Patents by Inventor Takumi Takei

Takumi Takei 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: 20240144510
    Abstract: A physique determination device includes: an acquisition unit to acquire an image of a person; a detection unit to detect, from the acquired image, at least one of a plurality of physical feature points of the person; a determination unit to determine, on the basis of the at least one physical feature point that has been detected, a physique of the person; and a calculation unit to calculate, on the basis of the at least one physical feature point that has been detected, a degree of reliability of the determined physique of the person.
    Type: Application
    Filed: April 15, 2021
    Publication date: May 2, 2024
    Applicant: Mitsubishi Electric Corporation
    Inventors: Atsuhiro YAMADA, Takumi TAKEI
  • Publication number: 20240118403
    Abstract: Disclosed is an occupant detection device that detects an occupant riding in a vehicle, including: a first occupant detection unit to output at least one detection result about the occupant, the detection result being detected using an electric wave, each of the at least one detection result being about a corresponding one of detection result types; a degree of influence determination unit to acquire the vibration amount of the vehicle, and to use the vibration amount and the detection result from the first occupant detection unit, to thereby determine, as to each of the detection result types, a degree of influence which depends on the vibration amount; and an output determination unit to determine, using the degree of influence, whether to adopt or reject the detection result, and to, when determining to adopt the detection result, cause the detection result to be outputted.
    Type: Application
    Filed: February 24, 2021
    Publication date: April 11, 2024
    Applicant: Mitsubishi Electric Corporation
    Inventors: Naoya BABA, Takumi TAKEI
  • Publication number: 20240077600
    Abstract: An occupant detection device includes: an occupant detection unit to output detection results about occupants, each of the detection results being detected using an electric wave and being about a corresponding one of seat positions of the occupants; an output determination unit to output the detection results in accordance with the vibration amount of the vehicle; a storage control unit to store the detection results while linking the detection results with the seat positions; and a movement detection unit to detect a movement as to each occupant detected using means other than an electric wave. When the movement detection unit detects a movement of an occupant in a state where no detection result is outputted from the output determination unit, the storage control unit corrects a link between a detection result and a seat position which are stored.
    Type: Application
    Filed: February 24, 2021
    Publication date: March 7, 2024
    Applicant: Mitsubishi Electric Corporation
    Inventors: Naoya BABA, Takumi TAKEI
  • Publication number: 20240012100
    Abstract: A radio wave sensor includes: a transmission antenna that emits a radio wave toward a presence allowable area which is an area in which an occupant can be present in an area in a vehicle interior of a vehicle; and a reception antenna including a plurality of reception antenna elements that receives a reflection wave of the radio wave emitted from the transmission antenna. The positions where the plurality of reception antenna elements are arranged in a vehicle width direction of the vehicle are different from each other.
    Type: Application
    Filed: January 29, 2021
    Publication date: January 11, 2024
    Applicant: Mitsubishi Electric Corporation
    Inventors: Yasunori HOSHIHARA, Takumi TAKEI
  • Publication number: 20230408679
    Abstract: It is an object to provide technology enabling an increase in accuracy of determination of an occupant in an interior of a vehicle. An occupant determination apparatus includes: a size detection unit to detect a size of a moving subject in the interior based on a reflected wave acquired by an acquisition unit; an occupant detection unit to detect whether there is an occupant in the interior based on the reflected wave acquired by the acquisition unit by a reflection of a wave; and a controller to determine whether there is a predetermined occupant in the interior based on a result of detection of the size detection unit and a result of detection of the occupant detection unit.
    Type: Application
    Filed: January 29, 2021
    Publication date: December 21, 2023
    Applicant: Mitsubishi Electric Corporation
    Inventors: Taro KUMAGAI, Takumi TAKEI
  • Publication number: 20220032942
    Abstract: A confusion degree determining unit determines a degree of confusion of an occupant by using occupant state information acquired by an occupant state acquiring unit. A recognition degree determining unit determines a degree of recognition of the occupant, with respect to surrounding conditions and automatic control of a vehicle, by using surrounding condition information and control information acquired by a host vehicle status acquiring unit and the occupant state information acquired by the occupant state acquiring unit. An information generation unit generates information to be provided to the occupant by using the surrounding condition information and control information acquired by the host vehicle status acquiring unit, the degree of confusion determined by the confusion degree determining unit, and the degree of recognition determined by the recognition degree determining unit.
    Type: Application
    Filed: October 16, 2018
    Publication date: February 3, 2022
    Applicant: Mitsubishi Electric Corporation
    Inventor: Takumi TAKEI
  • Publication number: 20210061102
    Abstract: An operation restriction control device includes processing circuitry configured to set restriction on the manual operation input to a valid state in a case where a vehicle is traveling, set the restriction on the manual operation input to an invalid state when a voice command corresponding to release of the restriction on the manual operation input is input to the first operation input device by a passenger in the vehicle in a state where the restriction on the manual operation input is set to a valid state, and set the restriction on the manual operation input to a valid state when a duration during which a line of sight of a driver of the vehicle is directed to the in-vehicle information device has exceeded a first reference time in a state where the restriction on the manual operation input is set to an invalid state.
