Patents by Inventor Yoshinobu Sato

Yoshinobu Sato 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: 20240092337
    Abstract: A vehicle control apparatus includes front-wheel and rear-wheel driving systems, and a control system. The front-wheel driving system includes a first travel motor mechanically coupled to a front wheel of a vehicle and a first accumulator electrically coupled to the first travel motor. The rear-wheel driving system includes a second travel motor mechanically coupled to a rear wheel of the vehicle and a second accumulator electrically coupled to the second travel motor. The control system includes one or more processors and one or more memories communicably coupled to the one or more processors, and controls the first and second travel motors. When a difference between an SOC of the first accumulator and an SOC of the second accumulator is greater than a threshold value, the one or more processors change a torque distribution ratio between the first and second travel motors from a reference distribution ratio.
    Type: Application
    Filed: September 13, 2023
    Publication date: March 21, 2024
    Inventors: Hiroshi KUSANO, Yoshinobu YAMAZAKI, Masami OGURI, Akihiro NABESHIMA, Yoshiyuki JIN, Takeshi YONEDA, Fumiya SATO, Keigo YAMADA, Takumi ARAKI, Shuntaro MIURA
  • Patent number: 11912952
    Abstract: A material comprising: a support 10; and a brush layer 20 containing a brush-like polymer chain assemblage 21 formed of a plurality of polymer chains and a swelling liquid 22, in which a brush layer 20 is swollen with the swelling liquid 22, the brush layer 20 retaining on the surface a lubricating liquid 30, and the swelling liquid 22 contained in the brush layer 20 and the lubricating liquid 30 being phase-separated to form a liquid-liquid phase separation interface 40 in between and a sliding system using the material.
    Type: Grant
    Filed: December 1, 2020
    Date of Patent: February 27, 2024
    Assignees: KYOTO UNIVERSITY, NATIONAL INSTITUTE OF TECHNOLOGY, NATIONAL UNIVERSITY CORPORATION YOKOHAMA NATIONAL UNIVERSITY
    Inventors: Yoshinobu Tsujii, Keita Sakakibara, Takaya Sato, Hiroyuki Arafune, Ken Nakano, Mayu Miyazaki
  • Patent number: 10291854
    Abstract: A moving image, obtained by an image capture unit for obtaining light-field data, is successively displayed. When displaying an assistance display indicating information related to light-field data to be obtained with present shooting parameters together with the moving image, the assistance display is controlled such that during moving image recording is being performed, visibility of the moving image is not degraded by the assistance display in comparison to a case where moving image recording is not being performed.
    Type: Grant
    Filed: September 1, 2016
    Date of Patent: May 14, 2019
    Assignee: Canon Kabushiki Kaisha
    Inventors: Akihiko Sato, Yoshinobu Sato
  • Patent number: 10205193
    Abstract: A lead acid battery including: a positive electrode plate including a positive electrode grid and a positive electrode active material; a negative electrode plate including a negative electrode grid and a negative electrode active material; an electrode plate group including the positive electrode plate, the negative electrode plate, and a separator interposed between the positive electrode plate and the negative electrode plate; a battery container including a plurality of cell chambers each accommodating the electrode plate group and an electrolyte; and a lid sealing an opening of the battery container. A ratio P/N of mass P of the positive electrode active material to mass N of the negative electrode active material is 1.25 or more and 1.65 or less. The negative electrode grid contains bismuth in an amount of 1 ppm or more and 300 ppm or less.
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: February 12, 2019
    Assignee: GS Yuasa International Ltd.
    Inventors: Kenji Izumi, Yoshinobu Sato, Etsuko Ogasawara, Takeshi Chiba, Yu Kojima, Kazuhiro Sugie
  • Patent number: 10200590
    Abstract: Provided are an image pickup apparatus and a method of controlling the image pickup apparatus, capable of quickly determining possibility of refocusing for bringing each of objects located at different view angle positions on a photographed image into focus. The image pickup apparatus includes an acquisition unit configured to acquire an image photographed by using an image pickup element having a pupil-division pixel area together with photographing information of an optical system at a time of photographing, an object detecting unit configured to calculate an object area of an object and to calculate an object distance corresponding to a depth distance to the object, and a refocusing possibility determining unit configured to determine possibility of refocusing for bringing the object into focus by calculating a refocusable view angle range and determining whether or not the object area is included in the refocusable view angle range through comparison.
