Patents by Inventor Hiroyuki Saito
Hiroyuki Saito 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: 20250015675Abstract: A motor device includes an electric motor, a control board on which a control circuit controlling the electric motor is mounted, a metal housing supporting a first surface of the control board, a resin cover attached to the housing to cover a second surface of the control board opposite to the first surface and the periphery of the control board, and a heat dissipation member dissipating heat generated by a heating element included in the control circuit to the housing. The heat dissipation member includes a heat reception plate fixed to the cover, and a heat transfer plate protruding toward the housing. The housing includes, outside the motor accommodation space, a reception portion receiving a protrusion end of the heat transfer plate inserted in a direction in which a rotation shaft extends, and a heat exhaust wall extending in the and coming into surface contact with the heat transfer plate.Type: ApplicationFiled: April 24, 2024Publication date: January 9, 2025Applicant: MITSUBA CorporationInventors: Shun OGAYU, HIROYUKI UCHIMURA, HIROKI SAITO, TADAMASA ENDO, MASAYUKI KAMEI
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Publication number: 20250015671Abstract: A control device includes a control board on which a control circuit for controlling an electric motor is mounted, a housing that supports a surface on a side of the control board in a thickness direction, and a cover attached to the housing to cover a surface on the other side of the control board in the thickness direction and a periphery of the control board. First positioning holes penetrating in the thickness direction are formed in the control board. Second positioning holes respectively corresponding to the first positioning holes are formed in the housing. The cover includes positioning pins that protrude toward the housing and have a tapered shape in which a diameter of a circumscribed circle gradually decreases toward a tip. The positioning pin is inserted into the first positioning hole and the second positioning hole corresponding thereto to position the control board, the housing, and the cover.Type: ApplicationFiled: April 21, 2024Publication date: January 9, 2025Applicant: MITSUBA CorporationInventors: Shun OGAYU, HIROYUKI UCHIMURA, HIROKI SAITO, TADAMASA ENDO, MASAYUKI KAMEI
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Patent number: 12187262Abstract: A revolution position of an engine is set to a revolution position suitable for a start. A control apparatus for an electric vehicle includes an engine, a motor which generates electricity, a battery, a first controller which drives the engine, a second controller which drives the motor, and a sensor. The second controller confirms a relative position relationship between a revolution position of the engine and a rotation position of the motor by acquiring information of the revolution position of the engine from the first controller during the electricity generation driving by the motor and monitors the revolution position of the engine based on the relative position relationship and a signal from the sensor, and the second controller checks the stop position of the engine through the monitoring of the revolution position of the engine when the motor finishes the electricity generation driving.Type: GrantFiled: May 5, 2022Date of Patent: January 7, 2025Assignee: MAZDA MOTOR CORPORATIONInventor: Hiroyuki Saito
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Publication number: 20250005696Abstract: A score calculating device includes: an isolation-score calculating unit configured to calculate, based on a history of position information of a plurality of subjects belonging to a predetermined group, an isolation score indicating a degree of isolation from a group for each of the subjects; a tendency-score calculating unit configured to calculate a tendency score indicating a tendency of each subject regarding interaction with others; and a communication-score calculating unit configured to calculate a communication score indicating a degree of communication with others in the group for each of the subjects during a target period based on the isolation score and the tendency score.Type: ApplicationFiled: September 13, 2024Publication date: January 2, 2025Inventors: Atsushi Saito, Shoji Ota, Masahito Arai, Hiroshi Takeshita, Atsushi Watanabe, Hiroyuki Matsuura
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Publication number: 20240426947Abstract: Provided is a failure detection device for an electric actuator for an emergency stop device that can improve maintainability of an electric device portion. The failure detection device for the electric actuator for the emergency stop device detects a failure of the electric actuator (10). The electric actuator actuates a drive mechanism that drives the elevator emergency stop device, and includes a movable element (a, 34b, 34c) mechanically connected to the drive mechanism and a first electromagnet (35a) and a second electromagnet (35b) facing the movable element. The failure detection device includes: a position detector (109) configured to detect a position of the movable element; and a controller (103) configured to detect a failure of the electric actuator based on a position detection signal from the position detector.Type: ApplicationFiled: October 7, 2021Publication date: December 26, 2024Inventors: Yuki SAITO, Akira IWAMOTO, Hiroki MATSUURA, Hiroyuki YAMAMOTO
