Patents by Inventor Daisuke Nanba

Daisuke Nanba 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: 20240336239
    Abstract: A brake device includes: a brake pedal including a pedal and a lever that rotates about a rotation axis when the pedal is operated; a housing that rotatably supports the lever; a reaction force generator that generates a reaction force to the lever in accordance with a stroke amount of the brake pedal by receiving a force from the lever when the brake pedal is operated; a deformation member including a deformation portion that is deformed by a force received from the lever when the brake pedal is operated in a state where the reaction force generated by the reaction force generator is generated; and a stroke sensor that outputs a signal corresponding to the stroke amount and outputs a value indicating that operation of the brake pedal is abnormal and instructing execution of control for stopping a vehicle when the deformation portion is deformed.
    Type: Application
    Filed: June 20, 2024
    Publication date: October 10, 2024
    Inventors: Etsugou YANAGIDA, Kunio NANBA, Daisuke HOKUTO
  • Patent number: 12084022
    Abstract: A brake device for a vehicle includes: a brake pedal having a pedal portion and a lever portion that rotates about a rotation axis when the pedal portion is operated; a housing that rotatably supports the lever portion; and a plate member configured to generate a reaction force with respect to the lever portion in response to a stroke amount of the brake pedal. The plate member has a longitudinal surface defined by a side extending in a longitudinal direction of the plate member and a side extending in a width direction of the plate member. The longitudinal surface is arranged so as to face the lever portion. When the pedal portion is operated, the plate member is bent to generate the reaction force.
    Type: Grant
    Filed: July 11, 2022
    Date of Patent: September 10, 2024
    Assignee: DENSO CORPORATION
    Inventors: Etsugou Yanagida, Kunio Nanba, Daisuke Hokuto
  • Patent number: 12043234
    Abstract: A brake device includes: a brake pedal including a pedal and a lever that rotates about a rotation axis when the pedal is operated; a housing that rotatably supports the lever; a reaction force generator that generates a reaction force to the lever in accordance with a stroke amount of the brake pedal by receiving a force from the lever when the brake pedal is operated; a deformation member including a deformation portion that is deformed by a force received from the lever when the brake pedal is operated in a state where the reaction force generated by the reaction force generator is generated; and a stroke sensor that outputs a signal corresponding to the stroke amount and outputs a value indicating that operation of the brake pedal is abnormal and instructing execution of control for stopping a vehicle when the deformation portion is deformed.
    Type: Grant
    Filed: July 19, 2022
    Date of Patent: July 23, 2024
    Assignee: DENSO CORPORATION
    Inventors: Etsugou Yanagida, Kunio Nanba, Daisuke Hokuto
  • Patent number: 11475578
    Abstract: Even for the case where cells such as human epidermal keratinocytes form a dense colony, or the case where cell contours are indefinite, each of the cells is automatically tracked with high precision, and behavior of each cell is analyzed with good precision. There is provided a method for analyzing behavior of a cell, which comprises a detection step of detecting positions of a plurality of cells for every frame of time-lapse images, while determining whether a candidate region extracted from the frame is a cell region by using a dictionary containing image data of cell nuclei; and a tracking step of tracking each cell by using a state space model using position of a most adjacent cell within a predetermined distance from a predicted position as observation data. When any cell is not found within a certain distance from the predicted position, data are considered missing.
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: October 18, 2022
    Assignee: TEIKYO UNIVERSITY
    Inventors: Junichi Kotoku, Takuya Hirose, Daisuke Nanba, Emi Nishimura
  • Publication number: 20210201508
    Abstract: Even for the case where cells such as human epidermal keratinocytes form a dense colony, or the case where cell contours are indefinite, each of the cells is automatically tracked with high precision, and behavior of each cell is analyzed with good precision. There is provided a method for analyzing behavior of a cell, which comprises a detection step of detecting positions of a plurality of cells for every frame of time-lapse images, while determining whether a candidate region extracted from the frame is a cell region by using a dictionary containing image data of cell nuclei; and a tracking step of tracking each cell by using a state space model using position of a most adjacent cell within a predetermined distance from a predicted position as observation data. When any cell is not found within a certain distance from the predicted position, data are considered missing.
    Type: Application
    Filed: June 19, 2019
    Publication date: July 1, 2021
    Applicant: TEIKYO UNIVERSITY
    Inventors: Junichi Kotoku, Takuya Hirose, Daisuke Nanba, Emi Nishimura
  • Patent number: 7498127
    Abstract: The present invention provides a method for screening a cytostatic agent characterized by determining an effect of inhibiting intracellular signaling mediated by a remaining fragment of a cell membrane-anchored growth factor, and the cytostatic agent. In growth factors of the EGF family, the physiological significance of the remaining fragment is clarified, and a method for controlling its action is searched, and thus a novel pharmaceutical can be provided.
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: March 3, 2009
    Inventors: Shigeki Higashiyama, Daisuke Nanba
  • Publication number: 20050255443
    Abstract: The present invention provides a method for screening a cytostatic agent characterized by determining an effect of inhibiting intracellular signaling mediated by a remaining fragment of a cell membrane-anchored growth factor, and the cytostatic agent. In growth factors of the EGF family, the physiological significance of the remaining fragment is clarified, and a method for controlling its action is searched, and thus a novel pharmaceutical can be provided.
    Type: Application
    Filed: December 19, 2003
    Publication date: November 17, 2005
    Inventors: Shigeki Higashiyama, Daisuke Nanba