    Type: Grant
    Filed: July 6, 2016
    Date of Patent: February 5, 2019
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroshi Yamazaki, Yoshinobu Sato, Akemi Kikuchi, Daisuke Toguchi
  • Patent number: 10178302
    Abstract: A safety control device causes an appropriate safety function to operate based on the positional relationship between an operator and a hazard source, the positions of which vary from moment to moment. A hazard source detection section and an operator detection section detect an image of the hazard source and an image of the operator, respectively, from an image of a monitoring area taken by an imaging instrument. A shortest distance search section searches for a shortest distance between the image of the hazard source and the image of the operator. A safety function allocation section selects a safety function based on the shortest distance found by the shortest distance search section. A safety signal generation section transmits a safety signal, which indicates the selected safety function, to an external safety-related instrument using an external communication unit.
    Type: Grant
    Filed: March 25, 2015
    Date of Patent: January 8, 2019
    Assignee: FUJI ELECTRIC CO., LTD.
    Inventors: Hiroyuki Kokubun, Yoshinobu Sato
  • Patent number: 10164295
    Abstract: A lead acid battery including: a positive electrode plate including a positive electrode grid and a positive electrode active material; a negative electrode plate including a negative electrode grid and a negative electrode active material; an electrode plate group including the positive electrode plate, the negative electrode plate, and a separator interposed between the positive electrode plate and the negative electrode plate; a battery container including a plurality of cell chambers each accommodating the electrode plate group and an electrolyte; and a lid sealing an opening of the battery container. A ratio P/N of mass P of the positive electrode active material to mass N of the negative electrode active material is 1.25 or more and 1.65 or less. The negative electrode grid contains bismuth in an amount of 1 ppm or more and 300 ppm or less.
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: December 25, 2018
    Assignee: GS Yuasa International Ltd.
    Inventors: Kenji Izumi, Yoshinobu Sato, Etsuko Ogasawara, Takeshi Chiba, Yu Kojima, Kazuhiro Sugie
  • Patent number: 10147016
    Abstract: An image processing apparatus includes a processing unit that image-processes a plurality of image data using different parameters, a comparison unit that compares image processing results, and a determination unit that determines, from the plurality of parameters, a parameter based on a comparison result by the comparison unit, in which image data is processed using the parameter determined by the determination unit.
    Type: Grant
    Filed: July 14, 2015
    Date of Patent: December 4, 2018
    Assignee: Canon Kabushiki Kaisha
    Inventors: Akemi Kikuchi, Yoshinobu Sato
  • Publication number: 20180205072
    Abstract: A lead acid storage battery including: positive electrode plates each including a positive electrode grid and a positive electrode active material, and negative electrode plates each including a negative electrode grid and a negative electrode active material. The positive and negative electrode plates are stacked alternately with a separator therebetween to form an electrode plate group. The battery further includes: a battery container having cell chambers each containing the electrode plate group and electrolyte, and a cover sealing an opening of the battery container. The positive electrode active material has a pore distribution having a peak in region A from 0.03 ?m to 0.1 ?m and a peak in region B from 0.2 ?m to 1.0 ?m, and a ratio AM/BM of peak AM in region A to peak BM in region B is 0.34 or more and 0.70 or less. The negative electrode grid contains bismuth in an amount of 1 ppm or more and 300 ppm or less.
    Type: Application
    Filed: May 24, 2016
    Publication date: July 19, 2018
    Inventors: Kazuhiro SUGIE, Yoshinobu SATO, Takeshi CHIBA, Yu KOJIMA, Etsuko OGASAWARA, Kenji IZUMI
  • Publication number: 20180093467
    Abstract: Provided are a gravure cylinder, which has satisfactory wear resistance as the gravure cylinder and includes a surface reinforcing coating layer having wear resistance equal to or more than that of chromium plating using hexavalent chromium, a method of manufacturing the gravure cylinder, and a method of manufacturing a printed matter using the gravure cylinder. The gravure cylinder includes: a plate base material; a recess layer, which is formed on a surface of the plate base material and includes a large number of recesses formed on the surface; and a surface reinforcing coating layer configured to cover the recess layer with chromium nitride or carbon nitride, in which the surface reinforcing coating layer is formed by reactive sputtering.
