Patents by Inventor Hiroki Ueda
Hiroki Ueda 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: 11968173Abstract: A communication system includes a first device, second devices, and a communication line providing a serial connection from the first device to the second devices to establish a communication connection. An address setting device of the communication system is configured to set addresses of the second devices. The address setting device includes a communication controller. The communication controller is configured to transmit a transmission signal toward the second devices through the communication line and change at least one of an amplitude or a frequency of the transmission signal, and associate the addresses of the second devices with connection precedence of the second devices to the first device based on a reception signal received through the communication line.Type: GrantFiled: August 28, 2019Date of Patent: April 23, 2024Assignee: Daikin Industries, Ltd.Inventors: Hiroshi Doumae, Shin Higashiyama, Hiroki Ueda
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Patent number: 11939443Abstract: A polyphenylene ether resin composition includes (A) polyphenylene ether, and (B) a block copolymer including a butadiene block having a molar ratio of a 1,2-bonding structure to a 1,4-bonding structure of 80:20 to 100:0 and a styrene block. The number average molecular weight (Mn) of the component (A) may be 1,000 to 7,000, the weight ratio of the styrene block to the butadiene block in the component (B) may be 10:90 to 80:20, and the weight average molecular weight (Mw) of the component (B) may be 2,000 to 100,000.Type: GrantFiled: July 7, 2020Date of Patent: March 26, 2024Assignee: NIPPON SODA CO., LTD.Inventors: Shota Osumi, Izumi Tando, Hiroki Ueda, Yoshio Hayakawa
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Publication number: 20240087873Abstract: A quadrupole mass spectrometer includes a quadrupole mass filter including: a main rod portion including four main rod electrodes; a pre-rod portion including four pre-rod electrodes, where, at an end opposite to the main rod portion, the four pre-rod electrodes are disposed to be aligned on an inscribed circle having the same radius centered on the ion optical axis, and, at the other end facing the main rod portion, two pre-rod electrodes facing each other across the ion optical axis and the other two pre-rod electrodes are disposed to be aligned on an inscribed circle having different radii centered on the ion optical axis; a main voltage applying unit to apply, to each main rod electrodes, a voltage created by superimposing a DC voltage and an RF voltage; and a pre-voltage applying unit to apply an RF voltage having a same frequency as the RF voltage to each pre-rod electrodes.Type: ApplicationFiled: May 31, 2021Publication date: March 14, 2024Inventors: Manabu UEDA, Hiroki MIYASHIRO, Junichi TANIGUCHI
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Publication number: 20240080536Abstract: An information processing apparatus (10) includes a first acquisition unit (111), a second acquisition unit (111), and an estimation unit (112). The first acquisition unit (111) acquires first sensing information obtained by capturing an image of a subject using a first sensor (20A) including a single-plate image sensor. The second acquisition unit (111) acquires second sensing information obtained by sensing a direction different from a direction of the first sensor (20A) using second sensor (20B). The estimation unit (112) estimates the spectral reflectance of the subject based on the first sensing information and the second sensing information.Type: ApplicationFiled: January 7, 2022Publication date: March 7, 2024Inventors: HIROKI YAMASHITA, MUHAMMAD SIDDIQUI, YALCIN INCESU, TOMOKI UEDA, MASARU SUZUKI, MASAHIRO ITO
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Publication number: 20240070920Abstract: Detection of a spectral distribution of a light source is simplified. An image processing device according to the present disclosure includes a specific region detection unit, a chromaticity information detection unit, and a light source spectral information generation unit. The specific region detection unit detects a specific region that is a region of an image of a specific object from an image of a subject to which light from a light source is emitted. The chromaticity information detection unit detects light source color information on the basis of a plurality of image signals of the detected specific region. The light source spectral information generation unit generates light source spectral information, which is information of a spectrum of the light source, on the basis of the detected light source color information.Type: ApplicationFiled: January 18, 2022Publication date: February 29, 2024Inventors: Tomoki Ueda, Masahiro Ito, Masaru Suzuki, Hiroki Yamashita
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Publication number: 20240053220Abstract: A defect location estimation system includes a controller configured to control a refrigerating and air-conditioning system, wherein the controller outputs defect information indicating a location where a defect has occurred, a possible location where the defect has occurred, or an area where the defect has occurred, by using both sensor information of a sensor that detects the defect that has occurred in the refrigerating and air-conditioning system and installation position information indicating one or more positions where one or more components are installed in the refrigerating and air-conditioning system.Type: ApplicationFiled: January 6, 2022Publication date: February 15, 2024Inventors: Takuya HANADA, Hiroki UEDA, Satoshi ISHIDA
