Patents by Inventor Kohei Ushio

Kohei Ushio 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: 20240168447
    Abstract: Operating efficiency of a target to be controlled is enhanced, and a degree of freedom in converting a language of a program is enhanced. A program generation apparatus includes: a design information conversion unit that converts design information, which includes a plurality of states of a device, relationships between signals and the states of the device, and time required for changes of the states of the device, into a model, which includes a state set, an input set, a transition function, and time required for transitions; a control law derivation unit that derives a control law, based on a requirements specification including a specification related to the time required for the transitions and the model, so as to satisfy the requirements specification; and a program generation unit that generates a program, based on the control law.
    Type: Application
    Filed: April 2, 2021
    Publication date: May 23, 2024
    Applicants: Mitsubishi Electric Corporation, OSAKA UNIVERSITY
    Inventors: Kohei FUJITA, Toshimitsu USHIO
  • Publication number: 20240040247
    Abstract: A method for capturing a subject, using an image capturing device mounted on a mobile apparatus. The image capturing device divides a target area of the subject into a plurality of image capturing areas in a moving direction of the mobile apparatus, and captures the plurality of image capturing areas, while moving with the mobile apparatus. The method includes: setting, as a focusing condition for the image capturing device, a focus distance that is commonly used to capture the plurality of image capturing areas in the target area, such that the plurality of image capturing areas are within depth of field; and capturing, with the image capturing device, the plurality of image capturing areas at the focus distance that is set as the focusing condition.
    Type: Application
    Filed: July 24, 2023
    Publication date: February 1, 2024
    Applicant: Ricoh Company, Ltd.
    Inventors: Hibiki Tatsuno, Yasuhiro Akita, Hideomi Sakuma, Kohei Ushio
  • Publication number: 20230308777
    Abstract: An image capturing device includes: an image capturing lens having a central axis; and an image sensor having a sensor surface and a perpendicular line perpendicular to the sensor surface, the image sensor to capture an image of an object surface of an object. A Scheimpflug angle between the central axis and the perpendicular line is set to an angle other than 0° based on an angle ? obtained by subtracting an inclination angle of the object surface from 90°.
    Type: Application
    Filed: March 17, 2023
    Publication date: September 28, 2023
    Applicant: Ricoh Company, Ltd.
    Inventors: Hibiki Tatsuno, Kohei Ushio
  • Publication number: 20220061173
    Abstract: In a ventilation mechanism of an electronic control device, a ventilation path is formed by a through hole and a window formed in a side surface of a projection projecting outward of a case, and entry of water into the ventilation path is prevented by a wall. A water-repellent filter is attached to an inner wall of the case, with a gap between the water-repellent filter and a bottom surface of the projection. The projection and the wall are integrated with the case. This achieves reduction in the number of components of the ventilation mechanism and improvement in machinability while ensuring a waterproof function.
    Type: Application
    Filed: September 21, 2018
    Publication date: February 24, 2022
    Applicant: Mitsubishi Electric Corporation
    Inventors: Kazuya FUJISAWA, Kohei USHIO, Kazuki TAKABATAKE
  • Publication number: 20210408866
    Abstract: Provided is an electric driving device including a plate member which is made of a material having electroconductivity, and is arranged between a cover and a control unit main body. An electroconductive member made of a material having electroconductivity is provided to the cover. The plate member includes a first mounting portion and a second mounting portion. The first mounting portion is mounted to a control unit main body, and a second mounting portion is formed at a position different from a position of the first mounting portion. The electroconductive member has a connection portion which projects from the cover. At least one of the second mounting portion or the connection portion is more deformable than the plate member except for the second mounting portion.
    Type: Application
    Filed: November 29, 2018
    Publication date: December 30, 2021
    Applicant: Mitsubishi Electric Corporation
    Inventor: Kohei USHIO
  • Patent number: 11150345
    Abstract: First and second types of object detectors, a sensing device, and a mobile apparatus. The first and second types of object detectors include a light source configured to emit light, photoreceptor configured to receive the light reflected by an object, and a binarizing circuit configured to binarize a signal sent from the photoreceptor at a threshold Vth. In the first and second types of object detectors, object detection processes are performed in a same direction until a high-level signal is output M times from the signal binarized by the binarizing circuit. In the first type of object detector, a value of the M is determined based on an incidence of shot noise where peak intensity exceeds the threshold Vth in the photoreceptor. In the second type of object detector, a threshold Vth is set based on a value of the M.
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: October 19, 2021
    Assignee: RICOH COMPANY, LTD.
    Inventors: Kohji Sakai, Toshishige Fujii, Tadashi Nakamura, Takeshi Ueda, Kohei Ushio, Yuuta Yoshino
  • Patent number: 11134192
    Abstract: An optical system includes an optical element configured to emit light emitted from a light source; and an optical modulation element configured to receive the light emitted from the optical element and emit first light rays in a first direction and second light rays in a second direction different from the first direction. The optical element has an interface that transmits one and reflects the other of: the first light rays to be directed to a projection target; and the second light rays and the light emitted from the light source.
