Patents by Inventor Satoshi Kitazaki

Satoshi Kitazaki 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: 20230174073
    Abstract: Provided are a disease-condition assessment device for being capable of assessing an epileptic condition of a subject, a disease-condition assessment method, a program for disease-condition assessment device, and a disease-condition assessment system. The gaze data indicating a subject's gazing point measured when the subject is driving a vehicle is acquired, the driving-characteristic data indicating driving characteristics of the subject for the vehicle is acquired), and the epileptic condition of the subject is assessed depending on the relationship between the gaze data and the driving-characteristic data.
    Type: Application
    Filed: March 23, 2021
    Publication date: June 8, 2023
    Inventors: Hidehiko KOMINE, Satoshi KITAZAKI, motoyuki AKAKATSU, KEI ISHII, Hideo TSURUSHIMA, Motoki SHINO
  • Patent number: 11445957
    Abstract: A physiological condition assessing method includes: acquiring a driving-time physiological data measured when a subject is driving a vehicle; acquiring a driving-characteristic data indicating driving characteristics; acquiring a period driving-time physiological data, a period driving-characteristic data and period non-driving-time physiological data corresponding to a first period including the measurement time point of the driving-time physiological data and the measurement time point of the driving-characteristic data, and a second period having a different length to the first period; generating a driving-time physiological feature from the driving-time physiological data and the period driving-time physiological data; generating a driving-characteristic feature; generating a non-driving-time physiological feature quantity; and assessing a physiological condition of the subject, from the non-driving-time physiological feature and at least one of the driving-time physiological feature and the driving-char
    Type: Grant
    Filed: July 5, 2017
    Date of Patent: September 20, 2022
    Assignee: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Hidehiko Komine, Satoshi Kitazaki, Motoyuki Akamatsu
  • Publication number: 20220225943
    Abstract: Provided are a disease-condition assessment device for assessing a disease condition of a subject, a disease-condition assessment method, a program for disease-condition assessment device, and a disease-condition assessment system. The operation-quantity data that the subject operates the vehicle is acquired, the operation-related data in the components of a predetermined frequency range is calculated from the operation-quantity data, the operation value that quantifies the operation-related data is calculated from the operation-related data, and the disease condition of the subject is assessed depending on the operation value.
    Type: Application
    Filed: February 28, 2020
    Publication date: July 21, 2022
    Inventors: Hidehiko KOMINE, Satoshi KITAZAKI, Motoyuki AKAMATSU, Kei ISHII, Hideo TSURUSHIMA, Motoki SHINO
  • Publication number: 20220218287
    Abstract: Provided are a disease-condition assessment device for assessing a disease condition of a subject, a disease-condition assessment method, a program for disease-condition assessment device, and a disease-condition assessment system. The disease condition assessment device acquires a data of a seat pressure distribution on a seating surface where a subject operating a vehicle is seated, calculates a center position depending on the seat pressure distribution, calculates a degree of laterality in the seat pressure distribution based on the center position, and assesses a disease condition of the subject depending on the degree of laterality.
    Type: Application
    Filed: February 28, 2020
    Publication date: July 14, 2022
    Inventors: Hidehiko KOMINE, Satoshi KITAZAKI, Motoyuki AKAMATSU, Kei ISHII, Hideo TSURUSHIMA, Motoki SHINO
  • Publication number: 20200315512
    Abstract: A physiological condition assessing method includes: acquiring a driving-time physiological data measured when a subject is driving a vehicle; acquiring a driving-characteristic data indicating driving characteristics; acquiring a period driving-time physiological data, a period driving-characteristic data and period non-driving-time physiological data corresponding to a first period including the measurement time point of the driving-time physiological data and the measurement time point of the driving-characteristic data, and a second period having a different length to the first period; generating a driving-time physiological feature from the driving-time physiological data and the period driving-time physiological data; generating a driving-characteristic feature; generating a non-driving-time physiological feature quantity; and assessing a physiological condition of the subject, from the non-driving-time physiological feature and at least one of the driving-time physiological feature and the driving-char
    Type: Application
    Filed: July 5, 2017
    Publication date: October 8, 2020
    Inventors: Hidehiko KOMINE, Satoshi KITAZAKI, Motoyuki AKAMATSU
  • Patent number: 8696983
    Abstract: A plasma sterilizing device has a container for a long tubule to be sterilized, having an adjustable internal pressure, and an electrode provided at at least one end of the long tubule. The device is configured so that plasma is generated inside the long tubule by applying an alternating current voltage to the electrode in such a state that the pressure inside and outside of the long tubule can be adjusted, so that there is a predetermined difference in pressure between the inside and the outside of the long tubule.
