Patents by Inventor Kenji Iwata

Kenji Iwata 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: 20220083577
    Abstract: According to one embodiment, an information processing apparatus includes a processing circuit. The processing circuit generates each of keywords stored in a frequently asked question (FAQ) collection as an utterance sentence. The processing circuit generates dialogue data for each of the keywords, the dialogue data generated by performing a dialogue for each of the keywords at least once, the dialogue obtained by generating a response sentence to the utterance sentence based on a result of searching the FAQ collection by use of the utterance sentence. The processing circuit generates aggregation data representing how often each of the keywords is used in the dialogue, based on the dialogue data.
    Type: Application
    Filed: February 26, 2021
    Publication date: March 17, 2022
    Inventors: Takami Yoshida, Kenji Iwata, Yuka Kobayashi
  • Publication number: 20220075959
    Abstract: According to one embodiment, a dialogue apparatus includes a processing circuit. The processing circuit designates one database from among a plurality of databases. The processing circuit extracts a keyword from text information. The processing circuit searches the designated database and another database which is included in the plurality of databases and which is other than the designated database, by using the keyword. The processing circuit generates a response in accordance with a first number of hit items, which is a number of data items matching the keyword in the designated database, and a second number of hit items, which is a number of data items matching the keyword in said another database.
    Type: Application
    Filed: February 26, 2021
    Publication date: March 10, 2022
    Inventors: Yuka Kobayashi, Kenji Iwata, Takami Yoshida
  • Publication number: 20220076667
    Abstract: According to one embodiment, a speech recognition apparatus includes processing circuitry. The processing circuitry generates, based on sensor information, environmental information relating to an environment in which the sensor information has been acquired, generates, based on the environmental information and generic speech data, an adapted acoustic model obtained by adapting a base acoustic model to the environment, acquires speech uttered in the environment as input speech data, and subjects the input speech data to a speech recognition process using the adapted acoustic model.
    Type: Application
    Filed: February 26, 2021
    Publication date: March 10, 2022
    Inventors: Daichi Hayakawa, Takehiko Kagoshima, Kenji Iwata
  • Patent number: 11272152
    Abstract: The orientation and/or position estimation system includes: a movable operating unit configured to be held by a user and having an image capturing section; and a stereoscopic image providing unit including a display portion configured to display a stereoscopic image, a contact portion configured to come into contact with a part of a face of a user who is viewing the stereoscopic image, and a detection subject portion configured to be captured by the image capturing section. A detection subject portion image in the image captured by the image capturing section is detected and the position and the orientation of the movable image capturing unit are estimated on the basis of the detection subject portion image. On the basis of a result of the estimation, the stereoscopic image is generated and displayed.
    Type: Grant
    Filed: October 9, 2018
    Date of Patent: March 8, 2022
    Assignee: NINTENDO CO., LTD.
    Inventors: Shotaro Goto, Hideaki Shimizu, Hitoshi Yamazaki, Kenji Iwata
  • Patent number: 11270683
    Abstract: According to one embodiment, an interactive system includes following units. The knowledge reference unit refers to a question-answering knowledge based on a result of analyzing an input sentence to acquire a candidate for an answer to the input sentence. The unknown keyword detection unit detects, from the input sentence, an unknown keyword. The related keyword estimation unit acquires, in response to the detection of the unknown keyword, one or more candidates for a related keyword having a meaning close to the unknown keyword from predetermined keywords. The response generation unit generates a response to the input sentence based on the one or more candidates for the related keyword when the unknown keyword is detected.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: March 8, 2022
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Kenji Iwata, Hiroshi Fujimura, Yuka Kobayashi, Takami Yoshida, Masami Akamine
  • Patent number: 11159777
    Abstract: An example of an image display system includes a goggles apparatus and is capable of setting an angle of view of a virtual camera to a first angle of view or a second angle of view smaller than the first angle of view. If the angle of view of the virtual camera is set to the second angle of view, the image display system generates an image for a left eye and an image for a right eye in each of which a part of the virtual space is enlarged, and displays the enlarged images for a left eye and for a right eye on a display of the goggles apparatus such that display areas of the enlarged images for a left eye and for a right eye are smaller than display areas if the angle of view of the virtual camera is set to the first angle of view.
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: October 26, 2021
    Assignee: NINTENDO CO., LTD.
