Patents by Inventor Takayoshi Yamashita
Takayoshi Yamashita 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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Publication number: 20240369769Abstract: An object of the present disclosure is to provide an optical side input/output circuit for allowing light for being input into or output from a side surface of an optical fiber with high efficiency. The present disclosure is an optical side input/output circuit including: a tap unit in which a tap waveguide is formed for allowing light for propagation through a core of an optical fiber for being input into or output from a side surface of the optical fiber; and a refractive index matching unit, having a refractive index higher than a refractive index of the tap waveguide, on the side surface of the optical fiber where the light is allowed for being input or output by the tap waveguide.Type: ApplicationFiled: June 28, 2021Publication date: November 7, 2024Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Yoko YAMASHITA, Takayoshi MORI, Takashi MATSUI, Kazuhide NAKAJIMA
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Publication number: 20240362915Abstract: A computer vision system, with at least one processor configured to: acquire, from a sports match video, moving image data of a first period and moving image data of a second period; by using a first machine learning model, generate, based on the moving image data of the first period, first estimation data and second estimation data for an estimation period; by using a second machine learning model, generate, based on the moving image data of the second period, the first estimation data and the second estimation data for the estimation period; and generate determination data based on the first estimation data and the second estimation data that are output from the first machine learning model and the first estimation data and the second estimation data that are output from the second machine learning model.Type: ApplicationFiled: June 27, 2022Publication date: October 31, 2024Inventors: Takayoshi YAMASHITA, Hironobu FUJIYOSHI, Tsubasa HIRAKAWA, Mitsuru NAKAZAWA, Yeongnam CHAE, Bjorn STENGER
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Publication number: 20240338930Abstract: A computer vision system, with at least one processor configured to: acquire, from a sports match video, a plurality of pieces of consecutive image data indicating a portion of the sports match video, the plurality of pieces of consecutive image data including a plurality of pieces of first consecutive image data that are consecutive; and execute an estimation, by using a machine learning model, of whether the portion is of a predetermined scene type, wherein, in the estimation, the at least one processor is configured to.Type: ApplicationFiled: March 28, 2022Publication date: October 10, 2024Inventors: Takayoshi YAMASHITA, Hironobu FUJIYOSHI, Tsubasa HIRAKAWA, Mitsuru NAKAZAWA, Yeongnam CHAE, Bjorn STENGER
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Publication number: 20240320956Abstract: A computer vision system, with at least one processor configured to: acquire, from a sports match video, a plurality of pieces of consecutive image data indicating a portion of the sports match video, the plurality of pieces of consecutive image data including a plurality of pieces of first consecutive image data that are consecutive and a plurality of pieces of second consecutive image data that are consecutive after the plurality of pieces of first consecutive image data; and execute an estimation, by using a machine learning model, of whether the portion is of a predetermined scene type.Type: ApplicationFiled: March 28, 2022Publication date: September 26, 2024Inventors: Takayoshi YAMASHITA, Hironobu FUJIYOSHI, Tsubasa HIRAKAWA, Mitsuru NAKAZAWA, Yeongnam CHAE, Bjorn STENGER
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Publication number: 20240307581Abstract: An air treatment device includes a casing having an opening, an air passage formed in the casing, a first unit disposed in the air passage, a predetermined functional component disposed in the air passage, an irradiator configured to irradiate the functional component with ultraviolet rays, and a light blocking member arranged for air in the air passage to pass through the light blocking member. The first unit is removable from the casing through the opening. The light blocking member is arranged to block the ultraviolet rays emitted from the irradiator. The light blocking member is disposed between the first unit and the irradiator.Type: ApplicationFiled: May 28, 2024Publication date: September 19, 2024Inventors: Takayoshi OKAMOTO, Tetsuya YAMASHITA, Atsuo NAKASHIMA, Masato MIYAGAMI
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Patent number: 12044432Abstract: A humidifier includes a casing, an air passage, a humidifying section, a tray to supply water to the humidifying section, a tank to supply water to the tray, a water supply port, an openable and closable door, and an overflow control mechanism. The water supply port supplies water from outside into the tank. The water supply port is exposed to outside of the casing, is disposed inside the door, is provided in the tank, and shifts between a first position exposed to the outside of the casing when supplying the water, and a second position housed in the casing when supplying no water. The door is open in the first position, and closed in the second position. The tank is turnably supported by the casing. The water supply port shifts between the first position and the second position when the tank turns.Type: GrantFiled: February 28, 2024Date of Patent: July 23, 2024Assignee: Daikin Industries, Ltd.Inventors: Tetsuya Yamashita, Masato Miyagami, Hirokazu Doi, Takayoshi Okamoto
