are returned to their initial positions, the ECU engages the clutch and transmits the output of the engine from the engine to vehicle wheels via the automatic transmission, to thereby rapidly start movement of the rough terrain vehicle.Type: GrantFiled: March 30, 2017Date of Patent: December 11, 2018Assignee: HONDA MOTOR CO., LTDInventors: Naoki Sakamoto, Yasuhiro Nozaki, Naoki Kobayashi, Dai Arai, Takao Kochi
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Patent number: 10047691Abstract: A fuel injection controlling apparatus includes a fuel cut controlling unit applied to an engine and a transmission to perform a fuel cut control of a fuel injection apparatus upon shifting of the transmission. A shift state detection unit decides a shift state. The fuel cut controlling unit changes a decision threshold value to be used for decision of whether or not the fuel cut control is to be ended in response to the shift state detected by the shift state detection unit. A dog clutch type transmission is configured to select an arbitrary one of a plurality of transmission gear pairs through engagement or disengagement of a dog clutch configured from dowels and dowel holes. The shift state is indicated by a length of a dowel abutment time period for which a state in which the dowels abut with a side wall of a transmission gear upon shifting continues.Type: GrantFiled: September 8, 2016Date of Patent: August 14, 2018Assignee: HONDA MOTOR CO., LTD.Inventors: Yohei Endo, Yasuhiro Nozaki
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Publication number: 20170282923Abstract: In a rough terrain vehicle, at a time of preparing to start movement, in a case that a left paddle switch and a right paddle switch are operated together with an accelerator pedal, an ECU disengages a clutch of an automatic transmission, and causes an output of an engine to increase. On the other hand, at a time of starting movement, in a case that the left paddle switch and the right paddle switch are returned to their initial positions, the ECU engages the clutch and transmits the output of the engine from the engine to vehicle wheels via the automatic transmission, to thereby rapidly start movement of the rough terrain vehicle.Type: ApplicationFiled: March 30, 2017Publication date: October 5, 2017Applicant: HONDA MOTOR CO., LTDInventors: Naoki Sakamoto, Yasuhiro Nozaki, Naoki Kobayashi, Dai Arai, Takao Kochi
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Publication number: 20170082048Abstract: A fuel injection controlling apparatus includes a fuel cut controlling unit applied to an engine and a transmission to perform a fuel cut control of a fuel injection apparatus upon shifting of the transmission. A shift state detection unit decides a shift state. The fuel cut controlling unit changes a decision threshold value to be used for decision of whether or not the fuel cut control is to be ended in response to the shift state detected by the shift state detection unit. A dog clutch type transmission is configured to select an arbitrary one of a plurality of transmission gear pairs through engagement or disengagement of a dog clutch configured from dowels and dowel holes. The shift state is indicated by a length of a dowel abutment time period for which a state in which the dowels abut with a side wall of a transmission gear upon shifting continues.Type: ApplicationFiled: September 8, 2016Publication date: March 23, 2017Applicant: HONDA MOTOR CO., LTD.Inventors: Yohei ENDO, Yasuhiro NOZAKI
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Patent number: 9157524Abstract: A vehicle transmission includes a main transmission, a sub-transmission, a sub-transmission shift position sensor, and a map switching device. The main transmission is an automatic transmission configured to perform gear shifting according to a gear shift map selected between a first gear shift map and a second gear shift map in accordance with a throttle opening degree and a vehicle speed. The sub-transmission is configured to change rotational speed of rotational drive force output from the main transmission by manually selecting a sub-transmission gear position between a drive position and a low position having a reduction ratio larger than a reduction ratio of the drive position. The map switching device is configured to perform switching between the first gear shift map and the second gear shift map in accordance with sensing signals from the sub-transmission shift position sensor.Type: GrantFiled: July 29, 2014Date of Patent: October 13, 2015Assignee: HONDA MOTOR CO., LTD.Inventors: Yasuhiro Nozaki, Kousuke Tsunashima, Eiji Kittaka