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Publication number: 20240427540Abstract: An information processing system includes a processor configured to: register plural pieces of correlation information indicating correlation between a tray and paper information about paper and registration information in which at least one of the plural pieces of correlation information and identification information are correlated with each other; and execute a print process when identification information included in received print data matches identification information in the registration information, the print process being executed using the paper information based on the registration information with the matching identification information.Type: ApplicationFiled: November 3, 2023Publication date: December 26, 2024Applicant: FUJIFILM Business Innovation Corp.Inventors: Takayuki SAITO, Hiroyuki TOJO
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Patent number: 12170517Abstract: Multiplexers are disclosed. A multiplexer can include a first filter and a second filter that are coupled to a common node. The second filter can include a first type of acoustic wave resonators (e.g., bulk acoustic wave resonators) and a series acoustic wave resonator of a second type (e.g., a surface acoustic wave resonator) that is coupled between the acoustic wave resonators of the first type and the common node. The first filter can provide a single-ended radio frequency signal. In certain embodiments, the first filter can be a receive filter and the second filter can be a transmit filter.Type: GrantFiled: July 25, 2023Date of Patent: December 17, 2024Assignee: Skyworks Solutions, Inc.Inventors: Yoshiaki Ando, Yasuyuki Saito, Hiroyuki Nakamura
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Patent number: 12162966Abstract: To provide a sulfonic acid group-containing polymer which is capable of forming a low hydrogen permeable membrane, which shows a high ion exchange capacity, and which shows a proper softening temperature. The sulfonic acid group-containing polymer has units u1 represented by the following formula u1, units u2 represented by the following formula u2, and units u3 based on tetrafluoroethylene, in the formula u1, RF1 and RF2 are each independently a C1-3 perfluoroalkylene group, and Z+ is a hydrogen ion, a metal ion, or an ammonium ion, —[CF2—CF(CF2O—Rf1)]—??Formula u2 in the formula u2, Rf1 is a perfluoroalkyl group which may contain a SO3?Z+ group and/or an etheric oxygen atom.Type: GrantFiled: August 20, 2021Date of Patent: December 10, 2024Assignee: AGC Inc.Inventors: Takeshi Hirai, Hiroyuki Watabe, Susumu Saito
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Publication number: 20240386391Abstract: According to an embodiment, a pitting corrosion propagation degree management system for a rotor dovetail in a rotor of a steam turbine for implanting a rotor blade of the steam turbine, the system comprises a display information generator configured to generate display information for displaying: past pitting corrosion propagation degree related information indicating information on a past pitting corrosion propagation degree of the rotor from the past to the present calculated based on measured information; and future pitting corrosion propagation degree related information indicating information on a future pitting corrosion propagation degree of the rotor dovetail calculated based on a future operation plan input through an input screen of a user interface and the past pitting corrosion propagation degree related information.Type: ApplicationFiled: January 4, 2024Publication date: November 21, 2024Applicant: TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATIONInventors: Yasuteru Kawai, Kazuhiro Saito, Yoshikazu Ninomiya, Yuka Tsukada, Tetsuya Makino, Osamu Tanaka, Tsukasa Takeuchi, Hiroyuki Ichikawa, Yasunori Ono
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Patent number: 12145852Abstract: The purpose of the present invention is to provide: silica particles of which the maximum particle diameter can be minimized and which can achieve proper fluidability that cannot be achieved by the conventional techniques; and silica spherical particles which, when used as a filler for a heat-dissipating sheet, can achieve excellent heat conductivity and flexibility. Silica spherical particles characterized in that, when particles each having a size of 5 ?m or more and imaged by an optical measurement are observed, the particle diameter of each of the particles, which is determined from the image, satisfies the following requirements. Requirements: D99?29 ?m, and 10 ?m?Dmode<D99, and D99/Dmode?1.5, and Dmode?20 ?m.Type: GrantFiled: November 13, 2019Date of Patent: November 19, 2024Assignee: NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.Inventors: Katsumasa Yagi, Dota Saito, Mutsuhito Tanaka, Masanori Ae, Hiroyuki Deai