    Type: Grant
    Filed: August 4, 2008
    Date of Patent: April 15, 2014
    Assignee: Saga University
    Inventors: Nobuya Hayashi, Satoshi Kitazaki
  • Publication number: 20100209292
    Abstract: Provided are a plasma sterilizing device and a method for generating a plasma in an elongated thin tube constituting a sterilizing object, and performing the sterilizing treatment of the interior of the elongated thin tube. The plasma sterilizing device and a method can sterilize even an elongated thin tube of an internal diameter of 5 mm or less efficiently, can prevent the inner wall of the elongated thin tube from being damaged, can suppress the danger of a secondary infection, and can suppress the contamination of the elongated thin tube by the sputtering of an electrode. The plasma sterilizing device comprises a container (2) capable of housing an elongated thin tube (1) or a sterilizing object and adjusting the internal pressure, and an electrode (5) arranged in at least one end portion of the elongated thin tube.
    Type: Application
    Filed: August 4, 2008
    Publication date: August 19, 2010
    Applicant: Saga University
    Inventors: Nobuya Hayashi, Satoshi Kitazaki
  • Patent number: 7259746
    Abstract: In display apparatus and method for an automotive vehicle in which an image display is mounted, a road map data image is stored in a storage medium, a mark representing the present position of the vehicle is superimposed on the road map data image, the road map data image is rotated on an image screen of the image display in accordance with a traveling direction of the vehicle while displaying the road map data image on an image screen of the image display, and a display form of the displayed road map data image is varied between a region of the road map data image which is near to a displayed position at which the vehicle is present and another region thereof which is remote from the displayed position thereof while rotating the road map data image on the image screen of the image display section.
    Type: Grant
    Filed: September 26, 2001
    Date of Patent: August 21, 2007
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Kazuhito Kato, Satoshi Kitazaki, Yoshiharu Nakaji, Shunsuke Hijikata, Akinari Hirao
  • Patent number: 7162349
    Abstract: A driving assist system for assisting manual effort by an operator to operate an accelerator pedal of a motor vehicle, the driving assist system comprises a data acquisition sub-system acquiring data including information on state of the motor vehicle and information on environment in a field around the motor vehicle. Control logic determines the degree of risk in the field around the motor vehicle in response to the acquired data. An actuator is provided, which is operable in response to a command for generating reaction force at the accelerator pedal. Control logic simply increases an increment of reaction force between a first reaction force increment and a second reaction force increment as the determined degree of risk grows from a predetermined cutoff value to a predetermined critical value to determine the command for regulating the actuator to realize the increment in reaction force.
    Type: Grant
    Filed: January 6, 2003
    Date of Patent: January 9, 2007
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Shunsuke Hijikata, Tomohiro Yamamura, Satoshi Kitazaki
  • Patent number: 7069146
    Abstract: A driving assist system for assisting effort by an operator to operate a vehicle in traveling is provided. The driving assist system receives data including information on vehicle state and information on environment in a field around the vehicle. A controller, mounted to the vehicle, determines future environment in the field, makes an operator response plan in response to the determined future environment to determine command, and generates the command. The operator response plan prompts the operator to operating the vehicle in a desired manner for the determined future environment. At least one actuator, mounted to the vehicle, prompts the operator in response to the command to operating the vehicle in the desired manner.
