Patents by Inventor Junya Nakamura

Junya Nakamura 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: 20200173539
    Abstract: A control section of this shift device is configured to perform a learning process regarding a relative position of a shift switching mechanism section for a rotation drive section when transition from a non-startup state to a startup state occurs on the basis of both of a change amount of a drive section rotation angle in the non-startup state and the startup state and a change amount of a switching mechanism section turning angle in the non-startup state and the startup state.
    Type: Application
    Filed: March 1, 2018
    Publication date: June 4, 2020
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventor: Junya NAKAMURA
  • Publication number: 20200009935
    Abstract: A control apparatus for a suspension apparatus includes: an acquisition section which acquires a stroke amount of the suspension apparatus disposed between a vehicle body and a wheel to damp vibration propagated from the wheel; a calculation section which calculates a stroke velocity based on the stroke amount; and a damping force control section which controls damping force of the suspension apparatus based on the stroke velocity. The calculation section includes a first calculation section which differentiates the stroke amount by use of a first time constant as a time constant, to thereby calculate a first stroke velocity, and a second calculation section which differentiates the stroke amount by use of a second time constant larger than the first time constant as a time constant, to thereby calculate a second stroke velocity, and calculates the stroke velocity based on the first stroke velocity and the second stroke velocity.
    Type: Application
    Filed: August 22, 2019
    Publication date: January 9, 2020
    Applicant: Showa Corporation
    Inventor: Junya NAKAMURA
  • Patent number: 10436610
    Abstract: An operation input detection device includes an operation input detection unit, a change amount accumulation unit, a section variation amount calculating unit, and a noise determination unit. The operation input detection unit detects an operation input on an operation input unit based on a sensor output of a capacitance sensor. The change amount accumulation unit accumulates a change amount of the sensor output in a determination section. The change amount of the sensor output is a difference of a detection value of the sensor output detected as each sampling timing from a previous value of the sensor output. The section variation amount calculating unit calculates a section variation amount of the sensor output.
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: October 8, 2019
    Assignee: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Seika Matsui, Junya Nakamura
  • Patent number: 10247587
    Abstract: An operation input detection device includes an operation input section, a capacitive sensor, an operation input detecting section, and a sensor calibration section, which executes calibration of the capacitive sensor. The sensor calibration section includes an irregular calibration section. The irregular calibration section executes the calibration if the sensor output that has changed in the same direction as when the object to be detected approaches the operation input section exceeds a first threshold value, and the sensor output subsequently changes in the opposite direction and exceeds a second threshold value set in the opposite direction within a predetermined time.
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: April 2, 2019
    Assignee: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Seika Matsui, Junya Nakamura
  • Publication number: 20180215241
    Abstract: An operation input determination device includes an operation input detector, a movement detector, and a sensor output correction unit. The operation input detector detects an operation input to an operation input unit, which is arranged on a vehicle surface, based on a sensor output of a capacitance sensor that changes when a detection subject moves toward and away from the operation input unit. The movement detector detects movement of a vehicle. The sensor output correction unit executes calibration on the capacitance sensor when movement of the vehicle is detected.
    Type: Application
    Filed: June 29, 2016
    Publication date: August 2, 2018
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Seika MATSUI, Junya NAKAMURA
  • Publication number: 20180202839
    Abstract: An operation input detection device includes an operation input detection unit, a change amount accumulation unit, a section variation amount calculating unit, and a noise determination unit. The operation input detection unit detects an operation input on an operation input unit based on a sensor output of a capacitance sensor. The change amount accumulation unit accumulates a change amount of the sensor output in a determination section. The change amount of the sensor output is a difference of a detection value of the sensor output detected as each sampling timing from a previous value of the sensor output. The section variation amount calculating unit calculates a section variation amount of the sensor output.
    Type: Application
    Filed: June 29, 2016
    Publication date: July 19, 2018
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Seika MATSUI, Junya NAKAMURA
  • Publication number: 20180195885
    Abstract: An operation input detection device includes an operation input section, a capacitive sensor, an operation input detecting section, and a sensor calibration section, which executes calibration of the capacitive sensor. The sensor calibration section includes an irregular calibration section. The irregular calibration section executes the calibration if the sensor output that has changed in the same direction as when the object to be detected approaches the operation input section exceeds a first threshold value, and the sensor output subsequently changes in the opposite direction and exceeds a second threshold value set in the opposite direction within a predetermined time.
    Type: Application
    Filed: June 29, 2016
    Publication date: July 12, 2018
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Seika MATSUI, Junya NAKAMURA
  • Publication number: 20140330498
    Abstract: A vehicle operation support system includes a navigation device, and a drive control device. The navigation device includes: part for storing road information including branch point information; and part for acquiring road curvature information with reference to the road information, and providing the drive control device with the road curvature information, before a vehicle reaches the branch point. The road curvature information includes information about curvature of first and second road sections extending forward from a branch point. The drive control device estimates entrance of the vehicle into one of the first and second road sections as a selected road section, and controls a driving state of the vehicle by operating an actuator with reference to information about curvature of the selected road section, in response to estimation of entrance of the vehicle into the selected road section.
    Type: Application
    Filed: June 26, 2014
    Publication date: November 6, 2014
    Inventors: Norikazu NARA, Mikio UEYAMA, Masao SAKATA, Satoshi ITO, Junya NAKAMURA
  • Patent number: 8712683
    Abstract: Conventional navigation devices are equipped with technology that supports the driving of a driver by detecting the surroundings of a vehicle using a plurality of sensors such as cameras. However, because complex arithmetic processing is carried out using the detection results from the plurality of sensors, the processing load increases and other processes requiring a rapid response can be delayed. As a result, consideration has been given to decreasing the amount of arithmetic processing and reducing the processing load by uniformly decreasing the processing area for information detected by the sensors. However, if the processing area is uniformly decreased, information necessary for driving support may not be obtained.