    Type: Application
    Filed: February 22, 2018
    Publication date: March 4, 2021
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Atsushi MAEDA, Shin KATO, Takumi TAKEI, Naoya BABA, Shiori ITO, Takayoshi CHIKURI
  • Publication number: 20200411012
    Abstract: A speech recognition device includes: a speech recognition unit for executing speech recognition on a spoken sound that is made for an operational input by a speaking person among multiple on-board persons seated on speech recognition target seats in a vehicle; a speaking person identification unit for executing at least one of personal identification processing of identifying the speaking person, and seat identification processing of identifying the seat on which the speaking person is seated; and a response mode setting unit for executing response mode setting processing of setting a mode for a response to the speaking person, according to a result identified by the speaking person identification unit; the response mode setting processing is processing in which the mode for the response is set as a mode that allows each of the multiple on-board persons to determine whether to be subjected to the response.
    Type: Application
    Filed: December 25, 2017
    Publication date: December 31, 2020
    Applicant: Mitsubishi Electric Corporation
    Inventors: Naoya BABA, Takumi TAKEI
  • Patent number: 10706853
    Abstract: A correspondence relationship between keywords for instructing the start of a speech dialogue and modes of a response is defined in a response-mode correspondence table. A response-mode selecting unit selects a mode of a response corresponding to a keyword included in the recognition result of a speech recognition unit using the response-mode correspondence table. A dialogue controlling unit starts the speech dialogue when the keyword is included in the recognition result of the speech recognition unit, determines a response in accordance with the subsequent recognition result from the speech recognition unit, and controls a mode of the response in such a manner as to match the mode selected by the response-mode selecting unit. A speech output controlling unit generates speech data on the basis of the response and mode controlled by the dialogue controlling unit and outputs the speech data to a speaker.
    Type: Grant
    Filed: November 25, 2015
    Date of Patent: July 7, 2020
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Naoya Baba, Yuki Furumoto, Masanobu Osawa, Takumi Takei
  • Publication number: 20200111493
    Abstract: Included here are: a speech recognition unit for performing speech recognition on a speaker's speech; a keyword extraction unit for extracting a preset keyword from a result of the speech recognition; a conversation determination unit for referring to a keyword extraction result and determining whether or not the speaker's speech is a conversation; and an operation command extraction unit for extracting a command for operating an apparatus from the speech recognition result when the speech is determined not to be a conversation, and not extracting the command from the speech recognition result when the speech is determined to be a conversation.
    Type: Application
    Filed: May 25, 2017
    Publication date: April 9, 2020
    Applicant: Mitsubishi Electric Corporation
    Inventors: Takumi TAKEI, Takayoshi CHIKURI
  • Patent number: 10475448
    Abstract: A speech recognition system, which continuously recognizes speech uttered by at least one user and controls a navigation system on the basis of a recognition result, includes: a speech-operation-intention determination unit for determining whether or not the user has made a recognized speech with the intention of operating the navigation system through speech; and a control mode altering unit for changing, when the speech-operation-intention determination unit determines that the user has no operation intention, the control mode of the navigation system in such a manner that the user is less aware of or pays less attention to the control mode than the case in which the speech-operation-intention determination unit determines that the user has an intention of operating the navigation system.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: November 12, 2019
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Yuki Furumoto, Masanobu Osawa, Takumi Takei, Naoya Baba
  • Patent number: 10446155
    Abstract: Disclosed is a voice recognition device (10) including: a voice recognition unit (11) for recognizing a user's uttered voice; a function performing unit (12) for performing a function corresponding to a recognition result provided by the voice recognition unit (11); a performance degree calculating unit (13) for calculating a degree to which the function performing unit (12) can perform the function corresponding to the recognition result; and a control unit (15) for, when the degree calculated by the performance degree calculating unit (13) is equal to or greater than a predetermined first reference, causing the function performing unit (12) to perform the function corresponding to the recognition result.
    Type: Grant
    Filed: February 26, 2016
    Date of Patent: October 15, 2019
    Assignee: Mitsubishi Electric Corporation
    Inventors: Ryosuke Torama, Takumi Takei
  • Publication number: 20190051306
    Abstract: Disclosed is a voice recognition device (10) including: a voice recognition unit (11) for recognizing a user's uttered voice; a function performing unit (12) for performing a function corresponding to a recognition result provided by the voice recognition unit (11); a performance degree calculating unit (13) for calculating a degree to which the function performing unit (12) can perform the function corresponding to the recognition result; and a control unit (15) for, when the degree calculated by the performance degree calculating unit (13) is equal to or greater than a predetermined first reference, causing the function performing unit (12) to perform the function corresponding to the recognition result.
