Patents by Inventor Wataru Ito
Wataru Ito 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: 20250139734Abstract: An image processing device (10) according to the present disclosure includes: an image cutting-out unit (12) that cuts out a cutout image including a predetermined object from an input image; an image size standardization unit (13) that performs standardization of a size of the cutout image to a predetermined size; and an image output unit (14) that outputs a cutout image after the standardization, in which the image size standardization unit (13) adds predetermined images in a width direction and a height direction of the cutout image in a case where the size of the cutout image is less than or equal to the predetermined size in both the width direction and the height direction, and adds predetermined images in at least one of the width direction or the height direction of the cutout image to generate an additional image having an aspect ratio identical to that of the predetermined size and compresses the additional image to the predetermined size in a case where the size of the cutout image is greater thanType: ApplicationFiled: February 8, 2022Publication date: May 1, 2025Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Wataru ITO, Atsushi ARATAKE, Yosuke SAKURADA, Daisuke UCHIBORI, Kazuaki WATANABE
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Publication number: 20250131550Abstract: An image processing device (10) according to the present disclosure includes: an image division unit (12) that divides an image to be processed including a predetermined object into a plurality of divided images having a predetermined size; a region detection unit (13) that detects, for each of the plurality of divided images, an object region that is a pixel region of the object in each divided image and a deterioration region that is a pixel region of a deterioration portion of the object; an information combining unit (14) that generates an object detection result image obtained by combining images of a plurality of the object regions detected for the respective plurality of divided images while maintaining a positional relationship among the plurality of divided images, and a deterioration detection result image obtained by combining images of a plurality of the deterioration regions detected for the respective plurality of divided images while maintaining the positional relationship among the plurality oType: ApplicationFiled: February 8, 2022Publication date: April 24, 2025Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Wataru ITO, Atsushi ARATAKE, Yosuke SAKURADA, Daisuke UCHIBORI, Kazuaki WATANABE
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Publication number: 20250125337Abstract: A means for improving cycle durability of an electric device uses a positive electrode active material containing sulfur. The positive electrode material for an electric device includes composite material particles containing a positive electrode active material containing sulfur in the pores of a porous conductive material, and an electronic conductor which coats the surface of the composite material particles.Type: ApplicationFiled: September 2, 2021Publication date: April 17, 2025Inventors: Atsushi Ito, Misaki Fujimoto, Wataru Ogihara, Issei Ootani, Zhenguang Li, Masaki Ono, Masahiro Morooka
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Publication number: 20250089552Abstract: Provided are a composition and an organic light-emitting device including the same, wherein the composition includes a platinum-containing organometallic compound, a first compound, a second compound, and a third compound.Type: ApplicationFiled: November 12, 2024Publication date: March 13, 2025Inventors: Myungsun SIM, Sunghun LEE, Yoonhyun KWAK, Jiwhan KIM, Jeoungin YI, Mitsunori ITO, Wataru SOTOYAMA, Kum Hee LEE, Byoungki CHOI, Sunghyun JUNG, Dalho HUH, Hyungsun KIM
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Publication number: 20250059151Abstract: An object of the present invention is to provide a compound having an anti-inflammatory activity or a pharmacologically acceptable salt thereof. The solution of the present invention is a compound of general formula (1) or a pharmacologically acceptable salt thereof. wherein the symbols in the formula are defined below: R1: e.g., a C1-C6 alkyl group; R2: a C1-C6 alkyl group; A: e.g., an oxygen atom; and R3: e.g., a C1-C6 alkyl group.Type: ApplicationFiled: August 29, 2024Publication date: February 20, 2025Applicant: Daiichi Sankyo Company, LimitedInventors: Keiji Saito, Katsuyoshi Nakajima, Toru Taniguchi, Osamu Iwamoto, Satoshi Shibuya, Yasuyuki Ogawa, Kazumasa Aoki, Nobuya Kurikawa, Shinji Tanaka, Momoko Ogitani, Eriko Kioi, Kaori Ito, Natsumi Nishihama, Tsuyoshi Mikkaichi, Wataru Saitoh