    Type: Grant
    Filed: April 6, 2005
    Date of Patent: June 27, 2006
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Tomohiro Yamamura, Satoshi Kitazaki, Shunsuke Hijikata
  • Patent number: 7053917
    Abstract: A display device is provided that does not cause the viewer to experience a feeling that something is abnormal, even when the relative positions of the display device and the viewer fluctuate. The display device basically includes a display section, a motion detecting section, an image displacement computing section and a display control section. The display section displays an image within a display region of a non-head mounted display screen. The motion detecting section detects a movement of the display section. The image displacement computing section computes a translational displacement of the display section based on the movement of the display section. The display control section adjusts a display position of the image within the display region of the display section based at least on the translational displacement of the display section. As a result, the displayed image appears stationary in space to the viewer.
    Type: Grant
    Filed: September 24, 2003
    Date of Patent: May 30, 2006
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Kazuhito Kato, Satoshi Kitazaki
  • Publication number: 20050187713
    Abstract: A driving assist system for assisting effort by an operator to operate a vehicle in traveling is provided. The driving assist system receives data including information on vehicle state and information on environment in a field around the vehicle. A controller, mounted to the vehicle, determines future environment in the field, makes an operator response plan in response to the determined future environment to determine command, and generates the command. The operator response plan prompts the operator to operating the vehicle in a desired manner for the determined future environment. At least one actuator, mounted to the vehicle, prompts the operator in response to the command to operating the vehicle in the desired manner.
    Type: Application
    Filed: April 6, 2005
    Publication date: August 25, 2005
    Applicant: Nissan Motor Co., Ltd.
    Inventors: Tomohiro Yamamura, Satoshi Kitazaki, Shunsuke Hijikata
  • Patent number: 6934614
    Abstract: A driving assist system for assisting effort by an operator to operate a vehicle in traveling is provided. The assist system receives data including information on vehicle state and information on environment in a field around the vehicle. A controller, mounted to the vehicle, determines future environment in the field, makes an operator response plan in response to the determined future environment to determine command, and generates the command. The operator response plan prompts the operator to operating the vehicle in a desired manner for the determined future environment. At least one actuator, mounted to the vehicle, prompts the operator in response to the command to operating the vehicle in the desired manner.
    Type: Grant
    Filed: August 23, 2002
    Date of Patent: August 23, 2005
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Tomohiro Yamamura, Satoshi Kitazaki, Shunsuke Hijikata
  • Patent number: 6882915
    Abstract: A driving assist system for assisting effort by an operator to operate a vehicle in traveling is provided. The driving assist system receives data including information on vehicle state and information on environment in a field around the vehicle. A controller, mounted to the vehicle, determines future environment in the field, makes an operator response plan in response to the determined future environment to determine command, and generates the command. The operator response plan prompts the operator to operating the vehicle in a desired manner for the determined future environment. At least one actuator, mounted to the vehicle, prompts the operator in response to the command to operating the vehicle in the desired manner.
    Type: Grant
    Filed: January 20, 2004
    Date of Patent: April 19, 2005
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Tomohiro Yamamura, Satoshi Kitazaki, Shunsuke Hijikata
  • Patent number: 6854511
    Abstract: A heat exchanger includes a header (2) and a plurality of tubes (1) connected thereto. The header (2) includes an inner peripheral wall portion (10) having a generally flattened arc-shaped cross-sectional shape to which the tubes (1) are connected, an outer peripheral wall portion (1) having a generally semi-circular cross-sectional shape which faces to the inner peripheral wall portion (10) and connecting curved peripheral wall portions (12) connecting the inner peripheral wall portion (10) and the outer peripheral wall portion (11). The parameters of the hollow header (2), such as a radius of external curvature Ra of the inner peripheral wall portion (10), a radius of external curvature Rb of the connecting curved peripheral wall portion (12), and a radius of external curvature of the outer peripheral wall portion (11), fall within a specified range, thereby reducing the header capacity and weight while securing sufficient pressure resistance.
    Type: Grant
    Filed: August 2, 2001
    Date of Patent: February 15, 2005
    Assignee: Showa Denko K.K.
