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).

  • Publication number: 20240108607
    Abstract: 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: Application
    Filed: February 21, 2023
    Publication date: April 4, 2024
    Applicant: FUJIFILM Corporation
    Inventors: Hirofumi FUKUNAGA, Sachiko SHINJO, Daisuke NAKAGAWA, Shinichiro SEKINE, Takayuki YAMAKAWA
  • Patent number: 11112323
    Abstract: 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: Grant
    Filed: September 12, 2019
    Date of Patent: September 7, 2021
    Assignee: HORIBA, LTD.
    Inventors: Daisuke Sekine, Erika Matsumoto, Takashi Matsuyama
  • Patent number: 11113904
    Abstract: 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: Grant
    Filed: May 17, 2019
    Date of Patent: September 7, 2021
    Assignee: HORIBA, LTD.
    Inventor: Daisuke Sekine
  • Patent number: 10718428
    Abstract: 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: Grant
    Filed: June 10, 2016
    Date of Patent: July 21, 2020
    Assignee: Hitachi Automotive Systems, Ltd.
    Inventors: Yasuhiro Okabe, Yusuke Masuda, Daisuke Sekine
  • Publication number: 20200096403
    Abstract: 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: Application
    Filed: September 12, 2019
    Publication date: March 26, 2020
    Applicant: HORIBA, LTD.
    Inventors: Daisuke SEKINE, Erika MATSUMOTO, Takashi MATSUYAMA
  • Publication number: 20190355189
    Abstract: 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: Application
    Filed: May 17, 2019
    Publication date: November 21, 2019
    Applicant: HORIBA, LTD.
    Inventor: Daisuke Sekine
  • Patent number: 10274906
    Abstract: 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: Grant
    Filed: November 22, 2016
    Date of Patent: April 30, 2019
    Assignee: Fanuc Corporation
    Inventors: Daisuke Sekine, Takashi Idei
  • Patent number: 10078104
    Abstract: 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: Grant
    Filed: December 10, 2014
    Date of Patent: September 18, 2018
    Assignee: Hitachi Automotive Systems, Ltd.
    Inventor: Daisuke Sekine
  • Publication number: 20180066752
    Abstract: 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: Application
    Filed: June 10, 2016
    Publication date: March 8, 2018
    Inventors: Yasuhiro OKABE, Yusuke MASUDA, Daisuke SEKINE
  • Publication number: 20170146961
    Abstract: 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: Application
    Filed: November 22, 2016
    Publication date: May 25, 2017
    Applicant: FANUC CORPORATION
    Inventors: Daisuke Sekine, Takashi ldei
  • Publication number: 20160341776
    Abstract: 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: Application
    Filed: December 10, 2014
    Publication date: November 24, 2016
    Applicant: Hitachi Automotive Systems, Ltd.
    Inventor: Daisuke SEKINE
  • Patent number: 9488965
    Abstract: 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: Grant
    Filed: November 19, 2014
    Date of Patent: November 8, 2016
    Assignee: FANUC Corporation
    Inventor: Daisuke Sekine
  • Patent number: 9287771
    Abstract: 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: Grant
    Filed: August 9, 2012
    Date of Patent: March 15, 2016
    Assignee: Hitachi Automotive Systems, Ltd.
    Inventors: Ayumu Hatanaka, Takuya Mayuzumi, Chihiro Sato, Yoshitaka Abe, Daisuke Sekine, Hirofumi Kurimoto
  • Publication number: 20150168944
    Abstract: 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: Application
    Filed: November 19, 2014
    Publication date: June 18, 2015
    Inventor: Daisuke SEKINE
  • Publication number: 20130049459
    Abstract: 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: Application
    Filed: August 9, 2012
    Publication date: February 28, 2013
    Inventors: Ayumu Hatanaka, Takuya Mayuzumi, Chihiro Sato, Yoshitaka Abe, Daisuke Sekine, Hirofumi Kurimoto