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Publication number: 20250005768Abstract: An image processing device (10) according to the present disclosure includes a feature point detection tracking unit (12) that detects a feature point in a first frame that is a frame at a first time, tracks the feature point from the first time to a second time later than the first time, and calculates a two-dimensional vector indicating a motion of the feature point, a feature point movement amount calculation unit (13) that calculates a movement amount of the feature point based on the calculated two-dimensional vector, and a determination unit (14) that determines whether the calculated movement amount is equal to or greater than a predetermined threshold value, and outputs a second frame as the clipped frame, the second frame being a frame at the second time, when the movement amount is determined to be equal to or greater than the threshold value.Type: ApplicationFiled: August 8, 2022Publication date: January 2, 2025Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Daisuke UCHIBORI, Wataru ITO, Kazuaki WATANABE, Yosuke SAKURADA, Atsushi ARATAKE
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Patent number: 12175760Abstract: There is provided an image analysis system having an image analysis server which analyzes an input image of a monitoring area and detects a state of a specific monitored object. The image analysis server is configured to divide, in the input image of the monitoring area, a portion of an area in which the monitored object is expected to be present into a plurality of grids, generate a trained model trained by associating “1” with an image of a grid in which the monitored object is present and “0” with an image of a grid in which the monitored object is not present for each grid, calculate, for the input image, a confidence of a presence of the monitored object for each grid using the trained model, determine a presence or absence of the monitored object in the monitoring area based on confidences of the plurality of grids, and detect an abnormality when a confidence value in at least one of the grids is inconsistent with the determination result.Type: GrantFiled: March 11, 2021Date of Patent: December 24, 2024Assignee: HITACHI KOKUSAI ELECTRIC INC.Inventors: Keigo Hasegawa, Wataru Ito, Kazunari Iwanaga
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Patent number: 12101548Abstract: Processing for judging whether a face is included in a frame is performed, in a predetermined interval, on each of frames included in a moving image of a subject, displayed on a monitor, until the judgment becomes positive. If it is judged that a face is included in a frame, the facial position is detected in the frame, and stored. Then, judgment is made as to whether a face is included in the next frame after predetermined time. If the judgment is positive, the facial position is detected. The previously stored facial position is replaced by the newly detected facial position, and the newly detected facial position is stored. These processes are repeated until photographing operation is performed by operating a release unit.Type: GrantFiled: June 13, 2023Date of Patent: September 24, 2024Assignee: FUJIFILM CorporationInventor: Wataru Ito
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Publication number: 20240269596Abstract: A dust removal determination device (10) includes: a measurement value acquisition part (112) that acquires a plurality of measurement values at predetermined time intervals of humidity in a structure including an oxygen concentration measurement device (40); a decision part (113) that decides whether or not the humidity is less than a reference value by using the measurement values; and a signal generation part (114) that generates a signal instructing removal of dirt on the oxygen concentration measurement device (40) according to the decision of the decision part (113).Type: ApplicationFiled: June 1, 2021Publication date: August 15, 2024Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Wataru ITO, Daisuke UCHIBORI, Yusuke YOSHIMURA, Junichiro TAMAMATSU
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Publication number: 20230345108Abstract: Processing for judging whether a face is included in a frame is performed, in a predetermined interval, on each of frames included in a moving image of a subject, displayed on a monitor, until the judgment becomes positive. If it is judged that a face is included in a frame, the facial position is detected in the frame, and stored. Then, judgment is made as to whether a face is included in the next frame after predetermined time. If the judgment is positive, the facial position is detected. The previously stored facial position is replaced by the newly detected facial position, and the newly detected facial position is stored. These processes are repeated until photographing operation is performed by operating a release unit.Type: ApplicationFiled: June 13, 2023Publication date: October 26, 2023Applicant: FUJIFILM CorporationInventor: Wataru ITO