    Type: Application
    Filed: March 29, 2016
    Publication date: April 5, 2018
    Applicant: THINK LABORATORY CO., LTD.
    Inventors: Shintaro SUGAWARA, Yoshinobu SATO
  • Publication number: 20180026310
    Abstract: A lead acid battery including: a positive electrode plate including a positive electrode grid and a positive electrode active material; a negative electrode plate including a negative electrode grid and a negative electrode active material; an electrode plate group including the positive electrode plate, the negative electrode plate, and a separator interposed between the positive electrode plate and the negative electrode plate; a battery container including a plurality of cell chambers each accommodating the electrode plate group and an electrolyte; and a lid sealing an opening of the battery container. A ratio P/N of mass P of the positive electrode active material to mass N of the negative electrode active material is 1.25 or more and 1.65 or less. The negative electrode grid contains bismuth in an amount of 1 ppm or more and 300 ppm or less.
    Type: Application
    Filed: December 4, 2015
    Publication date: January 25, 2018
    Inventors: Kenji IZUMI, Yoshinobu SATO, Etsuko OGASAWARA, Takeshi CHIBA, Yu KOJIMA, Kazuhiro SUGIE
  • Publication number: 20170370769
    Abstract: A solid-state image sensor including photoelectric conversion parts having a vertical overflow drain structure is made usable as, for example, a distance measuring sensor with high accuracy. In the solid-state image sensor, a pixel array part is formed in a well region of a second conductive type formed at a surface part of a semiconductor substrate of a first conductive type. In the pixel array part, photoelectric conversion parts each of which converts incident light into signal charges and has the vertical overflow drain structure (VOD) are arranged in a matrix form. Substrate discharge pulse signal ?Sub for controlling potential of the VOD is applied to a signal terminal. An impurity induced part into which impurity of the first type is induced is formed below a connecting part in the semiconductor substrate.
    Type: Application
    Filed: August 22, 2017
    Publication date: December 28, 2017
    Inventors: TAKUYA ASANO, YOSHINOBU SATO
  • Publication number: 20170078578
    Abstract: A moving image, obtained by an image capture unit for obtaining light-field data, is successively displayed. When displaying an assistance display indicating information related to light-field data to be obtained with present shooting parameters together with the moving image, the assistance display is controlled such that during moving image recording is being performed, visibility of the moving image is not degraded by the assistance display in comparison to a case where moving image recording is not being performed.
    Type: Application
    Filed: September 1, 2016
    Publication date: March 16, 2017
    Inventors: Akihiko Sato, Yoshinobu Sato
  • Patent number: 9592680
    Abstract: The ink jet recording method includes discharging liquid droplets of a photocurable ink composition including a solvent, a polymerizable compound, and a photopolymerization initiator from a head to a recording medium to land the liquid droplets, thereby forming an image; evaporating the solvent included in the photocurable ink composition constituting the image; and irradiating the image after the second step with light, wherein when the irradiation is initiated in the third step, the content of the polymerizable compound included in the photocurable ink composition constituting the image after the second step is from 20 to 90% by mass, based on the total mass of the ink composition.
    Type: Grant
    Filed: October 13, 2015
    Date of Patent: March 14, 2017
    Assignee: Seiko Epson Corporation
    Inventors: Taketoshi Kagose, Shinichi Kato, Tomohito Nakano, Hiroki Nakane, Chigusa Sato, Kenji Kitada, Yoshinobu Sato, Hiroshi Sawada, Hirotoshi Koyano
  • Publication number: 20170034421
    Abstract: Provided are an image pickup apparatus and a method of controlling the image pickup apparatus, capable of quickly determining possibility of refocusing for bringing each of objects located at different view angle positions on a photographed image into focus. The image pickup apparatus includes an acquisition unit configured to acquire an image photographed by using an image pickup element having a pupil-division pixel area together with photographing information of an optical system at a time of photographing, an object detecting unit configured to calculate an object area of an object and to calculate an object distance corresponding to a depth distance to the object, and a refocusing possibility determining unit configured to determine possibility of refocusing for bringing the object into focus by calculating a refocusable view angle range and determining whether or not the object area is included in the refocusable view angle range through comparison.
