Patents by Inventor Daisuke Sekine
Daisuke Sekine 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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Publication number: 20240108607Abstract: A compound represented by Formula [3] or a salt thereof and a method of making the in the formula, L3 represents a group represented by Formula [2c] wherein R3c, R4c, R5c and R6c are the same as or different from each other and represent a hydrogen atom or a C1-6 alkyl group; p3 represents an integer of 1 to 3; q3 represents an integer of 0 to 3; and r3 represents an integer of 1 to 6; A1 represents any one of the groups represented by Formulae [4] to [9], wherein * represents a binding position; and R7 represents a carboxyl-protecting group; and m represents an integer of 1 to 3.Type: ApplicationFiled: February 21, 2023Publication date: April 4, 2024Applicant: FUJIFILM CorporationInventors: Hirofumi FUKUNAGA, Sachiko SHINJO, Daisuke NAKAGAWA, Shinichiro SEKINE, Takayuki YAMAKAWA
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Patent number: 11112323Abstract: A brake testing system of testing a brake of a vehicle driven on a bench having a rotating body, comprises a rotation control unit that controls to make the rotating body rotate at a predetermined rotational speed, a torque acquiring unit that acquires a torque value generated on the rotating body by the brake of the vehicle being operated, a time period acquiring unit that acquires a time period during which the brake of the vehicle is operated, and a braking work load calculating unit that calculates a work load of the brake based on the rotational speed of the rotating body controlled by the rotation control unit, the torque value acquired by the torque acquiring unit, and the time period acquired by the time period acquiring unit.Type: GrantFiled: September 12, 2019Date of Patent: September 7, 2021Assignee: HORIBA, LTD.Inventors: Daisuke Sekine, Erika Matsumoto, Takashi Matsuyama
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Patent number: 11113904Abstract: Provided is an on-road running test system including: a running data acquisition part that successively acquires pieces of actual running data on a vehicle on which a driver performs a running test on a road; a calculation part that compares predetermined test conditions for the running test and the pieces of actual running data to calculate a driving operation style including at least one of an accelerator operation mode, a brake operation mode, and a shift operation mode for satisfying the test conditions; and a presentation part that presents the driving operation style to the driver.Type: GrantFiled: May 17, 2019Date of Patent: September 7, 2021Assignee: HORIBA, LTD.Inventor: Daisuke Sekine
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Patent number: 10718428Abstract: A controller for a vehicle transmission includes a storage part that stores data and a control part that executes processing by using the data stored in the storage part. The storage part stores a plurality of control processes of the vehicle transmission. The storage part further comprises a table including a start address and an end address of each of a first software program and a second software program as duplicated software programs, and the control unit executes the second software program instead of the first software program if the abnormal address is located between the first address and the end address of the first software program, and no abnormal address is located between the first address and the end address of the second software program.Type: GrantFiled: June 10, 2016Date of Patent: July 21, 2020Assignee: Hitachi Automotive Systems, Ltd.Inventors: Yasuhiro Okabe, Yusuke Masuda, Daisuke Sekine
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Publication number: 20200096403Abstract: A brake testing system of testing a brake of a vehicle driven on a bench having a rotating body, comprises a rotation control unit that controls to make the rotating body rotate at a predetermined rotational speed, a torque acquiring unit that acquires a torque value generated on the rotating body by the brake of the vehicle being operated, a time period acquiring unit that acquires a time period during which the brake of the vehicle is operated, and a braking work load calculating unit that calculates a work load of the brake based on the rotational speed of the rotating body controlled by the rotation control unit, the torque value acquired by the torque acquiring unit, and the time period acquired by the time period acquiring unit.Type: ApplicationFiled: September 12, 2019Publication date: March 26, 2020Applicant: HORIBA, LTD.Inventors: Daisuke SEKINE, Erika MATSUMOTO, Takashi MATSUYAMA
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Publication number: 20190355189Abstract: Provided is an on-road running test system including: a running data acquisition part that successively acquires pieces of actual running data on a vehicle on which a driver performs a running test on a road a calculation part that compares predetermined test conditions for the running test and the pieces of actual running data to calculate a driving operation style including at least one of an accelerator operation mode, a brake operation mode, and a shift operation mode for satisfying the test conditions; and a presentation part that presents the driving operation style to the driver.Type: ApplicationFiled: May 17, 2019Publication date: November 21, 2019Applicant: HORIBA, LTD.Inventor: Daisuke Sekine
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Patent number: 10274906Abstract: A cam profile data creation apparatus sets cam profile data in which a phase of a drive shaft is associated with a displacement (set displacement) of a driven shaft, a rotation speed of the drive shaft, and an allowable error for the displacement of the driven shaft. A displacement (predictive displacement) of the driven shaft when the drive shaft rotates at the set rotation speed is found based on the set cam profile data, the set displacement and the predictive displacement are displayed to be comparable, and further a form of the display is changed depending on whether an error between the set displacement and the predictive displacement falls within the range of the allowable error.Type: GrantFiled: November 22, 2016Date of Patent: April 30, 2019Assignee: Fanuc CorporationInventors: Daisuke Sekine, Takashi Idei