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Publication number: 20240354418Abstract: A vulnerability analysis method including: acquisition processing of acquiring a component parts identifier, which is an identifier of component parts as parts configuring a product for each identifier of the product from each of a plurality of business operators, and business operator inherent data including an identifier of proprietary software but not included in the component parts from each of a plurality of business operators; correspondence identification processing of identifying a correspondence of an identifier of the product and the component parts identifier between different business operators based on previously created correspondence data; target product identification processing of identifying a target product as a product to be investigated; and vulnerability identification processing of identifying all of the proprietary software included in the target product based on the correspondence identification processing, and identifying vulnerability of software included in the target product by reType: ApplicationFiled: September 7, 2023Publication date: October 24, 2024Inventors: Nodoka MIMURA, Toshiyuki SAITO, Jens DOENHOFF, Hiroyuki HIGAKI
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Publication number: 20240340386Abstract: A color adjustment system includes circuitry to register job data for requesting printing a document file in a memory, register color sample data associated with the job data in the memory, cause a printing apparatus to print out the document file corresponding to the job data as a first printed matter, cause a reading apparatus to read the first printed matter to acquire first read image data, and generate an input profile based on the first read image data and the color sample data.Type: ApplicationFiled: June 14, 2024Publication date: October 10, 2024Applicant: Ricoh Company, Ltd.Inventors: Hiroyuki MATSUSHIMA, Hitomi HANYU, Kyoko SAITO
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Publication number: 20240326562Abstract: A vehicular refrigeration cycle unit is a vehicular refrigeration cycle unit installed between a vehicle exterior heat exchanger and a vehicle interior heat exchanger and exchanging heat between secondary refrigerants respectively flowing through the vehicle exterior heat exchanger and the vehicle interior heat exchanger, the vehicular refrigeration cycle unit including: a refrigeration cycle including a compressor, a condenser, an expansion valve, and an evaporator through which a primary refrigerant sequentially flows; an exterior flow passage through which the secondary refrigerant is circulated between the evaporator and the vehicle exterior heat exchanger; an interior flow passage through which the secondary refrigerant is circulated between the condenser and the vehicle interior heat exchanger; a pair of flow passage switching valves connecting the exterior flow passage and the interior flow passage to allow to switch the flow state of the second refrigerant between the exterior flow passage and the intType: ApplicationFiled: September 15, 2022Publication date: October 3, 2024Applicant: MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.Inventors: Takayuki KOBAYASHI, Tetsuzo UKAI, Hiroyuki YAMAMOTO, Katsuhiro SAITO, Masatoshi MORISHITA, Hideto NOYAMA
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Publication number: 20240327167Abstract: Provided is an operation confirmation device for an electric actuator for an emergency stop device that can improve maintainability of an electric device portion. The operation confirmation device for the electric actuator for the emergency stop device confirms operation of an electric actuator (10). The electric actuator actuates a drive mechanism that drives the elevator emergency stop device, and includes a movable element (34a, 34b, 34c) mechanically connected to the drive mechanism, an electromagnet (35a, 35b) facing the movable element, and a mechanism portion (36, 41) configured to convert rotation of a motor (37) into linear movement of the electromagnet. The operation confirmation device includes: a position detector (109) configured to detect a position of the movable element; and a controller (7) configured to detect a failure of the motor based on a position detection signal from the position detector.Type: ApplicationFiled: October 7, 2021Publication date: October 3, 2024Inventors: Yuki SAITO, Yasushi ITO, Yosuke KUBO, Akira IWAMOTO, Hiroki MATSUURA, Hiroyuki YAMAMOTO
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Publication number: 20240321503Abstract: An inductor includes: an element body having a pair of end surfaces facing each other, and a side surface extending in a facing direction of the pair of end surfaces to connect the pair of end surfaces; and a through conductor disposed inside the element body and extending in the facing direction. The element body includes a first portion surrounding the through conductor, and a second portion positioned outward of the first portion, when viewed in the facing direction. The first portion is disposed spaced from the side surface. The first portion has a porosity higher than a porosity of the second portion.Type: ApplicationFiled: March 8, 2024Publication date: September 26, 2024Applicant: TDK CORPORATIONInventors: Masashi Shimoyasu, Takahiro Yata, Masataka Yamamoto, Hiroyuki Abe, Daiki Saito, Akihiko Oide
