Patents by Inventor Futa WATANABE
Futa WATANABE 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).
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Patent number: 12553980Abstract: A positioning apparatus (100) includes a temporary position computation unit (120), a two-dimensional position computation unit (140), a three-dimensional position computation unit (150), and a position aggregation unit (160), and executes three-dimensional positioning of a terminal using a relative angle formed by each base station and the terminal. The temporary position computation unit (120) computes a temporary position of the terminal based on observation data. The two-dimensional position computation unit (140) computes a two-dimensional position of the terminal based on the observation data and the temporary position. The three-dimensional position computation unit (150) computes a three-dimensional position of the terminal based on the observation data and the temporary position. The position aggregation unit (160) determines the position of the terminal by aggregating the two-dimensional position and the three-dimensional position.Type: GrantFiled: November 30, 2023Date of Patent: February 17, 2026Assignee: MITSUBISHI ELECTRIC CORPORATIONInventor: Futa Watanabe
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Publication number: 20250387918Abstract: A correspondence identification unit (221) fits a plurality of processing terminals whose positions are to be identified into a template that indicates assumed relative positions of the plurality of processing terminals using grid points, which are intersections of lines drawn in a grid pattern, based on estimated positions respectively corresponding to the plurality of processing terminals, and identify grid points in the template respectively corresponding to the plurality of processing terminals. A template correction unit (222) generates a corrected template by correcting a distance between grid points in the template so as to reduce a degree of deviation calculated based on a distance between each of the plurality of processing terminals and an identified corresponding grid point.Type: ApplicationFiled: August 26, 2025Publication date: December 25, 2025Applicant: Mitsubishi Electric CorporationInventor: Futa WATANABE
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Patent number: 12498446Abstract: A relative angle acquisition unit (110) acquires a relative angle (31) between each base station of a plurality of base stations and a communication device. A provisional position calculation unit (120) calculates a position of the communication device as a provisional position (32), using the relative angle (31) and a position of each base station. A weight calculation unit (130) calculates a distance between each base station and the communication device, using the position of each base station and the provisional position, and calculates a weighting coefficient (33) for correcting the provisional position (32) for each base station, based on the distance between each base station and the communication device. A device position calculation unit (140) calculates the position of the communication device as a device position (34), using the relative angle (31), the position of each base station, and the weighting coefficient (33).Type: GrantFiled: January 23, 2023Date of Patent: December 16, 2025Assignee: MITSUBISHI ELECTRIC CORPORATIONInventor: Futa Watanabe
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Publication number: 20250308672Abstract: A happiness model generation apparatus (100) includes a questionnaire content construction unit (110) and a happiness model construction unit (140). The questionnaire content construction unit (110) constructs as a questionnaire for model construction, a questionnaire for constructing a happiness model that deduces based on a result of administering a happiness survey questionnaire to a target person, happiness of the target person, and that describes the happiness based on three factors, a factor related to work of the target person, a first private life factor that is a factor related to a private life of the target person, and a second private life factor that is a factor among factors related to the private life of the target person that is not included in the first private life factor.Type: ApplicationFiled: June 17, 2025Publication date: October 2, 2025Applicants: Mitsubishi Electric Corporation, WASEDA UNIVERSITYInventors: Takayoshi IIDA, Futa WATANABE, Noriko TAKAHASHI, Kazuhiro MINAMI, Shinichi TANABE, Yuta FUKAWA
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Publication number: 20250130303Abstract: A position correction device (100) corrects each estimated position when wireless terminals are arranged in a two-dimensional grid pattern, a position of each of the wireless terminals has been estimated as an estimated position, and each estimated position may contain an error, and includes an installation interval estimation unit (110). The installation interval estimation unit (110) performs clustering on the wireless terminals so that a distance between two adjacent clusters satisfies a first installation interval condition in every pair, based on a coordinate component in a lateral axis direction out of coordinate components of each estimated position, and performs clustering on the wireless terminals so that a distance between two adjacent clusters satisfies a second installation interval condition in every pair, based on a coordinate component in a longitudinal axis direction out of the coordinate components of each estimated position.Type: ApplicationFiled: December 30, 2024Publication date: April 24, 2025Applicant: Mitsubishi Electric CorporationInventor: Futa WATANABE
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Publication number: 20250131682Abstract: An image acquisition unit (21) acquires image data obtained by capturing an image of an indoor unit of an air conditioner. An air outlet detection unit (22) gives, as input, the image data of the indoor unit acquired by the image acquisition unit (21) to an object detection model to detect an air outlet. An area setting unit (23) sets an area of interest to be a range in which a detection target, such as a light emitter installed in the indoor unit or an identification number displayed on the indoor unit, is to be detected, based on a detected area of the air outlet detected by the air outlet detection unit (22).Type: ApplicationFiled: January 2, 2025Publication date: April 24, 2025Applicant: Mitsubishi Electric CorporationInventor: Futa WATANABE
