Patents by Inventor Yuji Ota

Yuji Ota 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: 20200307636
    Abstract: A control device on an autonomous driving vehicle acquires information representing a type of a drive operation and a reason for an implementation of the drive operation being performed during an autonomous operation of the autonomous driving vehicle; and controls a notification device to notify information representing the implementation of the drive operation accompanying a horizontal movement and information representing a reason to move horizontally before the implementation of the drive operation when an acquired type of the drive operation at least corresponds to the drive operation accompanying horizontal movement.
    Type: Application
    Filed: June 15, 2020
    Publication date: October 1, 2020
    Inventor: Yuji OTA
  • Publication number: 20200209885
    Abstract: A route setting device includes: a route candidate generation unit that generates multiple route candidates from a current position to a destination; an index calculation unit that calculates, for each of the multiple route candidates, a change index that indicates a probability that an automatic driving system performs a driving change request when a vehicle travels along each of the multiple route candidates by using the automatic driving system; a display unit that associates the multiple candidates with the change index calculated for each of the multiple route candidates, and display the multiple associated route candidates and the associated change index; an input unit that receives a selection among the multiple route candidates by an occupant of the vehicle; and a route setting unit that sets a route among the multiple route candidates based on the selection received by the input unit.
    Type: Application
    Filed: March 12, 2020
    Publication date: July 2, 2020
    Inventors: Nozomi KITAGAWA, Sei IGUCHI, Kiyotaka TAGUCHI, Yuji OTA, Kazuyoshi ISAJI
  • Publication number: 20200207373
    Abstract: An automatic driving proposal device or an automatic driving proposal method is used for a vehicle that selects either a state of an automatic driving or a state of a manual driving by an occupant. The automatic driving proposal device or the automatic driving proposal method performs a driving change request to the occupant in the state of the automatic driving, determines whether the automatic driving is possible in the state of the manual driving, calculates a calculation value corresponding to a distance or a prediction time or calculates a change index, and proposes the automatic driving to the occupant on a necessary condition of determining that the automatic driving is possible and also determining that the calculation value is higher than a threshold value or determining that the change index is lower than a threshold value.
    Type: Application
    Filed: March 12, 2020
    Publication date: July 2, 2020
    Inventors: Nozomi KITAGAWA, Sei IGUCHI, Norio YAMAMOTO, Kiyotaka TAGUCHI, Yuji OTA, Kazuyoshi ISAJI
  • Patent number: 10244905
    Abstract: According to one embodiment, a toilet seat apparatus that includes a main part mounted at a rear upper part of a toilet, a toilet seat provided rotatably with respect to the main part, and a radio wave sensor being provided in the interior of the main part and using a radio wave to sense a human body; and in the state in which the toilet seat is lowered, the toilet seat covers the radio wave sensor, and the radio wave passes through the toilet seat and is radiated frontward of the radio wave sensor.
    Type: Grant
    Filed: December 1, 2016
    Date of Patent: April 2, 2019
    Assignee: TOTO LTD.
    Inventors: Masami Tsujita, Takeshi Yasugata, Yuji Ota
  • Patent number: 9820648
    Abstract: An image processing apparatus includes a generation unit and a display control unit. The generation unit generates a subtraction image using a first region and a second region, the first region being a portion of a first fundus image acquired by performing autofluorescence imaging on a fundus of an eye to be inspected, the second region being a portion of a second fundus image acquired by performing autofluorescence imaging on the fundus of the eye to be inspected at a time different from that of the first fundus image and being at a position corresponding to the first region. The display control unit causes a display unit to display an image generated by superimposing information regarding the subtraction image at a position corresponding to the first and second regions on a fundus image acquired by performing autofluorescence imaging on the fundus.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: November 21, 2017
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yuji Ota, Tomoyuki Iwanaga, Manabu Wada
  • Patent number: 9706919
    Abstract: An ophthalmologic apparatus includes a photographing optical system configured to photograph a fundus of a subject's eye via a focusing lens, a projection unit configured to project, via a mask portion including an opening, a focusing index corresponding to the opening, and a driving unit configured to drive the focusing lens along an optical path based on a position of an image corresponding to the mask portion and a position of a focusing index image corresponding to the opening in a fundus image of the subject's eye.