    Inventors: Kenji Iwata, Ryuhei Matsuura
  • Publication number: 20210280168
    Abstract: According to one embodiment, a speech recognition error correction apparatus includes a correction network memory and an error correction circuitry. The error correction circuitry calculates a difference between a speech recognition result string of an error correction target, which is a result of performing speech recognition on a new series of speech data, and a correction network, where a speech recognition result string and a correction result by a user for the speech recognition result string are associated, and when a value indicating the difference is equal to or less than a threshold, perform error correction on a speech recognition error portion in the speech recognition result string of the error correction target by using the correction network to generate a speech recognition error correction result string.
    Type: Application
    Filed: September 4, 2020
    Publication date: September 9, 2021
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Taira ASHIKAWA, Hiroshi FUJIMURA, Kenji IWATA
  • Publication number: 20210264895
    Abstract: According to one embodiment, the data generation apparatus includes a speech synthesis unit, a speech recognition unit, a matching processing unit, and a dataset generation unit. The speech synthesis unit generates speech data from an original text. The speech recognition unit generates a recognition text by speech recognition from the speech data. The matching processing unit performs matching between the original text and the recognition text. The dataset generation unit generates a dataset in such a manner where the speech data, from which the recognition text satisfying a certain condition for a matching degree relative to the original text is generated, is associated with the original text, based on a matching result.
    Type: Application
    Filed: August 31, 2020
    Publication date: August 26, 2021
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Hiroshi Fujimura, Kenji Iwata, Hui Di, Pengfei Chen
  • Publication number: 20210256972
    Abstract: According to one embodiment, the interface-providing apparatus comprises an identifying unit and a generating unit. The identifying unit identifies a keyword from dialogue data including a question text to request information, and a response text in reply thereto. The generating unit generates display information to display a user interface for receiving feedback input relating to a degree of usefulness of a keyword when searching for the requested information.
    Type: Application
    Filed: August 31, 2020
    Publication date: August 19, 2021
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Kenji IWATA, Hiroshi FUJIMURA, Takami YOSHIDA
  • Patent number: 11087753
    Abstract: According to one embodiment, a dialog system includes an acquirer and a processor. The acquirer acquires a first sentence. The processor refers to a first weighting amount based on a first feature and a first weight. The first feature is of a first dialog state and relates to a first slot. The first weight pertains to the first sentence. The processor refers to a second weighting amount based on a first intention amount and a second weight. The first intention amount is of a first intention and relates to the first slot. The first intention is included in the first sentence. The second weight pertains to the first sentence and is different from the first weight. The processor outputs a second feature using the first and second weighting amounts. The second feature is of a second dialog state after the first dialog state and relates to the first slot.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: August 10, 2021
    Assignee: KABUSHIKl KAISHA TOSHIBA
    Inventors: Takami Yoshida, Kenji Iwata, Hiroshi Fujimura
  • Patent number: 11072527
    Abstract: The method for producing chlorine by oxidation of hydrogen chloride with oxygen in the presence of a catalyst in a fixed-bed reactor, wherein [I] a material containing hydrogen chloride and oxygen is allowed to contact a catalyst in a temperature range of 280 to 370° C., and [II] the material containing hydrogen chloride and oxygen has an oxygen concentration of 45 to 75 vol %.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: July 27, 2021
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Masami Murakami, Hideharu Kuwamoto, Kenji Iwata
  • Patent number: 11043194
    Abstract: A display device having a display screen and a goggle apparatus to which the display device is attachable are included. In a first display mode, a first image including a content image that is a non-stereoscopic image, and a first user interface image is displayed on a display screen, and in a second display mode, a second image including a content image composed of a left-eye image and a right-eye image having parallax with each other, and a second user interface image corresponding to the first user interface image is displayed on the display screen. Then, in the second display mode, the second user interface image is displayed at a position different from a position on the display screen where the first user interface image is displayed in the first display mode.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: June 22, 2021
    Assignee: Nintendo Co., Ltd.
    Inventors: Kenji Iwata, Ryuhei Matsuura
  • Publication number: 20210163174
    Abstract: A fabricating method for a quartz vial having a body for containing a substance, a bottom closing a lower end of the body, a cylindrical neck disposed above the body, and a cylindrical mouth disposed above the neck and having an outer diameter larger than that of the neck includes the steps of forming an outer peripheral surface of the neck by shaving, and joining by thermal fusion, to the neck, the body that is separately fabricated. Thus, quartz vials having a predetermined shape can be mass-fabricated.
    Type: Application
    Filed: October 29, 2019
    Publication date: June 3, 2021
    Applicant: NEXUS COMPANY INC.