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Publication number: 20230315121Abstract: Efficiency of work performed in a workplace where a moving mechanism moves is improved. A map management unit manages an environment map. A position detector transmits, to the map management unit, information with which a current position of each of at least one position indicator disposed at a workplace can be specified. The map management unit specifies a current area including the current position on the environment map. A moving mechanism moves in the workplace while avoiding an entry prohibited area, based on the environment map in which a current area of each of the at least one position indicator is set as the entry prohibited area, based on a state of the each of the at least one position indicator.Type: ApplicationFiled: March 31, 2023Publication date: October 5, 2023Applicant: OMRON CorporationInventor: Wataru ITO
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Patent number: 11716527Abstract: Processing for judging whether a face is included in a frame is performed, in a predetermined interval, on each of frames included in a moving image of a subject, displayed on a monitor, until the judgment becomes positive. If it is judged that a face is included in a frame, the facial position is detected in the frame, and stored. Then, judgment is made as to whether a face is included in the next frame after predetermined time. If the judgment is positive, the facial position is detected. The previously stored facial position is replaced by the newly detected facial position, and the newly detected facial position is stored. These processes are repeated until photographing operation is performed by operating a release unit.Type: GrantFiled: September 20, 2021Date of Patent: August 1, 2023Assignee: FUJIFILM CorporationInventor: Wataru Ito
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Publication number: 20230125890Abstract: There is provided an image analysis system having an image analysis server which analyzes an input image of a monitoring area and detects a state of a specific monitored object. The image analysis server is configured to divide, in the input image of the monitoring area, a portion of an area in which the monitored object is expected to be present into a plurality of grids, generate a trained model trained by associating “1” with an image of a grid in which the monitored object is present and “0” with an image of a grid in which the monitored object is not present for each grid, calculate, for the input image, a confidence of a presence of the monitored object for each grid using the trained model, determine a presence or absence of the monitored object in the monitoring area based on confidences of the plurality of grids, and detect an abnormality when a confidence value in at least one of the grids is inconsistent with the determination result.Type: ApplicationFiled: March 11, 2021Publication date: April 27, 2023Inventors: Keigo HASEGAWA, Wataru ITO, Kazunari IWANAGA
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Publication number: 20220021804Abstract: Processing for judging whether a face is included in a frame is performed, in a predetermined interval, on each of frames included in a moving image of a subject, displayed on a monitor, until the judgment becomes positive. If it is judged that a face is included in a frame, the facial position is detected in the frame, and stored. Then, judgment is made as to whether a face is included in the next frame after predetermined time. If the judgment is positive, the facial position is detected. The previously stored facial position is replaced by the newly detected facial position, and the newly detected facial position is stored. These processes are repeated until photographing operation is performed by operating a release unit.Type: ApplicationFiled: September 20, 2021Publication date: January 20, 2022Applicant: FUJIFILM CorporationInventor: Wataru ITO
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Patent number: 11153476Abstract: Processing for judging whether a face is included in a frame is performed, in a predetermined interval, on each of frames included in a moving image of a subject, displayed on a monitor, until the judgment becomes positive. If it is judged that a face is included in a frame, the facial position is detected in the frame, and stored. Then, judgment is made as to whether a face is included in the next frame after predetermined time. If the judgment is positive, the facial position is detected. The previously stored facial position is replaced by the newly detected facial position, and the newly detected facial position is stored. These processes are repeated until photographing operation is performed by operating a release unit.Type: GrantFiled: September 20, 2019Date of Patent: October 19, 2021Assignee: FUJIFILM CorporationInventor: Wataru Ito