    Type: Grant
    Filed: November 22, 2013
    Date of Patent: July 18, 2017
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Yuji Ota
  • Publication number: 20170150854
    Abstract: According to one embodiment, a toilet seat apparatus that includes a main part mounted at a rear upper part of a toilet, a toilet seat provided rotatably with respect to the main part, and a radio wave sensor being provided in the interior of the main part and using a radio wave to sense a human body; and in the state in which the toilet seat is lowered, the toilet seat covers the radio wave sensor, and the radio wave passes through the toilet seat and is radiated frontward of the radio wave sensor.
    Type: Application
    Filed: December 1, 2016
    Publication date: June 1, 2017
    Inventors: Masami Tsujita, Takeshi Yasugata, Yuji Ota
  • Patent number: 9228248
    Abstract: Provided is a method of recovering rare-earth elements by which rare-earth elements can be recovered efficiently from a bauxite residue serving as a raw material and containing the rare-earth elements. Specifically provided is a method of recovering rare-earth elements from a raw material, the raw material being a bauxite residue produced as a by-product in a Bayer process, the method including: using a bauxite residue having a specific surface area of 35 m2/g or more; adding, to the raw material bauxite residue, a liquid leaching agent formed of an aqueous solution of at least one kind of mineral acid selected from sulfuric acid, hydrochloric acid, nitric acid, and sulfurous acid, thereby preparing a slurry having a liquid-solid ratio of 2 to 30 and a pH of 0.5 to 2.2; subjecting the slurry to leaching treatment of the rare-earth elements under a temperature condition of room temperature to 160° C.
    Type: Grant
    Filed: December 7, 2012
    Date of Patent: January 5, 2016
    Assignee: NIPPON LIGHT METAL COMPANY, LTD.
    Inventors: Kaoru Sugita, Yasushi Kobayashi, Yoshihiro Taguchi, Satoshi Takeda, Yuji Ota, Masashi Ojiri, Kazuhiro Oda, Hiroshi Sano
  • Patent number: 9154726
    Abstract: [Problem] In a system that transmits content data from a content replay device to a content output device, to prevent a deterioration in audio quality or video data picture quality while being able to increase the simplicity of a setting-altering operation without requiring complicated signal processing.
    Type: Grant
    Filed: July 27, 2012
    Date of Patent: October 6, 2015
    Assignee: D&M Holdings, Inc.
    Inventors: Koji Maeda, Masaichi Yoshida, Yuji Ota
  • Patent number: 9068249
    Abstract: Provided is a method of recovering rare-earth elements, including causing rare-earth elements particularly including Nd and Dy to leach efficiently from a raw material for leaching which contains the rare-earth elements, and separating and recovering the rare-earth elements.
    Type: Grant
    Filed: December 7, 2012
    Date of Patent: June 30, 2015
    Assignee: NIPPON LIGHT METAL COMPANY, LTD.
    Inventors: Kaoru Sugita, Yuji Ota, Yoshihiro Taguchi, Satoshi Takeda
  • Publication number: 20150086449
    Abstract: Provided is a method of recovering rare-earth elements by which rare-earth elements can be recovered efficiently from a bauxite residue serving as a raw material and containing the rare-earth elements. Specifically provided is a method of recovering rare-earth elements from a raw material, the raw material being a bauxite residue produced as a by-product in a Bayer process, the method including: using a bauxite residue having a specific surface area of 35 m2/g or more; adding, to the raw material bauxite residue, a liquid leaching agent formed of an aqueous solution of at least one kind of mineral acid selected from sulfuric acid, hydrochloric acid, nitric acid, and sulfurous acid, thereby preparing a slurry having a liquid-solid ratio of 2 to 30 and a pH of 0.5 to 2.2; subjecting the slurry to leaching treatment of the rare-earth elements under a temperature condition of room temperature to 160° C.
    Type: Application
    Filed: December 7, 2012
    Publication date: March 26, 2015
    Applicant: NIPPON LIGHT METAL COMPANY, LTD.
    Inventors: Kaoru Sugita, Yasushi Kobayashi, Yoshihiro Taguchi, Satoshi Takeda, Yuji Ota, Masashi Ojiri, Kazuhiro Oda, Hiroshi Sano
  • Publication number: 20150002811
    Abstract: An image processing apparatus includes a determination unit and a changing unit. The determination unit determines a first region and a second region, the first region being a portion of a first fundus image acquired by performing autofluorescence imaging on a fundus of an eye to be inspected, the second region being a portion of a second fundus image acquired by performing autofluorescence imaging on the fundus at a time different from that of the first fundus image and being at a position corresponding to the first region. The changing unit changes a gradation of at least one of the first and second fundus images on the basis of pixel values of the first and second regions.