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Publication number: 20150094919Abstract: A vehicle transmission includes a main transmission, a sub-transmission, a sub-transmission shift position sensor, and a map switching device. The main transmission is an automatic transmission configured to perform gear shifting according to a gear shift map selected between a first gear shift map and a second gear shift map in accordance with a throttle opening degree and a vehicle speed. The sub-transmission is configured to change rotational speed of rotational drive force output from the main transmission by manually selecting a sub-transmission gear position between a drive position and a low position having a reduction ratio larger than a reduction ratio of the drive position. The map switching device is configured to perform switching between the first gear shift map and the second gear shift map in accordance with sensing signals from the sub-transmission shift position sensor.Type: ApplicationFiled: July 29, 2014Publication date: April 2, 2015Applicant: HONDA MOTOR CO., LTD.Inventors: Yasuhiro NOZAKI, Kousuke TSUNASHIMA, Eiji KITTAKA
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Patent number: 7586337Abstract: A clock switching circuit for switching between plural clock signals includes a selector for outputting a first control signal when a low speed clock is selected by a selection signal with a permission signal halted, and a second control signal when a high speed clock is selected by the selection signal with a second permission signal halted. The switching circuit includes a first stabilizer for holding the first control signal in timed with the low speed clock to output the second permission signal, and a second stabilizer for holding the second control signal in timed with the high speed clock to output the first permission signal. The switching circuit includes a first and a second gating cell circuit for latching and outputting the low speed clock and the high speed clock when the second permission signal and the first permission signal is supplied, respectively.Type: GrantFiled: August 7, 2007Date of Patent: September 8, 2009Assignee: Oki Semiconductor Co., Ltd.Inventor: Yasuhiro Nozaki
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Publication number: 20080054952Abstract: A clock switching circuit for switching between plural clock signals includes a selector for outputting a first control signal when a low speed clock is selected by a selection signal with a permission signal halted, and a second control signal when a high speed clock is selected by the selection signal with a second permission signal halted. The switching circuit includes a first stabilizer for holding the first control signal in timed with the low speed clock to output the second permission signal, and a second stabilizer for holding the second control signal in timed with the high speed clock to output the first permission signal. The switching circuit includes a first and a second gating cell circuit for latching and outputting the low speed clock and the high speed clock when the second permission signal and the first permission signal is supplied, respectively.Type: ApplicationFiled: August 7, 2007Publication date: March 6, 2008Applicant: OKI ELECTRIC INDUSTRY CO., LTD.Inventor: Yasuhiro Nozaki
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Publication number: 20060259655Abstract: A test method includes starting a first phase test for a first block, starting a retention test for the first block shortly after the first phase test for the first block is over and starting a first phase test for a second block shortly after the first phase test for the first block is over.Type: ApplicationFiled: February 23, 2006Publication date: November 16, 2006Applicant: Oki Electric Industry Co., Ltd.Inventors: Yasuhiro Nozaki, Masanori Ushikubo
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Publication number: 20040013443Abstract: An image forming device has a charger including a charging wire and a wire cleaner for cleaning the charging wire. The wire cleaner has a pair of legs, and cleaning members are provided inside the legs to be able to squeeze the charging wire between them. A stub is provided on the outside of each leg, and the wire cleaner can rotate round the stub, with the result that the cleaning members can move between a regular position in which they are placed on two sides of the charging wire and a step-aside position in which they are farther from the charging wire than in the regular position.Type: ApplicationFiled: May 6, 2003Publication date: January 22, 2004Applicant: FUJI XEROX CO., LTD.Inventors: Toshiyuki Itoh, Yasuhiro Nozaki
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Patent number: 4836928Abstract: A body fluid is separated into respective components by passing the body fluid through a separation device. The separation device includes a lipid having lipophilic and hydrophilic groups, and a support immobilizing the lipid. The lipid is immobilized on the support such that only its hydrophilic groups contact the body fluid introduced in the separation device. Only body fluid components having a strong adherent property adhere to the hydrophilic groups of the lipid.Type: GrantFiled: April 26, 1985Date of Patent: June 6, 1989Assignee: Terumo Kabushiki KaishaInventors: Juuro Aoyagi, Yuichi Yamamoto, Toshihiro Akaike, Yasuhiro Nozaki