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Patent number: 12101928Abstract: A semiconductor storage device includes a first conductive layer that extends in a first direction; a second conductive layer that extends in the first direction and is arranged with the first conductive layer in a second direction; a first insulating layer that is provided between the first conductive layer and the second conductive layer; a semiconductor layer that extends in the second direction and faces the first conductive layer, the second conductive layer, and the first insulating layer in a third direction; a first charge storage layer that is provided between the first conductive layer and the semiconductor layer; a second charge storage layer that is provided between the second conductive layer and the semiconductor layer; a first high dielectric constant layer that is provided between the first conductive layer and the first charge storage layer; and a second high dielectric constant layer provided between the second conductive layer and the second charge storage layer.Type: GrantFiled: August 30, 2021Date of Patent: September 24, 2024Assignee: KIOXIA CORPORATIONInventors: Natsuki Fukuda, Ryota Narasaki, Takashi Kurusu, Yuta Kamiya, Kazuhiro Matsuo, Shinji Mori, Shoji Honda, Takafumi Ochiai, Hiroyuki Yamashita, Junichi Kaneyama, Ha Hoang, Yuta Saito, Kota Takahashi, Tomoki Ishimaru, Kenichiro Toratani
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Publication number: 20240312687Abstract: A multilayer inductor includes: an element body having a pair of end surfaces facing each other, and a side surface extending in a facing direction of the pair of end surfaces in such a way as to connect the pair of end surfaces; and a through conductor disposed inside the element body and extending in the facing direction. The element body includes a first portion surrounding the through conductor and a second portion positioned outward of the first portion, when viewed in the facing direction. The first portion is disposed spaced from the side surface. The first portion and the second portion have different magnetic permeabilities from each other.Type: ApplicationFiled: March 8, 2024Publication date: September 19, 2024Applicant: TDK CORPORATIONInventors: Takahiro Yata, Masashi Shimoyasu, Masataka Yamamoto, Hiroyuki Abe, Daiki Saito, Akihiko Oide
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Publication number: 20240309341Abstract: Provided are: a DNA polymerase mutant having reverse transcriptase activity, the DNA polymerase mutant including a sequence consisting of twelve specific amino acids A1-A12, wherein the DNA polymerase mutant having reverse transcriptase activity is characterized in that the A3 and/or A10 amino acid is substituted by a basic amino acid residue different from that prior to the introduction of mutation; a kit and a composition including the DNA polymerase; a method for producing the DNA polymerase; and a method for modifying an existing DNA polymerase having reverse transcriptase activity.Type: ApplicationFiled: May 10, 2024Publication date: September 19, 2024Applicant: Takara Bio Inc.Inventors: Takashi UEMORI, Hiroyuki Matsumoto, Kensuke Saito, Miwa Akitomo
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Publication number: 20240306490Abstract: Compounds of formulae (2-7) or (2-9) are provided: Also provided are organic electroluminescence (EL) devices containing the compounds having a high emission efficiency when operated at low voltage and a long lifetime and electronic devices including such organic EL devices.Type: ApplicationFiled: April 25, 2024Publication date: September 12, 2024Applicant: IDEMITSU KOSAN CO.,LTD.Inventors: Ryota TAKAHASHI, Tomoki KATO, Hirokatsu ITO, Masahiro KAWAMURA, Masakazu FUNAHASHI, Hiroyuki SAITO, Yuichiro KAWAMURA, Yoshiaki TAKAHASHI, Tetsuya MASUDA, Hitoshi KUMA
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Publication number: 20240295844Abstract: An image forming apparatus includes a transfer portion, a fixing unit, a conveyance belt configured to convey a sheet from the transfer portion toward the fixing unit, a driving portion configured to drive the conveyance belt, and a controller configured to control the driving portion. The controller is configured to, in a case of switching the image forming apparatus to a standby state in which the image forming apparatus is ready to start an image forming operation and stands by for input of an image forming job, execute preheating in which the fixing unit is preliminarily heated, and cause the driving portion to rotate the conveyance belt while the preheating is executed.Type: ApplicationFiled: May 9, 2024Publication date: September 5, 2024Inventors: HIROYUKI TAKAHASHI, SHO MATSUI, AYANO SAITO