Patents by Inventor Hiroshi Ishiguro

Hiroshi Ishiguro 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).

  • Patent number: 10964323
    Abstract: An acquisition method is a method performed by an acquisition system in order to acquire a speech set in which three speeches are associated with one another used to generate a second speech made by a dialog system, based on a speech set in which three speeches are associated with one another, in response to a speech made by a human in response to a first speech made by the dialog system.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: March 30, 2021
    Assignees: NIPPON TELEGRAPH AND TELEPHONE CORPORATION, OSAKA UNIVERSITY
    Inventors: Hiroaki Sugiyama, Toyomi Meguro, Junji Yamato, Yuichiro Yoshikawa, Hiroshi Ishiguro
  • Patent number: 10949996
    Abstract: A self-position estimation apparatus includes an image capturing unit capturing driving images and reference images at a plurality of positions along a predetermined driving route, a detection unit detecting feature points on each of the driving images and feature points on each of the reference images, a storage unit storing map information which includes the feature points on each of the reference images and a position and a posture of the image capturing unit at a time each of the reference images is captured by the image capturing unit, and an estimation unit selecting a similar image similar to one of the driving images from the reference images to correlate the feature points on the one of the driving images and feature points on the similar image, the estimation unit estimating a position and a posture of an own vehicle a predetermined driving route based on a correlation result.
    Type: Grant
    Filed: January 15, 2019
    Date of Patent: March 16, 2021
    Assignee: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Shoji Asai, Shu Asami, Yoshikazu Hattori, Hiroshi Ishiguro, Kazutaka Hayakawa, Takashi Suzuki
  • Patent number: 10872609
    Abstract: A dialog method carried out by a dialog system includes an agent that performs a dialog with a user. The dialog method carried out by the dialog system includes a speech receiving step in which the dialog system receives input of a user speech which is a speech of the user, a first presentation step in which when the dialog system cannot obtain any recognition result of a desired level corresponding to the user speech, the dialog system presents a speech which does not include any content words as a first agent speech which is a speech of the agent uttered immediately after the user speech and a second speech step in which the dialog system presents a speech generated or selected not based on the user speech as a second agent speech which is a speech of an agent uttered after uttering the first agent speech.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: December 22, 2020
    Assignees: NIPPON TELEGRAPH AND TELEPHONE CORPORATION, OSAKA UNIVERSITY
    Inventors: Hiroaki Sugiyama, Toyomi Meguro, Junji Yamato, Yuichiro Yoshikawa, Hiroshi Ishiguro
  • Patent number: 10754558
    Abstract: A vehicular device includes: a function processing unit that executes an application software; a volatile memory that temporarily stores a backup data; and a backup processing unit that copies the backup data from the volatile memory to a non-volatile memory when an event for terminating an operation occurs. The function processing unit and the backup processing unit execute processes independently, and are accessible to a same memory space in the volatile memory, respectively. The function processing unit reads out the backup data from the volatile memory and reboots the application software when an event for maintaining an activation occurs while the backup processing unit is storing the backup data from the volatile memory to the non-volatile memory.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: August 25, 2020
    Assignee: DENSO CORPORATION
    Inventor: Hiroshi Ishiguro
  • Publication number: 20200115173
    Abstract: A loading system includes one or more adjusting mechanisms configured to adjust a position of the container held by the container holder, a controller configured to control operation of the one or more adjusting mechanisms, a transfer mechanism configured to move a loadable object into a holding space of the container with the container held by the container holder to transfer the loadable object to the container, and one or more position detectors. The one or more position detectors are located to detect a relative position of a loadable object when the loadable object is held by the transfer mechanism and is in the holding space.
    Type: Application
    Filed: October 9, 2019
    Publication date: April 16, 2020
    Inventors: Takafumi Fuma, Yoshitaka Deguchi, Motoi Harada, Keishi Shibata, Hiroshi Ishiguro
  • Publication number: 20200034434
    Abstract: It is an object of the present invention to prevent inattentive listening to a dialogue of an agent without taking it seriously and to make it easier to understand the dialogue with the agent. A dialogue system 100 conducts a dialogue with a user 101. A humanoid robot 50-1 presents a leap-in-logic utterance, which is an utterance, of which a logical structure is partially missing. The user 101 expresses a confirmation action which is an action confirming the missing information in the leap-in-logic utterance. The humanoid robot 50-1 presents a supplementary utterance which is an utterance describing the missing information.