    Type: Application
    Filed: February 26, 2016
    Publication date: February 14, 2019
    Applicant: Mitsubishi Electric Corporation
    Inventors: Ryosuke TORAMA, Takumi TAKEI
  • Publication number: 20180277119
    Abstract: A correspondence relationship between keywords for instructing the start of a speech dialogue and modes of a response is defined in a response-mode correspondence table. A response-mode selecting unit selects a mode of a response corresponding to a keyword included in the recognition result of a speech recognition unit using the response-mode correspondence table. A dialogue controlling unit starts the speech dialogue when the keyword is included in the recognition result of the speech recognition unit, determines a response in accordance with the subsequent recognition result from the speech recognition unit, and controls a mode of the response in such a manner as to match the mode selected by the response-mode selecting unit. A speech output controlling unit generates speech data on the basis of the response and mode controlled by the dialogue controlling unit and outputs the speech data to a speaker.
    Type: Application
    Filed: November 25, 2015
    Publication date: September 27, 2018
    Applicant: Mitsubishi Electric Corporation
    Inventors: Naoya BABA, Yuki FURUMOTO, Masanobu OSAWA, Takumi TAKEI
  • Patent number: 9978368
    Abstract: Because an information providing system according to the present invention generates recognition object words for selecting one headline from a plurality of headlines in such a way that the recognition object words do not overlap one another, the information providing system can select a headline uniquely through the user's utterance, and present information (content) corresponding to the headline selected thereby, and therefore the convenience to the user is improved.
    Type: Grant
    Filed: September 16, 2014
    Date of Patent: May 22, 2018
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Masanobu Osawa, Takumi Takei, Yuki Furumoto, Tomohiro Narita, Tatsuhiko Saito
  • Patent number: 9881605
    Abstract: According to an in-vehicle control apparatus, it is configured to receive information of a plurality of operation keys displayed on a display, to identify from a result of voice recognition of a user's speech, the operation key corresponding thereto on the basis of the information of the operation keys, and to execute a function assigned to the operation key upon receiving an instruction for execution by the user using a decision key, so that it is possible to perform an operation without making contact directly with the plurality of operation keys displayed on the display and without the need of a complex key operation. Further, solely by mounting just one decision key on a steering wheel, it becomes possible to safely perform the operation about the operation key displayed on the display without the user releasing his/her hand from the steering wheel during driving.
    Type: Grant
    Filed: February 26, 2014
    Date of Patent: January 30, 2018
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Takumi Takei, Taro Kumagai
  • Publication number: 20170372695
    Abstract: When the number of characters displayable on a character display area of a display is restricted, the information providing system generates a first recognition object word from information of object to be provided. At the same time, the information providing system generates a second recognition object word by using whole of a character string which is obtained by shortening the first recognition object word to have the specified character number when its number of characters exceeds a specified character number, to thereby recognize a speech voice by a user, using the first recognition object word and the second recognition object word.
    Type: Application
    Filed: March 18, 2015
    Publication date: December 28, 2017
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Takumi TAKEI, Yuki FURUMOTO, Tomohiro NARITA, Tatsuhiko SAITO
  • Patent number: 9829336
    Abstract: Because in a server for navigation that causes a navigation device mounted in a moving object to provide guidance on a moving route and display map data on the basis of the map data and the position of the moving object, from a recognition result of a user's utterance and position information, evaluation information about a point or is acquired automatically, an evaluation about the point can be left automatically and safely without requiring the user's special operation. Further, by adding the evaluation information to map data and displaying this map data at the time of use, the navigation system enables the user to revisit a point through which the user desires to pass once again, bypass a point through which the user desires to never pass again, and so on without requiring the user's work of consciously memorizing the impression about each point and so on.
    Type: Grant
    Filed: October 22, 2013
    Date of Patent: November 28, 2017
    Assignee: Mitsubishi Electric Corporation
    Inventors: Takumi Takei, Masanobu Osawa, Ryosuke Torama, Yuki Furumoto
  • Publication number: 20170309269
    Abstract: An information presentation system 1 includes: an extraction unit 12 configured to extract, from among linguistic units such as word strings included in a reading text, additional information related to the linguistic units which is capable of being acquired from an information source, as a word-of-speech-recognition target; a synthesis controller 13 configured to output accent information for use in speech-synthesis for reading out the reading text, and the word-of-speech-recognition target extracted by the extraction unit 12; a speech synthesizer 14 configured to read out the reading text using the accent information received from the synthesis controller 13; and a display controller 15 configured to control a display 4 to display the word-of-speech-recognition target received from the synthesis controller 13, in synchronization with a timing where the speech synthesizer 14 reads out the word-of-speech-recognition target.
    Type: Application
    Filed: November 25, 2014
    Publication date: October 26, 2017
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Naoya BABA, Yuki FURUMOTO, Takumi TAKEI, Tatsuhiko SAITO, Masanobu OSAWA
  • Patent number: D1021989
    Type: Grant
    Filed: July 1, 2022
    Date of Patent: April 9, 2024
    Assignee: NEC CORPORATION
    Inventors: Ryusuke Tsushima, Ryutaro Matsui, Aozora Hamano, Yutaka Takei, Takumi Hirose, Yoshiteru Tomooka, Toshiko Osaka