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Patent number: 11114295Abstract: An epitaxial silicon carbide single crystal wafer having a small depth of shallow pits and having a high quality silicon carbide single crystal thin film and a method for producing the same are provided. The epitaxial silicon carbide single crystal wafer according to the present invention is produced by forming a buffer layer made of a silicon carbide epitaxial film having a thickness of 1 ?m or more and 10 ?m or less by adjusting the ratio of the number of carbon to that of silicon (C/Si ratio) contained in a silicon-based and carbon-based material gas to 0.5 or more and 1.0 or less, and then by forming a drift layer made of a silicon carbide epitaxial film at a growth rate of 15 ?m or more and 100 ?m or less per hour. According to the present invention, the depth of the shallow pits observed on the surface of the drift layer can be set at 30 nm or less.Type: GrantFiled: June 15, 2020Date of Patent: September 7, 2021Assignee: SHOWA DENKO K.K.Inventors: Takashi Aigo, Wataru Ito, Tatsuo Fujimoto
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Patent number: 11017537Abstract: An abandoned item detection unit detects an abandoned item shown in an image taken by any of a plurality of imaging devices. A person identification unit specifies the image directly before or directly after the appearance of the abandoned item as an image of abandonment timing, and identifies at least one person shown in the image of abandonment timing as a target person. A person search unit searches for an image showing the target person from among the images respectively taken by any of the plurality of imaging devices. A result display unit outputs a display showing the movement of the target person on the screen of a user terminal on the basis of the imaging device that has taken each image showing the target person and the imaging time at which each image showing the target person was taken.Type: GrantFiled: April 28, 2017Date of Patent: May 25, 2021Assignee: Hitachi Kokusai Electric Inc.Inventors: Junichi Togashi, Wataru Ito
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Patent number: 10853949Abstract: The purpose of the present invention is to provide a technology which adaptively switches video analysis methods according to a congestion situation within a video, and which carries out a suitable video analysis by a limited computational volume. Provided is an image processing device 100, wherein a congestion estimation unit 102 estimates a congestion situation within a video which is acquired from an image input unit 101. A control unit 103 switches methods for video analysis according to the congestion situation. In a situation of low congestion, an image analysis unit for use in normal situations 105 carries out the video analysis by a basic method. In a situation of high congestion, an image analysis unit for use in congested situations 106 carries out a high-precision video analysis, such as an analysis which spans a plurality of frames.Type: GrantFiled: September 21, 2017Date of Patent: December 1, 2020Assignee: HITACHI KOKUSAI ELECTRIC INC.Inventors: Yuichiro Komiya, Muneaki Yamaguchi, Hiroaki Nakakita, Kazunari Iwanaga, Junichi Togashi, Yohei Akimoto, Masaya Okada, Atsushi Sassa, Wataru Ito
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Publication number: 20200312656Abstract: An epitaxial silicon carbide single crystal wafer having a small depth of shallow pits and having a high quality silicon carbide single crystal thin film and a method for producing the same are provided. The epitaxial silicon carbide single crystal wafer according to the present invention is produced by forming a buffer layer made of a silicon carbide epitaxial film having a thickness of 1 ?m or more and 10 ?m or less by adjusting the ratio of the number of carbon to that of silicon (C/Si ratio) contained in a silicon-based and carbon-based material gas to 0.5 or more and 1.0 or less, and then by forming a drift layer made of a silicon carbide epitaxial film at a growth rate of 15 ?m or more and 100 ?m or less per hour. According to the present invention, the depth of the shallow pits observed on the surface of the drift layer can be set at 30 nm or less.Type: ApplicationFiled: June 15, 2020Publication date: October 1, 2020Applicant: SHOWA DENKO K.K.Inventors: Takashi Aigo, Wataru Ito, Tatsuo Fujimoto
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Patent number: 10727047Abstract: An epitaxial silicon carbide single crystal wafer and a method for producing the same, wherein the epitaxial silicon carbide single crystal wafer is produced by forming a buffer layer made of a silicon carbide epitaxial film having a thickness of 1 ?m or more and 10 ?m or less by adjusting the ratio of the number of carbon to that of silicon (C/Si ratio) contained in a silicon-based and carbon-based material gas to 0.5 or more and 1.0 or less, and then by forming a drift layer made of a silicon carbide epitaxial film at a growth rate of 15 ?m or more and 100 ?m or less per hour, thereby bringing a depth of shallow pits observed on the surface of the drift layer to 30 nm or less.Type: GrantFiled: February 16, 2016Date of Patent: July 28, 2020Assignee: SHOWA DENKO K.K.Inventors: Takashi Aigo, Wataru Ito, Tatsuo Fujimoto