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Publication number: 20240104914Abstract: A learning model generates a plurality of prototype vectors and generates an integrated similarity vector that indicates similarity between an input image and each prototype for a plurality of prototypes in accordance with similarity between one prototype vector and each pixel vector in a feature map acquired from an CNN. An image processing apparatus obtains prototype belongingness (distributed prototype belongingness) for each image by distributing prototype belongingness of a belonged prototype of each class to each of two or more images that belong to one class. Then, the learning model is subjected to machine learning in accordance with the distributed prototype belongingness of each prototype vector for each image so that each prototype vector is brought closer to any pixel vector in the feature map corresponding to each image.Type: ApplicationFiled: September 20, 2023Publication date: March 28, 2024Applicants: Glory Ltd., Chubu University Educational FoundationInventors: Yuki UKAI, Hironobu FUJIYOSHI, Takayoshi YAMASHITA, Tsubasa HIRAKAWA
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Publication number: 20240087098Abstract: A training method includes: generating a first image by adding noise to a first area; generating a second image by adding noise to a second area; generating a combined image by weighted addition of the first image and the second image; generating a first training label for the first image; generating a second training label for the second image; generating a combined training label by weighted addition of the first training label and the second training label; and generating a learning model by machine learning using the combined image and the combined training label.Type: ApplicationFiled: November 17, 2023Publication date: March 14, 2024Inventors: Hironobu FUJIYOSHI, Takayoshi YAMASHITA, Tsubasa HIRAKAWA, Kazuki KOZUKA
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Patent number: 11776320Abstract: An information processing method includes processing of: acquiring, from a plurality of time-series images in which an object is captured, first information including at least a plurality of positions or a plurality of sizes of the object; executing prediction processing of predicting second information including at least one of a position or a size of the object at a next time point in a time-series based on the first information and recursively executing the prediction processing based on the first information and the second information to predict the second information of the object at a time point further next to the next time point; executing recognition processing of recognizing motion of the object based on the second information; and determining a total number of times of recursion of the prediction processing based on a result of the recognition processing.Type: GrantFiled: June 2, 2021Date of Patent: October 3, 2023Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICAInventors: Yasunori Ishii, Hironobu Fujiyoshi, Takayoshi Yamashita, Tsubasa Hirakawa
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Publication number: 20210286982Abstract: An information processing method includes processing of: acquiring, from a plurality of time-series images in which an object is captured, first information including at least a plurality of positions or a plurality of sizes of the object; executing prediction processing of predicting second information including at least one of a position or a size of the object at a next time point in a time-series based on the first information and recursively executing the prediction processing based on the first information and the second information to predict the second information of the object at a time point further next to the next time point; executing recognition processing of recognizing motion of the object based on the second information; and determining a total number of times of recursion of the prediction processing based on a result of the recognition processing.Type: ApplicationFiled: June 2, 2021Publication date: September 16, 2021Inventors: Yasunori ISHII, Hironobu FUJIYOSHI, Takayoshi YAMASHITA, Tsubasa HIRAKAWA
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Publication number: 20200331349Abstract: The present disclosure is a vehicle operation input apparatus that performs an input on a vehicle-mounted device that achieves a predetermined function at a plurality of levels. The apparatus obtains, as input content, display content displayed in the first position corresponding to a user input, in which a level setting is displayed, and determines a change amount based on the number of contact points corresponding to the user input.Type: ApplicationFiled: April 15, 2020Publication date: October 22, 2020Applicant: Mazda Motor CorporationInventors: Takayoshi YAMASHITA, Shinobu KATO, Yuri KATO, Juntaro MATSUO, Eri FUJIMURA, Hado MOROKAWA
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Publication number: 20200331321Abstract: A vehicle operation input apparatus that detects whether a vehicle is stopped, and controls a display to display a level setting display representing a setting of levels of a device installed in the vehicle in the first position on the display surface in mutually different display aspects depending on whether the vehicle is stopped.Type: ApplicationFiled: April 15, 2020Publication date: October 22, 2020Applicant: Mazda Motor CorporationInventors: Takayoshi YAMASHITA, Shinobu KATO, Yuri KATO, Juntaro MATSUO, Eri FUJIMURA, Hado MOROKAWA
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Patent number: 10339811Abstract: A technology for displaying images on a displaying apparatus mounted on a vehicle is provided. In response to a predetermined instruction signal, synthetic images viewed from a virtual viewpoint around and above the periphery of the vehicle are generated based on a plurality of images acquired from a plurality of cameras for capturing the periphery of the vehicle. The plurality of synthetic images, in which a position of a viewpoint moves sequentially varies such that the synthetic images move in a circle around the vehicle, are sequentially output to the displaying apparatus. Accordingly, the user monitors the entire circumference of the vehicle from the viewpoint where the user sees the vehicle in front of user's eyes, so that the user can intuitively recognize the positional relation between the vehicle and an obstacle from one screen.Type: GrantFiled: June 1, 2015Date of Patent: July 2, 2019Assignee: FUJITSU TEN LIMITEDInventors: Yasuhiro Ohno, Yukisuke Ozaki, Takayoshi Yamashita