    Type: Grant
    Filed: September 21, 2010
    Date of Patent: April 29, 2014
    Assignee: Clarion Co., Ltd.
    Inventor: Junya Nakamura
  • Patent number: 8473201
    Abstract: Provided is a technology capable of improving the accuracy of determining a position of an own vehicle in the vicinity of a branch point, in a current position determining device. The current position determining device identifies a detection range according to states of a road on which a vehicle is traveling to detect a lane change, to thereby determine a current position of the vehicle based on information on the detected lane change.
    Type: Grant
    Filed: May 20, 2010
    Date of Patent: June 25, 2013
    Assignee: Clarion Co., Ltd.
    Inventors: Junya Nakamura, Yoshikazu Sakai, Shinji Matsumoto, Makoto Uemura, Kensuke Yamamoto
  • Publication number: 20120221207
    Abstract: Conventional navigation devices are equipped with technology that supports the driving of a driver by detecting the surroundings of a vehicle using a plurality of sensors such as cameras. However, because complex arithmetic processing is carried out using the detection results from the plurality of sensors, the processing load increases and other processes requiring a rapid response can be delayed. As a result, consideration has been given to decreasing the amount of arithmetic processing and reducing the processing load by uniformly decreasing the processing area for information detected by the sensors. However, if the processing area is uniformly decreased, information necessary for driving support may not be obtained.
    Type: Application
    Filed: September 21, 2010
    Publication date: August 30, 2012
    Applicant: CLARION CO., LTD.
    Inventor: Junya Nakamura
  • Patent number: 8198377
    Abstract: Disclosed are a thermal fluidity modifier for a powder coating material, which contains a polymer containing t-butyl(meth)acrylate units and having a glass transition temperature (Tg) of 20 to 120° C. as calculated by the following equation (1): 1/Tg=?(wi/Tgi)??(1), wherein wi represents a mass fraction of monomer i which constitutes the polymer and Tgi represents a glass transition temperature of a homopolymer of the monomer i; and a powder coating material containing the thermal fluidity modifier.
    Type: Grant
    Filed: July 8, 2008
    Date of Patent: June 12, 2012
    Assignee: Mitsubishi Rayon Co., Ltd.
    Inventors: Koji Terada, Junya Nakamura, Kana Akeda, Makoto Moriya
  • Publication number: 20110003935
    Abstract: Disclosed are a thermal fluidity modifier for a powder coating material, which contains a polymer containing t-butyl (meth)acrylate units and having a glass transition temperature (Tg) of 20 to 120° C. as calculated by the following equation (1): 1/Tg=?(wi/Tgi)??(1), wherein wi represents a mass fraction of monomer i which constitutes the polymer and Tgi represents a glass transition temperature of a homopolymer of the monomer i; and a powder coating material containing the thermal fluidity modifier.
    Type: Application
    Filed: July 8, 2008
    Publication date: January 6, 2011
    Applicant: MITSUBISHI RAYON CO., LTD.
    Inventors: Koji Terada, Junya Nakamura, Kana Akeda, Makoto Moriya
  • Publication number: 20100299063
    Abstract: Provided is a technology capable of improving the accuracy of determining a position of an own vehicle in the vicinity of a branch point, in a current position determining device. The current position determining device identifies a detection range according to states of a road on which a vehicle is traveling to detect a lane change, to thereby determine a current position of the vehicle based on information on the detected lane change.
    Type: Application
    Filed: May 20, 2010
    Publication date: November 25, 2010
    Applicant: Clarion Co., Ltd.
    Inventors: Junya Nakamura, Yoshikazu Sakai, Shinji Matsumoto, Makoto Uemura, Kensuke Yamamoto
  • Publication number: 20100161192
    Abstract: A vehicle operation support system includes a navigation device, and a drive control device. The navigation device includes: part for storing road information including branch point information; and part for acquiring road curvature information with reference to the road information, and providing the drive control device with the road curvature information, before a vehicle reaches the branch point. The road curvature information includes information about curvature of first and second road sections extending forward from a branch point. The drive control device estimates entrance of the vehicle into one of the first and second road sections as a selected road section, and controls a driving state of the vehicle by operating an actuator with reference to information about curvature of the selected road section, in response to estimation of entrance of the vehicle into the selected road section.
    Type: Application
    Filed: December 22, 2009
    Publication date: June 24, 2010
    Applicants: Hitachi Automotive Systems, Ltd., Clarion Co., Ltd.
    Inventors: Norikazu NARA, Mikio Ueyama, Masao Sakata, Satoshi Ito, Junya Nakamura
  • Patent number: 6495648
    Abstract: Toner binder resins with low odor and excellent charging stability as toners, containing styrene-acrylic copolymers or mixtures thereof, wherein the total content of volatile components is no greater than about 1,500 ppm, the content of volatile components with benzene rings is no greater than about 1,400 ppm, and the content of volatile components with benzene rings and boiling point of below about 200° C. is no greater than about 500 ppm.
    Type: Grant
    Filed: April 28, 2000
    Date of Patent: December 17, 2002
    Assignee: Mitsubishi Rayon Co., Ltd.
    Inventors: Motoshi Inagaki, Koji Shimizu, Yoko Harada, Junya Nakamura