    Type: Application
    Filed: January 26, 2018
    Publication date: January 30, 2020
    Applicants: NIPPON TELEGRAPH AND TELEPHONE CORPORATION, OSAKA UNIVERSITY
    Inventors: Hiroaki SUGIYAMA, Hiromi NARIMATSU, Yuichiro YOSHIKAWA, Takamasa IIO, Tsunehiro ARIMOTO, Hiroshi ISHIGURO
  • Publication number: 20200027455
    Abstract: It is an object of the present invention to provide a dialog technique that can reduce a user's uncomfortable feeling. A dialog system 100 is a dialog system that conducts a dialog with the user, the dialog system including a presentation part 50 that presents an action to fill a gap between a user utterance and a response utterance of the dialog system, after it is estimated or determined that the user utterance has ended or after a predicted time at which the user utterance ends, and before the dialog system makes a response utterance to the user utterance.
    Type: Application
    Filed: January 26, 2018
    Publication date: January 23, 2020
    Applicants: NIPPON TELEGRAPH AND TELEPHONE CORPORATION, OSAKA UNIVERSITY
    Inventors: Hiroaki SUGIYAMA, Hiromi NARIMATSU, Yuichiro YOSHIKAWA, Takamasa IIO, Tsunehiro ARIMOTO, Hiroshi ISHIGURO
  • Publication number: 20200013403
    Abstract: It is an object of the present invention to promote a user's understanding or agreement, and to cause a dialogue to last long. A dialogue system 100 conducts a dialogue with a user 101. A humanoid robot 50-1 presents a first utterance which is a certain utterance. When the user 101 performs an action indicating that the user cannot understand the first utterance or it is predicted that the user performs an action indicating that the user cannot understand the first utterance or when the user does not perform any action indicating that the user can understand the first utterance, or it is predicted that the user will not perform any action indicating that the user can understand the first utterance, then the humanoid robot 50-1 presents a second utterance which is at least one utterance resulting from paraphrasing the contents of the first utterance.
    Type: Application
    Filed: January 26, 2018
    Publication date: January 9, 2020
    Applicants: NIPPON TELEGRAPH AND TELEPHONE CORPORATION, OSAKA UNIVERSITY
    Inventors: Hiroaki SUGIYAMA, Hiromi NARIMATSU, Yuichiro YOSHIKAWA, Hiroshi ISHIGURO
  • Publication number: 20200013404
    Abstract: It is an object of the present invention to induce a dialogue to a topic that a dialogue system tries to present. A dialogue system 100 presents a first utterance which is a certain utterance and a target utterance related to the first utterance to a user 101. A humanoid robot 50-1 presents the first utterance. A microphone 11-1 receives a user utterance of the user 101 after the first utterance. A humanoid robot 50-2 presents at least one topic-inducing utterance for inducing the topic to the target utterance based on a recognition result of the user utterance and an utterance sentence of the target utterance after the user utterance. The humanoid robot 50-1 presents the target utterance after the topic-inducing utterance.
    Type: Application
    Filed: January 26, 2018
    Publication date: January 9, 2020
    Applicants: NIPPON TELEGRAPH AND TELEPHONE CORPORATION, OSAKA UNIVERSITY
    Inventors: Hiroaki SUGIYAMA, Hiromi NARIMATSU, Yuichiro YOSHIKAWA, Takamasa IIO, Tsunehiro ARIMOTO, Hiroshi ISHIGURO
  • Publication number: 20190304451
    Abstract: The present invention keeps a dialogue continuing for a long time without causing uncomfortable feeling to a user. A dialogue system 10 includes at least an input part 1 that receives a user utterance, which is an utterance from a user and a presentation part 5 that presents the utterance. The input part 1 receives a user utterance performed by the user. A presentation part 5-1 presents a dialogue-establishing utterance which does not include any content words. A presentation part 5-2 presents a second utterance associated with a generation target utterance, which is one or more utterances performed before user utterance that includes at least the user utterance, after the dialogue-establishing utterance.