    Inventors: Kenji IWATA, Toshihito KASHIWAGI
  • Publication number: 20210073253
    Abstract: An analyzing apparatus according to an embodiment includes a memory and a hardware processor coupled to the memory. The hardware processor is configured to: calculate a first similarity between a first word representing a category and a second word; apply, to one or more template sentences, each of one or more second words having the first similarity higher than a first threshold; analyze the one or more template sentences each including the second word and classify the second word into one or more first categories; and display, for each of the first categories, the second word used in the classification into the first categories on a display device.
    Type: Application
    Filed: February 27, 2020
    Publication date: March 11, 2021
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Yuka Kobayashi, Hiroshi Fujimura, Kenji Iwata, Takami Yoshida
  • Publication number: 20200315968
    Abstract: The present invention provides a method for producing a pharmaceutical composition containing fine particles of a poorly soluble drug, comprising mixing a sugar or a sugar alcohol with a dispersion of nanoparticles of the poorly soluble drug and granulating the obtained mixture.
    Type: Application
    Filed: May 31, 2017
    Publication date: October 8, 2020
    Applicant: Kyowa Kirin Co., Ltd.
    Inventors: Yohei YAMAZOE, Toshiki YAMAOKA, Kenji IWATA
  • Publication number: 20200301161
    Abstract: An example of an image display system includes a goggles apparatus and is capable of setting an angle of view of a virtual camera disposed in a virtual space to a first angle of view or a second angle of view smaller than the first angle of view. If the angle of view of the virtual camera is set to the first angle of view, the image display system sets a parallax between an image for a left eye and an image for a right eye to a first parallax. If the angle of view of the virtual camera is set to the second angle of view, the image display system sets the parallax between the image for a left eye and the image for a right eye to a second parallax smaller than the first parallax.
    Type: Application
    Filed: March 4, 2020
    Publication date: September 24, 2020
    Inventors: Kenji IWATA, Ryuhei MATSUURA
  • Publication number: 20200304770
    Abstract: An example of an image display system includes a goggles apparatus and is capable of setting an angle of view of a virtual camera to a first angle of view or a second angle of view smaller than the first angle of view. If the angle of view of the virtual camera is set to the second angle of view, the image display system generates an image for a left eye and an image for a right eye in each of which a part of the virtual space is enlarged, and displays the enlarged images for a left eye and for a right eye on a display of the goggles apparatus such that display areas of the enlarged images for a left eye and for a right eye are smaller than display areas if the angle of view of the virtual camera is set to the first angle of view.
    Type: Application
    Filed: March 3, 2020
    Publication date: September 24, 2020
    Inventors: Kenji IWATA, Ryuhei MATSUURA
  • Publication number: 20200293717
    Abstract: An interactive control system according to an embodiment includes one or more hardware processors configured to function as a detection unit, a conversion unit, first and second estimation units, and an attribute determination unit. The detection unit detects an input keyword from input information. The conversion unit converts the input information into information including the input keyword and the input-keyword-excluded context information. The first estimation unit estimates, from the context information, at least a first estimate information piece in which the input keyword's first attribute is associated with a first likelihood of the first attribute. The second estimation unit estimates, from the input keyword, at least a second estimate information piece in which the input keyword's second attribute is associated with a second likelihood of the second attribute. The attribute determination unit determines the input keyword's attribute based on the first and second estimate information.
    Type: Application
    Filed: February 24, 2020
    Publication date: September 17, 2020
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Yuka KOBAYASHI, Hiroshi Fujimura, Kenji Iwata, Takami Yoshida
  • Publication number: 20200276500
    Abstract: A plurality of objects are placed at respective positions in a three-dimensional virtual space, and for each of the plurality of objects, a movable surface including at least a first surface and a second surface at a predetermined angle to the first surface in a portion where the second surface intersects the first surface is defined. Then, based on a user input, the object is moved along the movable surface defined for the object.
    Type: Application
    Filed: February 24, 2020
    Publication date: September 3, 2020
    Inventors: Kenji IWATA, Yuta OGURA
  • Publication number: 20200273434
    Abstract: A display device having a display screen and a goggle apparatus to which the display device is attachable are included. In a first display mode, a first image including a content image that is a non-stereoscopic image, and a first user interface image is displayed on a display screen, and in a second display mode, a second image including a content image composed of a left-eye image and a right-eye image having parallax with each other, and a second user interface image corresponding to the first user interface image is displayed on the display screen. Then, in the second display mode, the second user interface image is displayed at a position different from a position on the display screen where the first user interface image is displayed in the first display mode.
    Type: Application
    Filed: February 5, 2020
    Publication date: August 27, 2020
    Inventors: Kenji IWATA, Ryuhei MATSUURA