Patents by Inventor Ryuji Onoda

Ryuji Onoda 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: 20240330592
    Abstract: An information processing apparatus generates a first character string set by dividing first document data into different lengths, derives an evaluation value of each character string constituting the first character string set by using the first character string set and second document data created from the first document data in accordance with a purpose, and selects, based on the derived evaluation value, a plurality of character strings from the first character string set as correct answer data of a generative model that receives input of document data and outputs a second character string set including a plurality of character strings included in the input document data.
    Type: Application
    Filed: March 6, 2024
    Publication date: October 3, 2024
    Inventors: Shotaro MISAWA, Ryuji KANO, Hirokazu YARIMIZU, Tomoki TANIGUCHI, Kohei ONODA
  • Publication number: 20240330586
    Abstract: An information processing apparatus acquires document data, and an item and a numerical value which are associated with each other, and extracts, in a case in which a second numerical value within an allowable range including an acquired first numerical value is included in the document data, a phrase existing around the second numerical value included in the document data as a candidate for a synonymous term of the item.
    Type: Application
    Filed: February 28, 2024
    Publication date: October 3, 2024
    Inventors: Shotaro MISAWA, Ryuji KANO, Hirokazu YARIMIZU, Tomoki TANIGUCHI, Kohei ONODA
  • Patent number: 11975946
    Abstract: An elevator rope monitoring device, provided with: line sensor cameras 1a, 1b for imaging the entire circumference of the traveling elevator rope 5; a speed/position detecting device 4 for detecting the traveling speed and traveling position of the elevator rope 5; an image recording part 3a for inputting the image acquired by the line sensor cameras 1a, 1b in association with the traveling position of the elevator rope 5 detected by the speed/position detecting means 4; an image creating part 3b for creating an entire circumferential image of the elevator rope 5 from the image imaged by the line sensor cameras 1a, 1b; and an image processing part 3c for detecting an abnormality in the elevator rope 5 by analyzing the entire circumferential image.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: May 7, 2024
    Assignees: MEIDENSHA CORPORATION, OTIS ELEVATOR COMPANY
    Inventors: Yusuke Watabe, Makoto Niwakawa, Mitsuru Kato, Ryuji Onoda, Hirotomo Tanaka, Takashi Takeuchi
  • Patent number: 11465879
    Abstract: During a maintenance inspection, an optical rope diameter measuring device is provided at a predetermined position along a path of a wire rope, rope diameter is measured at multiple measuring points while the elevator is driven in test mode, and diameter reduction at each measuring point is determined and stored as a first diameter reduction (S2_S6). During a subsequent maintenance inspection, rope diameter is similarly measured at each measuring point to determine diameter reduction constituting a second diameter reduction (S7_S11). Based on these two diameter reductions, the time at which diameter reduction will reach a predetermined threshold value is predicted for each measuring point, and the earliest time is displayed as a rope replacement time (S12_S14).
    Type: Grant
    Filed: January 23, 2018
    Date of Patent: October 11, 2022
    Assignees: NIPPON OTIS ELEVATOR COMPANY, MEIDENSHA CORPORATION
    Inventors: Mitsuru Kato, Hirotomo Tanaka, Takashi Takeuchi, Ryuji Onoda, Yusuke Watabe, Yoshiki Nota, Kazuaki Chida
  • Patent number: 10684120
    Abstract: A wired-rope measuring device, provided with two cameras 1, 2 that shoot one or no less than two wired ropes 8 from different directions and an analyzing device 5 that analyzes image data that is an image shot by the two cameras 1, 2, wherein the analyzing device 5 applies the principle of triangulation by a stereo method to the image data to seek a center coordinate P0 of the wired rope 8 relative to the cameras 1, 2 and volumetric anamorphosis is corrected when calculating a diameter D of the wired rope 8 based on the center coordinate P0 of the wired rope 8.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: June 16, 2020
    Assignee: OTIS ELEVATOR COMPANY
    Inventors: Yoshiki Nota, Yusuke Watabe, Mitsuru Kato, Ryuji Onoda, Hirotomo Tanaka, Takashi Takeuchi
  • Publication number: 20200003549
    Abstract: A wired-rope measuring device, provided with two cameras 1, 2 that shoot one or no less than two wired ropes 8 from different directions and an analyzing device 5 that analyzes image data that is an image shot by the two cameras 1, 2, wherein the analyzing device 5 applies the principle of triangulation by a stereo method to the image data to seek a center coordinate P0 of the wired rope 8 relative to the cameras 1, 2 and volumetric anamorphosis is corrected when calculating a diameter D of the wired rope 8 based on the center coordinate P0 of the wired rope 8.