    Type: Application
    Filed: May 19, 2017
    Publication date: October 3, 2019
    Applicants: NIPPON TELEGRAPH AND TELEPHONE CORPORATION, OSAKA UNIVERSITY
    Inventors: Hiroaki SUGIYAMA, Toyomi MEGURO, Junji YAMATO, Yuichiro YOSHIKAWA, Hiroshi ISHIGURO, Takamasa IIO, Tsunehiro ARIMOTO
  • Publication number: 20190294638
    Abstract: The present invention provides a dialog system comprising a speech receiving step in which the dialog system receives input of a speech of a human, a first speech determination step in which the dialog system determines a first speech which is a speech in response to the speech of the human, a first speech presentation step in which the first speech is presented by a first agent, a reaction acquisition step in which the dialog system acquires a reaction of the human to the first speech, a second speech determination step in which the dialog system determines, when the reaction of the human is a reaction indicating that the first speech is not a speech in response to the speech of the human, a second speech which is different from the first speech, and a second speech presentation step in which the second speech is presented by the second agent.
    Type: Application
    Filed: May 19, 2017
    Publication date: September 26, 2019
    Applicants: NIPPON TELEGRAPH AND TELEPHONE CORPORATION, OSAKA UNIVERSITY
    Inventors: Hiroaki SUGIYAMA, Toyomi MEGURO, Junji YAMATO, Yuichiro YOSHIKAWA, Hiroshi ISHIGURO
  • Publication number: 20190295546
    Abstract: An acquisition method is a method performed by an acquisition system in order to acquire a speech set in which three speeches are associated with one another used to generate a second speech made by a dialog system, based on a speech set in which three speeches are associated with one another, in response to a speech made by a human in response to a first speech made by the dialog system.
    Type: Application
    Filed: May 19, 2017
    Publication date: September 26, 2019
    Applicants: NIPPON TELEGRAPH AND TELEPHONE CORPORATION, OSAKA UNIVERSITY
    Inventors: Hiroaki SUGIYAMA, Toyomi MEGURO, Junji YAMATO, Yuichiro YOSHIKAWA, Hiroshi ISHIGURO
  • Publication number: 20190220997
    Abstract: A self-position estimation apparatus includes an image capturing unit capturing driving images and reference images at a plurality of positions along a predetermined driving route, a detection unit detecting feature points on each of the driving images and feature points on each of the reference images, a storage unit storing map information which includes the feature points on each of the reference images and a position and a posture of the image capturing unit at a time each of the reference images is captured by the image capturing unit, and an estimation unit selecting a similar image similar to one of the driving images from the reference images to correlate the feature points on the one of the driving images and feature points on the similar image, the estimation unit estimating a position and a posture of an own vehicle a predetermined driving route based on a correlation result.
    Type: Application
    Filed: January 15, 2019
    Publication date: July 18, 2019
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Shoji ASAI, Shu ASAMI, Yoshikazu HATTORI, Hiroshi ISHIGURO, Kazutaka HAYAKAWA, Takashi SUZUKI
  • Publication number: 20190206406
    Abstract: The present invention improves a sense of participation in a topic and enables a dialogue to continue for a long time. A dialogue system 12 includes at least an input part 1 that receives a user's utterance and a presentation part 5 that presents an utterance. In an utterance receiving step, the input part 1 receives an utterance performed by the user. In a first presentation step, the presentation part 5 presents an utterance determined based on scenarios stored in advance. In a second presentation step, the presentation part 5 presents the utterance determined based on the user's utterance contents. A dialogue control part 8 performs control to execute a dialogue at least including a first dialogue flow which is a dialogue including the utterance receiving step and the first presentation step at least one time respectively based on a predetermined scenario, and a second dialogue flow which is a dialogue including the utterance receiving step and the second presentation step at least one time respectively.
    Type: Application
    Filed: May 19, 2017
    Publication date: July 4, 2019
    Applicants: NIPPON TELEGRAPH AND TELEPHONE CORPORATION, OSAKA UNIVERSITY
    Inventors: Hiroaki SUGIYAMA, Toyomi MEGURO, Junji YAMATO, Yuichiro YOSHIKAWA, Hiroshi ISHIGURO
  • Publication number: 20190189123
    Abstract: A dialog method carried out by a dialog system includes an agent that performs a dialog with a user. The dialog method carried out by the dialog system includes a speech receiving step in which the dialog system receives input of a user speech which is a speech of the user, a first presentation step in which when the dialog system cannot obtain any recognition result of a desired level corresponding to the user speech, the dialog system presents a speech which does not include any content words as a first agent speech which is a speech of the agent uttered immediately after the user speech and a second speech step in which the dialog system presents a speech generated or selected not based on the user speech as a second agent speech which is a speech of an agent uttered after uttering the first agent speech.