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Patent number: 10078104Abstract: A load drive circuit incorporated into an onboard electronic control device, the load drive circuit housing a diagnosis circuit for diagnosing load abnormalities, wherein diagnosis circuit failures are detected without affecting load drive control. When a failure has occurred in the diagnosis circuit, vehicle operation is not affected because the diagnosis circuit does not have a function for controlling the vehicle, and there may be cases in which occupants riding an the vehicle do not notice the failure. Additionally, when a failure has occurred in the diagnosis circuit, the occurrence of the failure cannot be detected even by a vehicle control system as long as there is no function for detecting occurrences of failure in the diagnosis circuit. Specifically, when a failure has occurred in the diagnosis circuit, there is a possibility that the failure is unrecognizable to occupants and undetectable by a vehicle control system.Type: GrantFiled: December 10, 2014Date of Patent: September 18, 2018Assignee: Hitachi Automotive Systems, Ltd.Inventor: Daisuke Sekine
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Publication number: 20180066752Abstract: Provided is a method of securing a safe state of a vehicle transmission and avoiding deterioration of drivability without restricting a function of the vehicle transmission when a ROM failure is detected in a controller for a vehicle transmission. A software program is duplicated in a unit of control with identical contents, and when a ROM failure is detected, same control as a normal operation is performed by alternative control of control at the ROM failure site.Type: ApplicationFiled: June 10, 2016Publication date: March 8, 2018Inventors: Yasuhiro OKABE, Yusuke MASUDA, Daisuke SEKINE
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Publication number: 20170146961Abstract: A cam profile data creation apparatus sets cam profile data in which a phase of a drive shaft is associated with a displacement (set displacement) of a driven shaft, a rotation speed of the drive shaft, and an allowable error for the displacement of the driven shaft. A displacement (predictive displacement) of the driven shaft when the drive shaft rotates at the set rotation speed is found based on the set cam profile data, the set displacement and the predictive displacement are displayed to be comparable, and further a form of the display is changed depending on whether an error between the set displacement and the predictive displacement falls within the range of the allowable error.Type: ApplicationFiled: November 22, 2016Publication date: May 25, 2017Applicant: FANUC CORPORATIONInventors: Daisuke Sekine, Takashi ldei
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Publication number: 20160341776Abstract: A load drive circuit incorporated into an onboard electronic control device, the load drive circuit housing a diagnosis circuit for diagnosing load abnormalities, wherein diagnosis circuit failures are detected without affecting load drive control. When a failure has occurred in the diagnosis circuit, vehicle operation is not affected because the diagnosis circuit does not have a function for controlling the vehicle, and there may be cases in which occupants riding an the vehicle do not notice the failure. Additionally, when a failure has occurred in the diagnosis circuit, the occurrence of the failure cannot be detected even by a vehicle control system as long as there is no function for detecting occurrences of failure in the diagnosis circuit. Specifically, when a failure has occurred in the diagnosis circuit, there is a possibility that the failure is unrecognizable to occupants and undetectable by a vehicle control system.Type: ApplicationFiled: December 10, 2014Publication date: November 24, 2016Applicant: Hitachi Automotive Systems, Ltd.Inventor: Daisuke SEKINE
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Patent number: 9488965Abstract: In a numerical controller, a control table including the coefficient of an instruction pulse for each axis is stored and an instruction is provided for each axis of a machine based on the instruction pulse and the coefficient of the instruction pulse with reference to the control table. This eliminates the need for having a number of pulse generators and control cables corresponding to the number of motors, thereby providing a numerical controller with reduced hardware.Type: GrantFiled: November 19, 2014Date of Patent: November 8, 2016Assignee: FANUC CorporationInventor: Daisuke Sekine
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Patent number: 9287771Abstract: A capacitor connected to a microcomputer voltage wiring is downsized. A series regulator on an electronic control unit for automotive includes a battery as an in-vehicle power supply, a relay, an input side capacitor, a series regulator circuit, and an output side capacitor, and is connected to a microcomputer. The series regulator circuit includes an n-channel MOSFET, a gate voltage regulator circuit as an output control circuit of an FET, and a gate voltage holding capacitor. A capacitor GND voltage (gate voltage) is adjusted by the gate voltage regulator circuit to convert an input side capacitor voltage into an output side capacitor voltage, and supply a microcomputer current to the microcomputer.Type: GrantFiled: August 9, 2012Date of Patent: March 15, 2016Assignee: Hitachi Automotive Systems, Ltd.Inventors: Ayumu Hatanaka, Takuya Mayuzumi, Chihiro Sato, Yoshitaka Abe, Daisuke Sekine, Hirofumi Kurimoto
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Publication number: 20150168944Abstract: In a numerical controller, a control table including the coefficient of an instruction pulse for each axis is stored and an instruction is provided for each axis of a machine based on the instruction pulse and the coefficient of the instruction pulse with reference to the control table. This eliminates the need for having a number of pulse generators and control cables corresponding to the number of motors, thereby providing a numerical controller with reduced hardware.Type: ApplicationFiled: November 19, 2014Publication date: June 18, 2015Inventor: Daisuke SEKINE
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Publication number: 20130049459Abstract: A capacitor connected to a microcomputer voltage wiring is downsized. A series regulator on an electronic control unit for automotive includes a battery as an in-vehicle power supply, a relay, an input side capacitor, a series regulator circuit, and an output side capacitor, and is connected to a microcomputer. The series regulator circuit includes an n-channel MOSFET, a gate voltage regulator circuit as an output control circuit of an FET, and a gate voltage holding capacitor. A capacitor GND voltage (gate voltage) is adjusted by the gate voltage regulator circuit to convert an input side capacitor voltage into an output side capacitor voltage, and supply a microcomputer current to the microcomputer.Type: ApplicationFiled: August 9, 2012Publication date: February 28, 2013Inventors: Ayumu Hatanaka, Takuya Mayuzumi, Chihiro Sato, Yoshitaka Abe, Daisuke Sekine, Hirofumi Kurimoto