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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Patent number: 12091395Abstract: 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: GrantFiled: November 3, 2023Date of Patent: September 17, 2024Assignee: 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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Patent number: 12088930Abstract: An aspect of the present disclosure provides an information processing system configured to process a captured image captured by an image-capturing apparatus including an infrared cut filter. In this information processing system, based on the captured image, a defect relating to the infrared cut filter is detected. Information on the defect is output.Type: GrantFiled: September 8, 2023Date of Patent: September 10, 2024Assignee: Safie Inc.Inventors: Shogo Ito, Wataru Oniki, Daichi Takagi, Yusuke Shimada, Naoaki Kashiwagi, Naoki Tomita
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Patent number: 12083844Abstract: A highly reliable and highly efficient air suspension system for a vehicle is provided by improving the trackability of stroke control with respect to pressure fluctuations applied to a linear compressor, suppressing stroke increase due to pressure drop, preventing piston collision, and increasing a flow rate by reducing dead volume. To realize this, the air suspension system includes an air suspension that supplies and discharges compressed air to adjust a length, a compressor body in which a piston reciprocates in a cylinder to compress air, a linear motor that reciprocates the piston, a tank that is connected to the air suspension or the compressor body and stores compressed air, a solenoid valve that opens and closes the air suspension or the tank, and an inverter that changes power supplied to the linear motor according to an open and closed state of the solenoid valve to perform position control of the piston.Type: GrantFiled: October 10, 2018Date of Patent: September 10, 2024Assignee: Hitachi Astemo, Ltd.Inventors: Masaki Koyama, Kaito Hotta, Wataru Hatsuse, Tsutomu Ito, Yoshinori Kawai, Takahiro Suzuki
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Patent number: 12078905Abstract: As an example of an EC element in which vertical color separation is suppressed, the present disclosure provides an EC element including a pair of electrodes, a solvent, an anodic EC compound, and a cathodic EC compound. In the EC element, the difference between a solvation free energy of an oxidized form of the anodic EC compound in water and a solvation free energy of the oxidized form in octanol is 35 kcal/mol or more, and the cathodic EC compound has a substituent containing any one element selected from halogens, sulfur, boron, phosphorus, and silicon.Type: GrantFiled: April 6, 2020Date of Patent: September 3, 2024Assignee: Canon Kabushiki KaishaInventors: Wataru Kubo, Kenji Yamada, Satoshi Igawa, Yuto Ito, Isao Kawata
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Publication number: 20240288554Abstract: A laser radar device according to the present disclosed technology includes: a seed-light source to generate pulsed light; an intensity modulated signal generator to generate an intensity modulated signal; and an intensity modulated pulse generator to generate intensity modulated pulsed light on the basis of the pulsed light and the intensity modulated signal.Type: ApplicationFiled: April 26, 2024Publication date: August 29, 2024Applicant: Mitsubishi Electric CorporationInventors: Junia NOMURA, Takayuki YANAGISAWA, Yusuke ITO, Wataru YOSHIKI
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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: 20240253903Abstract: A conveyance system includes vehicles and a controller configured or programmed to control the vehicles and perform periodic communication to communicate with the vehicles sequentially and periodically. When at least one of the vehicles is in a predetermined operating state, the controller is configured or programmed to stop communicating with the at least one of the vehicles in the periodic communication or reduce a frequency of communication with the at least one of the vehicles in the periodic communication.Type: ApplicationFiled: January 24, 2022Publication date: August 1, 2024Inventors: Wataru KITAMURA, Yasuhisa ITO
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Patent number: 12051803Abstract: Provided is a technique capable of further improving the cycle characteristics in a negative electrode for a non-aqueous electrolyte secondary battery in which a silicon-based negative electrode active material and a carbon-based negative electrode active material are used in combination as a negative electrode active material, and constituent components of the electrode are not bound to each other via a binder. The negative electrode for a non-aqueous electrolyte secondary battery according to the present invention has a configuration in which a negative electrode active material layer containing a negative electrode active material is formed on a surface of a current collector. The negative electrode active material contains composite secondary particles in which silicon-based negative electrode active material particles and carbon-based negative electrode active material particles are bound to each other via a binder.Type: GrantFiled: October 2, 2019Date of Patent: July 30, 2024Assignee: NISSAN MOTOR CO., LTD.Inventors: Takeshi Nakano, Atsushi Ito, Wataru Ogihara, Yusuke Nakashima, Kazuya Minami, Naofumi Shoji, Kaho Suzuki
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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
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Patent number: 10691947Abstract: An image monitoring system includes: a reference image generation unit generating a reference image serving as a reference image, based on an input image; a foreground extraction unit detecting, from the input image, a foreground region different from the reference image; a stationary region extraction unit extracting a stationary region from the foreground region; a feature quantity extraction unit extracting a feature quantity of the stationary region; a feature quantity recording unit recording feature quantities as a function of time; a stationary object detection unit clustering pixels, recorded feature quantities of which meet predetermined criteria, and detecting a stationary object; a left object determination unit determining whether the stationary object is a left object, based on a feature quantity of the stationary object and evaluation of the surrounding environment; and a left object management unit managing attributes of left objects, and issuing a report when a certain condition is met.Type: GrantFiled: September 21, 2017Date of Patent: June 23, 2020Assignee: HITACHI KOKUSAI ELECTRIC INC.Inventors: Kazunari Iwanaga, Wataru Ito