    Type: Application
    Filed: May 19, 2017
    Publication date: June 20, 2019
    Applicants: Nippon Telegraph and Telephone Corporation, Osaka University
    Inventors: Hiroaki SUGIYAMA, Toyomi MEGURO, Junji YAMATO, Yuichiro YOSHIKAWA, Hiroshi ISHIGURO
  • Publication number: 20190047142
    Abstract: A modularized externally-driven joint structure can be used for general purposes. An externally-driven joint structure: includes a shaft member that extends in an axial direction; and a number of rotatable members that are arranged along the axial direction, and are coupled with each other by the shaft member in an axially rotatable manner. Each of the rotatable members includes a pair of face portions that face each other in the axial direction, a side wall portion that is arranged along the outer circumferential edges of the pair of face portions, and at least one coupling portion that is arranged at the face portions or the side wall portion, and is coupled with a link member constituting a link of a robot.
    Type: Application
    Filed: February 10, 2017
    Publication date: February 14, 2019
    Inventors: Tomoyuki Noda, Yoshihiro Nakata, Hiroshi Ishiguro, Jun Morimoto
  • Patent number: 10128731
    Abstract: A linear vernier motor includes a stator and a mover. The stator extends in a first direction. The mover extends in the first direction and a pole interval is different from that of the stator. At least one of the stator and the mover includes: a plurality of permanent magnets arranged in the first direction and a plurality of yokes arranged in the first direction. Each of the plurality of yokes is arranged between adjacent permanent magnets. The plurality of permanent magnets is magnetized to the first direction and magnetization orientations of adjacent permanent magnets are opposite to each other.
    Type: Grant
    Filed: May 16, 2012
    Date of Patent: November 13, 2018
    Assignees: MITSUBISHI HEAVY INDUSTRIES, LTD., OSAKA UNIVERSITY
    Inventors: Ryota Hiura, Katsuhiro Hirata, Hiroshi Ishiguro, Yoshihiro Nakata
  • Publication number: 20180203622
    Abstract: A vehicular device includes: a function processing unit that executes an application software; a volatile memory that temporarily stores a backup data; and a backup processing unit that copies the backup data from the volatile memory to a non-volatile memory when an event for terminating an operation occurs. The function processing unit and the backup processing unit execute processes independently, and are accessible to a same memory space in the volatile memory, respectively. The function processing unit reads out the backup data from the volatile memory and reboots the application software when an event for maintaining an activation occurs while the backup processing unit is storing the backup data from the volatile memory to the non-volatile memory.
    Type: Application
    Filed: October 26, 2016
    Publication date: July 19, 2018
    Inventor: Hiroshi ISHIGURO
  • Patent number: 9779685
    Abstract: A vehicle display control device includes: a memory that stores a native platform for operating a native application and a versatile platform for operating a versatile application, and includes a common memory area for sharing data; a control unit that executes the versatile platform to operate a storing device for storing a versatile application image in the common memory area, executes the native platform to operate an acquisition device for acquiring the versatile application image, and operates a production device for producing a display image, in which the versatile application image and a native application image rendered by a native application are laid out; and a display control device that displays the display image on a display device.
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: October 3, 2017
    Assignee: DENSO CORPORATION
    Inventor: Hiroshi Ishiguro
  • Publication number: 20170198728
    Abstract: [Object] To provide a compact, high-output actuator device allowing force control. [Solution] An actuator device 1000 includes an electromagnetic coil member 110 provided over a prescribed width on an outer circumference of a cylinder 100, and a movable element 200 slidable as a piston in the cylinder 100. The movable element 200 has a magnetic member 202, and is moved relatively by excitation of the electromagnetic coil member 110. Fluid is supplied to first and second chambers 106a and 106b such that when the movable element 200 is to be moved relatively, the movable element 200 is driven in the same direction.
    Type: Application
    Filed: May 27, 2015
    Publication date: July 13, 2017
    Applicants: ADVANCED TELECOMMUNICATIONS RESEARCH INSTITUTE INTERNATIONAL, OSAKA UNIVERSITY
    Inventors: Tomoyuki NODA, Yoshihiro NAKATA, Hiroshi ISHIGURO, Jun MORIMOTO