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Publication number: 20240185446Abstract: A mobile terminal (10-1) detects a terminal-side time (TC) being a duration time of a stationary state of the mobile terminal (10-1) with using a motion sensor. The mobile terminal (10-1) transmits the terminal-side time (TC) and identification information which identifies the mobile terminal (10-1) to a detection device (20-1). The detection device (20-1) detects a person position from an image by image analysis, detects a device-side time (TS) being a duration time of a stationary state of a person existing in the image by image analysis, and compares the device-side time (TS) with the terminal-side time (TC). The detection device (20-1) decides whether or not to associate the person position with the identification information in accordance with a comparison result of the terminal-side time (TC) and the device-side time (TS).Type: ApplicationFiled: February 16, 2024Publication date: June 6, 2024Applicant: Mitsubishi Electric CorporationInventor: Futa Watanabe
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Publication number: 20240159418Abstract: An object detection unit (212) uses a learned model to detect a plurality of vanes in a captured image in which an air-conditioning indoor unit is captured. A vane selection unit (214) selects a target vane from the plurality of vanes in the captured image. An image display unit (215) displays a superimposed image in which a target identification mark and an adjustment interface are superimposed. A designation acceptance unit (216) accepts adjustment details designated by operating the adjustment interface. An air-conditioning setting unit (217) sets the accepted adjustment details in the air-conditioning indoor unit.Type: ApplicationFiled: January 24, 2024Publication date: May 16, 2024Applicant: MITSUBISHI ELECTRIC CORPORATIONInventor: Futa WATANABE
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Publication number: 20240103114Abstract: A positioning apparatus (100) includes a temporary position computation unit (120), a two-dimensional position computation unit (140), a three-dimensional position computation unit (150), and a position aggregation unit (160), and executes three-dimensional positioning of a terminal using a relative angle formed by each base station and the terminal. The temporary position computation unit (120) computes a temporary position of the terminal based on observation data. The two-dimensional position computation unit (140) computes a two-dimensional position of the terminal based on the observation data and the temporary position. The three-dimensional position computation unit (150) computes a three-dimensional position of the terminal based on the observation data and the temporary position. The position aggregation unit (160) determines the position of the terminal by aggregating the two-dimensional position and the three-dimensional position.Type: ApplicationFiled: November 30, 2023Publication date: March 28, 2024Applicant: Mitsubishi Electric CorporationInventor: Futa WATANABE
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Patent number: 11880929Abstract: An image processing apparatus (1) includes a numerical value receiving unit (10), a transparency determination unit (20), a display color determination unit (30), and a voxel display unit (40). The numerical value receiving unit (10) receives a numerical value. The transparency determination unit (20) determines a transparency of each one of a plurality of voxels each associated with a position in a three-dimensional space and associated with a value of a state quantity of the three-dimensional space at that position, based on the received numerical value and the value of the state quantity. The display color determination unit (30) determines a display color of each voxel according to display color information which defines the display color of the voxel in accordance with the value of the state quantity. The voxel display unit (40) displays the voxel for which the transparency and the display color have been determined on a display device (220).Type: GrantFiled: June 17, 2022Date of Patent: January 23, 2024Assignee: MITSUBISHI ELECTRIC CORPORATIONInventor: Futa Watanabe
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Publication number: 20230160994Abstract: A relative angle acquisition unit (110) acquires a relative angle (31) between each base station of a plurality of base stations and a communication device. A provisional position calculation unit (120) calculates a position of the communication device as a provisional position (32), using the relative angle (31) and a position of each base station. A weight calculation unit (130) calculates a distance between each base station and the communication device, using the position of each base station and the provisional position, and calculates a weighting coefficient (33) for correcting the provisional position (32) for each base station, based on the distance between each base station and the communication device. A device position calculation unit (140) calculates the position of the communication device as a device position (34), using the relative angle (31), the position of each base station, and the weighting coefficient (33).Type: ApplicationFiled: January 23, 2023Publication date: May 25, 2023Applicant: Mitsubishi Electric CorporationInventor: Futa WATANABE
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Publication number: 20220319099Abstract: An image processing apparatus (1) includes a numerical value receiving unit (10), a transparency determination unit (20), a display color determination unit (30), and a voxel display unit (40). The numerical value receiving unit (10) receives a numerical value. The transparency determination unit (20) determines a transparency of each one of a plurality of voxels each associated with a position in a three-dimensional space and associated with a value of a state quantity of the three-dimensional space at that position, based on the received numerical value and the value of the state quantity. The display color determination unit (30) determines a display color of each voxel according to display color information which defines the display color of the voxel in accordance with the value of the state quantity. The voxel display unit (40) displays the voxel for which the transparency and the display color have been determined on a display device (220).Type: ApplicationFiled: June 17, 2022Publication date: October 6, 2022Applicant: Mitsubishi Electric CorporationInventor: Futa WATANABE
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Patent number: D968429Type: GrantFiled: February 22, 2021Date of Patent: November 1, 2022Assignee: Mitsubishi Electric CorporationInventor: Futa Watanabe
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Patent number: D968430Type: GrantFiled: February 24, 2021Date of Patent: November 1, 2022Assignee: Mitsubishi Electric CorporationInventor: Futa Watanabe
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Patent number: D969143Type: GrantFiled: February 19, 2021Date of Patent: November 8, 2022Assignee: Mitsubishi Electric CorporationInventor: Futa Watanabe