    Type: Application
    Filed: November 29, 2017
    Publication date: January 2, 2020
    Inventors: Yoshiki Nota, Yusuke Watabe, Mitsuru Kato, Ryuji Onoda, Hirotomo Tanaka, Takashi Takeuchi
  • Publication number: 20190359450
    Abstract: During a maintenance inspection, an optical rope diameter measuring device is provided at a predetermined position along a path of a wire rope, rope diameter is measured at multiple measuring points while the elevator is driven in test mode, and diameter reduction at each measuring point is determined and stored as a first diameter reduction (S2_S6). During a subsequent maintenance inspection, rope diameter is similarly measured at each measuring point to determine diameter reduction constituting a second diameter reduction (S7_S11). Based on these two diameter reductions, the time at which diameter reduction will reach a predetermined threshold value is predicted for each measuring point, and the earliest time is displayed as a rope replacement time (S12_S14).
    Type: Application
    Filed: January 23, 2018
    Publication date: November 28, 2019
    Inventors: Mitsuru Kato, Hirotomo Tanaka, Takashi Takeuchi, Ryuji Onoda, Yusuke Watabe, Yoshiki Nota, Kazuaki Chida
  • Publication number: 20190322489
    Abstract: An elevator rope monitoring device, provided with: line sensor cameras 1a, 1b for imaging the entire circumference of the traveling elevator rope 5; a speed/position detecting device 4 for detecting the traveling speed and traveling position of the elevator rope 5; an image recording part 3a for inputting the image acquired by the line sensor cameras 1a, 1b in association with the traveling position of the elevator rope 5 detected by the speed/position detecting means 4; an image creating part 3b for creating an entire circumferential image of the elevator rope 5 from the image imaged by the line sensor cameras 1a, 1b; and an image processing part 3c for detecting an abnormality in the elevator rope 5 by analyzing the entire circumferential image.
    Type: Application
    Filed: November 29, 2017
    Publication date: October 24, 2019
    Inventors: Yusuke Watabe, Makoto Niwakawa, Mitsuru Kato, Ryuji Onoda, Hirotomo Tanaka, Takashi Takeuchi
  • Publication number: 20190002241
    Abstract: An elevator car power supply system comprises an elevator car, a counterweight including one or a plurality of storage batteries charged by a non-contact power transmission system and a compensation rope with one end connected to the elevator car and the other end connected to the counterweight, the compensation rope including a power line for transmitting power from the storage batteries of the counterweight to the elevator car. The elevator car power supply system may further comprise a wireless communication system for communicating elevator signals between an elevator controller and a car controller.
    Type: Application
    Filed: June 28, 2017
    Publication date: January 3, 2019
    Inventors: Masafumi Okawa, Ryuji Onoda
  • Publication number: 20180105393
    Abstract: An automatic marking system (8) is provided which comprises a rope inspecting device (10) including a camera (15) and an image processor (14) and a rope marking device (17) for providing a mark on the rope in response to the image processor (14) detecting a defect on the rope. The mark distinguishes the type or level of the defect. The rope may be a hoisting rope (3) of an elevator device. The defect may include at least one of reduced diameter, rust, wire brakeage and strand brakeage of the hoisting rope (3).
    Type: Application
    Filed: October 19, 2016
    Publication date: April 19, 2018
    Inventors: Hiromitsu Miyajima, Ryuji Onoda, Takashi Takeuchi, Mitsuru Kato, Hirotomo Tanaka