    Type: Grant
    Filed: September 18, 2019
    Date of Patent: September 28, 2021
    Assignee: RICOH COMPANY, LTD.
    Inventors: Kohei Ushio, Takashi Kubota
  • Patent number: 10734868
    Abstract: In this vehicle electronic control device, a control board having an electronic component mounted thereon is housed inside a case and a connector portion for connecting the control board to the outside is formed integrally with the case. The connector portion is formed by a housing portion covering the control board, and a terminal portion integrally embedded in the housing portion. The terminal portion has: a terminal for external connection, protruding from the housing portion; and an intermediate path portion extending from the terminal and connected to the control board. An exposure portion which allows the intermediate path portion to be exposed over the entire periphery thereof is formed in a part of the housing portion. An interface sealing member for sealing the interface between the housing portion and the intermediate path portion is provided in the exposure portion.
    Type: Grant
    Filed: September 24, 2014
    Date of Patent: August 4, 2020
    Assignee: Mitsubishi Electric Corporation
    Inventors: Kohei Ushio, Yoshihito Asao, Akihiko Mori
  • Publication number: 20200137303
    Abstract: An optical system includes an optical element configured to emit light emitted from a light source; and an optical modulation element configured to receive the light emitted from the optical element and emit first light rays in a first direction and second light rays in a second direction different from the first direction.
    Type: Application
    Filed: September 18, 2019
    Publication date: April 30, 2020
    Inventors: Kohei USHIO, Takashi KUBOTA
  • Publication number: 20190056496
    Abstract: First and second types of object detectors, a sensing device, and a mobile apparatus. The first and second types of object detectors include a light source configured to emit light, photoreceptor configured to receive the light reflected by an object, and a binarizing circuit configured to binarize a signal sent from the photoreceptor at a threshold Vth. In the first and second types of object detectors, object detection processes are performed in a same direction until a high-level signal is output M times from the signal binarized by the binarizing circuit. In the first type of object detector, a value of the M is determined based on an incidence of shot noise where peak intensity exceeds the threshold Vth in the photoreceptor. In the second type of object detector, a threshold Vth is set based on a value of the M.
    Type: Application
    Filed: August 2, 2018
    Publication date: February 21, 2019
    Inventors: Kohji SAKAI, Toshishige FUJII, Tadashi NAKAMURA, Takeshi UEDA, Kohei USHIO, Yuuta YOSHINO
  • Patent number: 10177612
    Abstract: A material of the stator core is different from a material of the housings, in a state where one end portion in the axis direction of the stator core is contacted to the first housing, and the other end portion in the axis direction of the stator core is contacted to the second housing; and a neighboring portion of a contact portion, at which the first housing is contacted to the stator core, and another neighboring portion of a contact portion, at which the second housing is contacted to the stator core, are connected by a connecting component in the axis direction, of which material is the same as a material of the stator core, whereby the first housing and the second housing are connected each other; and the first housing and the second housing face each other in a state where a gap intervenes between both housings.
    Type: Grant
    Filed: October 6, 2011
    Date of Patent: January 8, 2019
    Assignee: Mitsubishi Electric Corporation
    Inventors: Yoshihito Asao, Isao Sonoda, Kohei Ushio, Satoru Akutsu
  • Patent number: 9878734
    Abstract: An electric power steering apparatus according to the present invention is characterized in that a motor frame (20), a housing (25) and a plate (21) are integrally formed in such a way as to be concentric with an output axle (28) of a motor (11) and in that at least one of the motor frame (20), the housing (25), and the plate (21) is formed of magnesium or magnesium alloy.
    Type: Grant
    Filed: September 19, 2013
    Date of Patent: January 30, 2018
    Assignee: Mitsubishi Electric Corporation
    Inventors: Kohei Ushio, Yoshihito Asao, Satoru Akutsu, Akihiko Mori
  • Patent number: 9729022
    Abstract: An electric power steering device (1) according to the present invention includes: a gearbox; and a driving control unit (4) connected to the gearbox through a mounting-portion contact surface (7). The driving control unit (4) includes an outer-diameter gradually increasing surface (11) formed on one end portion thereof, the outer-diameter gradually increasing surface (11) being connected so that an outer diameter thereof on the mounting-portion contact surface (7) matches with an outer diameter of the gearbox. Thus, it is possible to prevent a liquid from entering inside through the mounting-portion contact surface (7), thereby preventing electrical insulating properties of internal electric components from being lowered.
    Type: Grant
    Filed: October 24, 2013
    Date of Patent: August 8, 2017
    Assignee: Mitsubishi Electric Corporation
    Inventors: Satoru Akutsu, Kohei Ushio, Yoshihito Asao
  • Publication number: 20170207685
    Abstract: In this vehicle electronic control device, a control board having an electronic component mounted thereon is housed inside a case and a connector portion for connecting the control board to the outside is formed integrally with the case. The connector portion is formed by a housing portion covering the control board, and a terminal portion integrally embedded in the housing portion. The terminal portion has: a terminal for external connection, protruding from the housing portion; and an intermediate path portion extending from the terminal and connected to the control board. An exposure portion which allows the intermediate path portion to be exposed over the entire periphery thereof is formed in a part of the housing portion. An interface sealing member for sealing the interface between the housing portion and the intermediate path portion is provided in the exposure portion.