    Type: Application
    Filed: July 6, 2016
    Publication date: February 2, 2017
    Inventors: Hiroshi Yamazaki, Yoshinobu Sato, Akemi Kikuchi, Daisuke Toguchi
  • Patent number: 9371458
    Abstract: An ink composition for ink jet recording includes a coating film forming material, a polyether-modified silicone oil, and water, wherein the polyether-modified silicone oil is soluble in a solvent in which a lower limit of an SP value is 8.5 or less and an upper limit of the SP value is 18.0 or more.
    Type: Grant
    Filed: March 29, 2013
    Date of Patent: June 21, 2016
    Assignee: Seiko Epson Corporation
    Inventors: Chigusa Sato, Shinichi Kato, Tomohito Nakano, Hiroki Nakane, Yoshinobu Sato, Hiroshi Sawada, Hirotoshi Koyano
  • Patent number: 9332521
    Abstract: Access from a communication terminal apparatus is received, and identification information that enables identification of a position of a communication terminal apparatus from which the access has been received and transmission data are acquired from the communication terminal apparatus, and are stored in a storage unit. Then, if access has been received from a communication terminal apparatus next and thereafter, the transmission data stored in the storage unit is transmitted to the communication terminal apparatus on the basis of identification information that enables identification of a position of the communication terminal apparatus.
    Type: Grant
    Filed: January 15, 2014
    Date of Patent: May 3, 2016
    Assignee: NINTENDO CO., LTD.
    Inventors: Masatoshi Yamazaki, Taisuke Kawahara, Yusuke Inoue, Masaki Hara, Kei Yasuda, Masayoshi Matsuoka, Yoshinobu Sato, Hiroshi Adachi, Takashi Kubota
  • Publication number: 20160031232
    Abstract: The ink jet recording method includes discharging liquid droplets of a photocurable ink composition including a solvent, a polymerizable compound, and a photopolymerization initiator from a head to a recording medium to land the liquid droplets, thereby forming an image; evaporating the solvent included in the photocurable ink composition constituting the image; and irradiating the image after the second step with light, wherein when the irradiation is initiated in the third step, the content of the polymerizable compound included in the photocurable ink composition constituting the image after the second step is from 20 to 90% by mass, based on the total mass of the ink composition.
    Type: Application
    Filed: October 13, 2015
    Publication date: February 4, 2016
    Applicant: Seiko Epson Corporation
    Inventors: Taketoshi Kagose, Shinichi Kato, Tomohito Nakano, Hiroki Nakane, Chigusa Sato, Kenji Kitada, Yoshinobu Sato, Hiroshi Sawada, Hirotoshi Koyano
  • Publication number: 20160028982
    Abstract: An image processing apparatus includes a processing unit that image-processes a plurality of image data using different parameters, a comparison unit that compares image processing results, and a determination unit that determines, from the plurality of parameters, a parameter based on a comparison result by the comparison unit, in which image data is processed using the parameter determined by the determination unit.
    Type: Application
    Filed: July 14, 2015
    Publication date: January 28, 2016
    Inventors: Akemi Kikuchi, Yoshinobu Sato
  • Patent number: 9186911
    Abstract: The ink jet recording method includes discharging liquid droplets of a photocurable ink composition including a solvent, a polymerizable compound, and a photopolymerization initiator from a head to a recording medium to land the liquid droplets, thereby forming an image; evaporating the solvent included in the photocurable ink composition constituting the image; and irradiating the image after the second step with light, wherein when the irradiation is initiated in the third step, the content of the polymerizable compound included in the photocurable ink composition constituting the image after the second step is from 20 to 90% by mass, based on the total mass of the ink composition.
    Type: Grant
    Filed: March 27, 2013
    Date of Patent: November 17, 2015
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Taketoshi Kagose, Shinichi Kato, Tomohito Nakano, Hiroki Nakane, Chigusa Sato, Kenji Kitada, Yoshinobu Sato, Hiroshi Sawada, Hirotoshi Koyano