    Type: Application
    Filed: June 23, 2014
    Publication date: January 1, 2015
    Inventor: Yuji Ota
  • Publication number: 20150002813
    Abstract: An image processing apparatus includes a generation unit and a display control unit. The generation unit generates a subtraction image using a first region and a second region, the first region being a portion of a first fundus image acquired by performing autofluorescence imaging on a fundus of an eye to be inspected, the second region being a portion of a second fundus image acquired by performing autofluorescence imaging on the fundus of the eye to be inspected at a time different from that of the first fundus image and being at a position corresponding to the first region. The display control unit causes a display unit to display an image generated by superimposing information regarding the subtraction image at a position corresponding to the first and second regions on a fundus image acquired by performing autofluorescence imaging on the fundus.
    Type: Application
    Filed: June 27, 2014
    Publication date: January 1, 2015
    Inventors: Yuji Ota, Tomoyuki Iwanaga, Manabu Wada
  • Publication number: 20140283652
    Abstract: Provided is a method of recovering rare-earth elements, including causing rare-earth elements particularly including Nd and Dy to leach efficiently from a raw material for leaching which contains the rare-earth elements, and separating and recovering the rare-earth elements.
    Type: Application
    Filed: December 7, 2012
    Publication date: September 25, 2014
    Applicant: NIPPON LIGHT METAL COMPANY, LTD.
    Inventors: Kaoru Sugita, Yuji Ota, Yoshihiro Taguchi, Satoshi Takeda
  • Publication number: 20140193134
    Abstract: [Problem] In a system that transmits content data from a content replay device to a content output device, to prevent a deterioration in audio quality or video data picture quality while being able to increase the simplicity of a setting-altering operation without requiring complicated signal processing.
    Type: Application
    Filed: July 27, 2012
    Publication date: July 10, 2014
    Applicant: D&M Holdings, Inc.
    Inventors: Koji Maeda, Masaichi Yoshida, Yuji Ota
  • Publication number: 20140146287
    Abstract: An ophthalmologic apparatus includes a photographing optical system configured to photograph a fundus of a subject's eye via a focusing lens, a projection unit configured to project, via a mask portion including an opening, a focusing index corresponding to the opening, and a driving unit configured to drive the focusing lens along an optical path based on a position of an image corresponding to the mask portion and a position of a focusing index image corresponding to the opening in a fundus image of the subject's eye.
    Type: Application
    Filed: November 22, 2013
    Publication date: May 29, 2014
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Yuji Ota
  • Patent number: 8454163
    Abstract: An ophthalmic imaging apparatus includes an illumination unit configured to illuminate a fundus of an eye to be examined; an imaging unit configured to obtain a fundus image by capturing the illuminated fundus; a detection unit configured to detect flare in an edge portion of the fundus image based on a photometric value of light from the fundus; a control unit configured to control correction processing for the fundus image for adjustment of a light amount at the edge portion of the fundus image in accordance with a flare detection result obtained by the detection unit; and a correction unit configured to perform the correction processing for the fundus image in accordance with the control.
    Type: Grant
    Filed: August 12, 2011
    Date of Patent: June 4, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yuji Ota
  • Publication number: 20120050674
    Abstract: An ophthalmic imaging apparatus includes an illumination unit configured to illuminate a fundus of an eye to be examined; an imaging unit configured to obtain a fundus image by capturing the illuminated fundus; a detection unit configured to detect flare in an edge portion of the fundus image based on a photometric value of light from the fundus; a control unit configured to control correction processing for the fundus image for adjustment of a light amount at the edge portion of the fundus image in accordance with a flare detection result obtained by the detection unit; and a correction unit configured to perform the correction processing for the fundus image in accordance with the control.
    Type: Application
    Filed: August 12, 2011
    Publication date: March 1, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Yuji Ota
  • Patent number: D625900
    Type: Grant
    Filed: August 12, 2009
    Date of Patent: October 26, 2010
    Assignee: Wacoal Corp.
    Inventors: Naomi Morii, Yuji Ota
  • Patent number: D632461
    Type: Grant
    Filed: August 12, 2009
    Date of Patent: February 15, 2011
    Assignee: Wacoal Corp.
    Inventors: Naomi Morii, Yuji Ota