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Patent number: 9946342Abstract: A programmable display device connectable to a programmable logic controller in a communicable manner includes a sightline estimate unit, which estimates a direction of a sightline using image data obtained by capturing an image of a person, a display control unit, which displays a screen including an object on a display, a measurement unit, which measures a time period for which the sightline is directed to the object when the sightline is determined to be directed to the object through the estimation, and a storage unit, which stores image identification information identifying the object and time information indicating the measured time period in association with each other. This allows a third person to determine a time period for which a user has gazed at an object.Type: GrantFiled: January 30, 2015Date of Patent: April 17, 2018Assignee: OMRON CorporationInventors: Kiyotaka Fujiwara, Takayoshi Yamashita, Fumio Kawakami
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Patent number: 9754094Abstract: Provided is a programmable display apparatus that enables post-hoc identification of a user who has been permitted to access an application through facial authentication. The programmable display apparatus stores feature data of a face of a user and identification information of the user in association with each other. The programmable display apparatus performs facial authentication based on image data of a user obtained through image capture and on the feature data. The programmable display apparatus permits a user to access the application if the user has been authenticated. The programmable display apparatus stores identification information of the authenticated user and a history indicating a state in which the access has been permitted in association with each other.Type: GrantFiled: July 24, 2014Date of Patent: September 5, 2017Assignee: OMRON CorporationInventors: Kiyotaka Fujiwara, Takayoshi Yamashita, Fumio Kawakami
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Patent number: 9697344Abstract: Provided is a programmable display apparatus that enables post-hoc identification of a user who has been permitted to access an application through facial authentication. The programmable display apparatus stores feature data of a face of a user and identification information of the user in association with each other. The programmable display apparatus performs facial authentication based on image data of a user obtained through image capture and on the feature data. The programmable display apparatus permits a user to access the application if the user has been authenticated. The programmable display apparatus stores identification information of the authenticated user and a history indicating a state in which the access has been permitted in association with each other.Type: GrantFiled: July 24, 2014Date of Patent: July 4, 2017Assignee: OMRON CorporationInventors: Kiyotaka Fujiwara, Takayoshi Yamashita, Fumio Kawakami
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Patent number: 9557821Abstract: A gesture recognition apparatus detecting a gesture from an image and generating for an object device an instruction corresponding to the gesture, the gesture recognition apparatus comprises an image acquiring unit configured to acquire an image; an object part extracting unit configured to extract an object part performing a gesture; an object part shape identifying unit configured to identify a shape of the extracted object part; a representative point determining unit configured to set a representative point that is a point representing a position of the object part; a gesture recognizing unit configured to recognize a gesture, based on a motion of the representative point; and a command generating unit configured to generate an instruction corresponding to the recognized gesture, wherein the representative point determining unit determines a position of a representative point corresponding to the object part, using the identified shape of the object part.Type: GrantFiled: February 5, 2015Date of Patent: January 31, 2017Assignee: OMRON CorporationInventors: Kiyoaki Tanaka, Takayoshi Yamashita, Mizuki Furuta
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Patent number: 9553874Abstract: Provided is a programmable display apparatus that can permit access to an application through facial authentication, and can display a screen corresponding to an authenticated user after the access is permitted. The programmable display apparatus stores feature data of faces of a plurality of users and screen data for displaying a plurality of screens. The programmable display apparatus performs facial authentication based on image data of a user obtained through image capture and on the feature data. The programmable display apparatus permits a user to access the application if the user has been authenticated. Upon permitting the access, the programmable display apparatus displays, on a display, a screen corresponding to the authenticated user from among the plurality of screens.Type: GrantFiled: July 23, 2014Date of Patent: January 24, 2017Assignee: OMRON CorporationInventors: Kiyotaka Fujiwara, Takayoshi Yamashita, Fumio Kawakami
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Patent number: D991273Type: GrantFiled: November 17, 2021Date of Patent: July 4, 2023Assignee: MAZDA MOTOR CORPORATIONInventors: Takayoshi Yamashita, Hayato Jimbo
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Patent number: D991949Type: GrantFiled: November 17, 2021Date of Patent: July 11, 2023Assignee: MAZDA MOTOR CORPORATIONInventors: Takayoshi Yamashita, Hayato Jimbo