    Inventor: Satoshi Kitazaki
  • Publication number: 20040225424
    Abstract: A driving assist system for assisting effort by an operator to operate a vehicle in traveling is provided. The driving assist system receives data including information on vehicle state and information on environment in a field around the vehicle. A controller, mounted to the vehicle, determines future environment in the field, makes an operator response plan in response to the determined future environment to determine command, and generates the command. The operator response plan prompts the operator to operating the vehicle in a desired manner for the determined future environment. At least one actuator, mounted to the vehicle, prompts the operator in response to the command to operating the vehicle in the desired manner.
    Type: Application
    Filed: January 20, 2004
    Publication date: November 11, 2004
    Applicant: NISSAN MOTOR CO., LTD.
    Inventors: Tomohiro Yamamura, Satoshi Kitazaki, Shunsuke Hijikata
  • Patent number: 6806848
    Abstract: A display unit is disposed in front of a driver's seat in a front central region of a passenger compartment of a vehicle. A sensor senses a condition, such as a driver's eye position, an outside brightness and a steering frequency, affecting the uneasiness of a driver caused by the display screen. A controller reduces the size of a picture display region in accordance with the condition to achieve an agreeable size and position of picture on the screen.
    Type: Grant
    Filed: November 14, 2001
    Date of Patent: October 19, 2004
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Akinari Hirao, Satoshi Kitazaki, Kenji Ono, Shunsuke Hijikata, Kazuhito Kato, Yoshiharu Nakaji
  • Publication number: 20040100419
    Abstract: A display device is provided that does not cause the viewer to experience a feeling that something is abnormal, even when the relative positions of the display device and the viewer fluctuate. The display device basically includes a display section, a motion detecting section, an image displacement computing section and a display control section. The display section displays an image within a display region of a non-head mounted display screen. The motion detecting section detects a movement of the display section. The image displacement computing section computes a translational displacement of the display section based on the movement of the display section. The display control section adjusts a display position of the image within the display region of the display section based at least on the translational displacement of the display section. As a result, the displayed image appears stationary in space to the viewer.
    Type: Application
    Filed: September 24, 2003
    Publication date: May 27, 2004
    Applicant: Nissan Motor Co., Ltd.
    Inventors: Kazuhito Kato, Satoshi Kitazaki
  • Publication number: 20040069476
    Abstract: A heat exchanger includes a header (2) and a plurality of tubes (1) connected thereto. The header (2) includes an inner peripheral wall portion (10) having a generally flattened arc-shaped cross-sectional shape to which the tubes (1) are connected, an outer peripheral wall portion (1) having a generally semi-circular cross-sectional shape which faces to the inner peripheral wall portion (10) and connecting curved peripheral wall portions (12) connecting the inner peripheral wall portion (10) and the outer peripheral wall portion (11). The parameters of the hollow header (2), such as a radius of external curvature Ra of the inner peripheral wall portion (10), a radius of external curvature Rb of the connecting curved peripheral wall portion (12), and a radius of external curvature of the outer peripheral wall portion (11), fall within a specified range, thereby reducing the header capacity and weight while securing sufficient pressure resistance.
    Type: Application
    Filed: October 8, 2003
    Publication date: April 15, 2004
    Inventor: Satoshi Kitazaki
  • Publication number: 20030135317
    Abstract: A driving assist system for assisting manual effort by an operator to operate an accelerator pedal of a motor vehicle, the driving assist system comprises a data acquisition sub-system acquiring data including information on state of the motor vehicle and information on environment in a field around the motor vehicle. Control logic determines the degree of risk in the field around the motor vehicle in response to the acquired data. An actuator is provided, which is operable in response to a command for generating reaction force at the accelerator pedal. Control logic simply increases an increment of reaction force between a first reaction force increment and a second reaction force increment as the determined degree of risk grows from a predetermined cutoff value to a predetermined critical value to determine the command for regulating the actuator to realize the increment in reaction force.
    Type: Application
    Filed: January 6, 2003
    Publication date: July 17, 2003
    Applicant: Nissan Motor Co., Ltd.
    Inventors: Shunsuke Hijikata, Tomohiro Yamamura, Satoshi Kitazaki