    Type: Application
    Filed: September 24, 2014
    Publication date: July 20, 2017
    Applicant: Mitsubishi Electric Corporation
    Inventors: Kohei USHIO, Yoshihito ASAO, Akihiko MORI
  • Patent number: 9706672
    Abstract: Provided is a vehicle-mounted electronic control device including a control unit reduced in size, weight, and costs with improved contact reliability between electric components included in the control unit. In the vehicle-mounted electronic control device according to the present invention, a connector has a locking hole formed in a side surface relative to an upper surface that is an upward oriented surface, a fitting opening formed in a lower surface, and a waterway for preventing flowing down water from entering the locking hole and the fitting opening, which is formed on a surface of the connector.
    Type: Grant
    Filed: October 24, 2013
    Date of Patent: July 11, 2017
    Assignee: Mitsubishi Electric Corporation
    Inventor: Kohei Ushio
  • Patent number: 9627944
    Abstract: Provided is an electric drive apparatus in which a detected portion (10) of a rotation angle sensor is disposed at an end of a shaft (7) of a motor, and a sensor portion (300) as a detection portion of the rotation angle sensor is disposed coaxially with the rotating axis of the shaft. In a control unit (200), an inverter circuit portion with a drive element (SW) for driving the motor, and a control substrate (17) which is separate from the sensor portion and controls the output of the inverter circuit portion are disposed. The sensor portion and the control substrate are electrically connected, with the control substrate disposed along a plane perpendicular to the rotating axis of the shaft.
    Type: Grant
    Filed: October 1, 2012
    Date of Patent: April 18, 2017
    Assignee: Mitsubishi Electric Corporation
    Inventors: Masatsugu Nakano, Satoru Akutsu, Isao Sonoda, Kohei Ushio, Yoshihito Asao
  • Patent number: 9276461
    Abstract: In an electric power steering driving unit provided with an electric motor that outputs auxiliary torque to a handwheel of a vehicle, a control apparatus having semiconductor switching devices that each control a current to the electric motor, and a noise filter that prevents noise, produced when the semiconductor switching devices each control a current to the electric motor, from being emitted, the noise filter is configured with a plurality of coils, capacitors that make pairs with the respective corresponding coils, and a bus bar that performs connections among the coils and the capacitors, and part of or all of the noise filter is configured as a structural member that is different from the control apparatus.
    Type: Grant
    Filed: March 6, 2012
    Date of Patent: March 1, 2016
    Assignee: Mitsubishi Electric Corporation
    Inventors: Katsuhiko Omae, Kohei Ushio
  • Publication number: 20150375775
    Abstract: An electric power steering apparatus according to the present invention is characterized in that a motor frame (20), a housing (25) and a plate (21) are integrally formed in such a way as to be concentric with an output axle (28) of a motor (11) and in that at least one of the motor frame (20), the housing (25), and the plate (21) is formed of magnesium or magnesium alloy.
    Type: Application
    Filed: September 19, 2013
    Publication date: December 31, 2015
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Kohei USHIO, Yoshihito ASAO, Satoru AKUTSU, Akihiko MORI
  • Publication number: 20150334854
    Abstract: Provided is a vehicle-mounted electronic control device including a control unit reduced in size, weight, and costs with improved contact reliability between electric components included in the control unit. In the vehicle-mounted electronic control device according to the present invention, a connector has a locking hole formed in a side surface relative to an upper surface that is an upward oriented surface, a fitting opening formed in a lower surface, and a waterway for preventing flowing down water from entering the locking hole and the fitting opening, which is formed on a surface of the connector.
    Type: Application
    Filed: October 24, 2013
    Publication date: November 19, 2015
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventor: Kohei USHIO
  • Publication number: 20150333600
    Abstract: Provided is an electric drive apparatus in which a detected portion (10) of a rotation angle sensor is disposed at an end of a shaft (7) of a motor, and a sensor portion (300) as a detection portion of the rotation angle sensor is disposed coaxially with the rotating axis of the shaft. In a control unit (200), an inverter circuit portion with a drive element (SW) for driving the motor, and a control substrate (17) which is separate from the sensor portion and controls the output of the inverter circuit portion are disposed. The sensor portion and the control substrate are electrically connected, with the control substrate disposed along a plane perpendicular to the rotating axis of the shaft.
    Type: Application
    Filed: October 1, 2012
    Publication date: November 19, 2015
    Applicant: Mitsubishi Electric Corporation
    Inventors: Masatsugu NAKANO, Satoru AKUTSU, Isao SONODA, Kohei USHIO, Yoshihito ASAO