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Publication number: 20240027104Abstract: A refrigeration cycle apparatus includes a first refrigerant circuit and a second refrigerant circuit so as to improve the efficiency of operations. A first refrigerant circuit using a first refrigerant having a pressure of 1.2 MPa or less at 30° C. and a second refrigerant circuit using a second refrigerant having a pressure of 1.5 MPa or more at 30° C. are provided, and a dual cycle operation in which the first refrigerant circuit and the second refrigerant circuit are simultaneously operated to exchange heat between the first refrigerant and the second refrigerant and a single cycle operation in which the first refrigerant circuit is operated without operating the second refrigerant circuit to perform a cooling operation or heating operation are enabled in a switchable manner.Type: ApplicationFiled: September 28, 2023Publication date: January 25, 2024Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Hiroki IKARASHI, Atsushi YOSHIMI, Takuro YAMADA, Eiji KUMAKURA, Ikuhiro IWATA, Ryuhei KAJI, Takeru MIYAZAKI, Hiroki UEDA, Masaki TANAKA, Masaki NAKAYAMA, Hideho SAKAGUCHI, Osamu TANAKA, Hirokazu FUJINO
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Publication number: 20240027115Abstract: In an air conditioner, during an operation, a gas-liquid two-phase non-azeotropic mixture refrigerant enters a receiver and accumulates in the receiver in a state where a gas phase and a liquid phase are separated. For example, when the non-azeotropic mixture refrigerant includes two components, i.e., a high-boiling refrigerant and a low-boiling refrigerant, the controller may estimate the ratio (composition ratio) between the low-boiling refrigerant and the high-boiling refrigerant in each of the gas phase and the liquid phase based on the temperature and the pressure of the non-azeotropic mixture refrigerant in the receiver. Thus, the controller may estimate the composition ratio of the liquid-phase non-azeotropic mixture refrigerant flowing out of the receiver as the composition ratio of the non-azeotropic mixture refrigerant circulating in the refrigerant circuit.Type: ApplicationFiled: September 28, 2023Publication date: January 25, 2024Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Eiji KUMAKURA, Ryuhei KAJI, Atsushi YOSHIMI, Masaki TANAKA, Hiroki UEDA, Masaki NAKAYAMA
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Publication number: 20240027105Abstract: A refrigeration cycle apparatus efficiently performs a cooling operation and a heating operation using a low-pressure refrigerant and a high-pressure refrigerant. A refrigeration cycle apparatus using a first refrigerant having 1 MPa or less at 30° C. and a second refrigerant having 1.5 MPa or more at 30° C. performs a heating operation by performing a two-stage refrigeration cycle including a use-side refrigeration cycle using the first refrigerant and a heat-source-side refrigeration cycle using the second refrigerant, and performs a cooling operation by performing a single-stage refrigeration cycle using the first refrigerant.Type: ApplicationFiled: September 29, 2023Publication date: January 25, 2024Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Atsushi YOSHIMI, Takuro YAMADA, Eiji KUMAKURA, Ikuhiro IWATA, Takeru MIYAZAKI, Hiroki UEDA, Masaki TANAKA, Masaki NAKAYAMA, Osamu TANAKA, Hirokazu FUJINO, Ryuhei KAJI
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Publication number: 20240019183Abstract: A refrigerant recovery system includes a cylinder, a first detection unit, and a control unit. The cylinder accommodate a refrigerant filling a refrigeration cycle apparatus. The first detection unit detects a predetermined physical quantity in order to calculate a composition of the refrigerant accommodated in the cylinder. The control unit acquires a result of detection by the first detection unit and outputs the result as a first detection result.Type: ApplicationFiled: September 26, 2023Publication date: January 18, 2024Inventors: Ryuhei KAJI, Eiji KUMAKURA, Atsushi YOSHIMI, Masaki TANAKA, Hiroki UEDA, Masaki NAKAYAMA
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Publication number: 20240019181Abstract: A refrigeration cycle apparatus includes a refrigeration cycle, an adsorption section, and a first bypass flow path. The refrigeration cycle includes a compressor, a radiator, an expansion mechanism, and an evaporator, and uses a non-azeotropic refrigerant mixture including a first refrigerant and a second refrigerant. The adsorption section includes an adsorbent and stores the first refrigerant adsorbed by the adsorbent. The adsorbent adsorbs the first refrigerant, and does not adsorb the second refrigerant or the adsorption performance thereof for the second refrigerant is lower than the adsorption performance thereof for the first refrigerant. The first bypass flow path connects a first end which is a high-pressure part of the refrigeration cycle and a second end which is a low-pressure part of the refrigeration cycle. The adsorption section and a valve are disposed in the first bypass flow path.Type: ApplicationFiled: September 29, 2023Publication date: January 18, 2024Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Hiroki UEDA, Atsushi YOSHIMI, Eiji KUMAKURA, Masaki TANAKA, Masaki NAKAYAMA, Ryuhei KAJI
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Publication number: 20240019176Abstract: A refrigeration cycle apparatus efficiently performs a cooling operation and a heating operation using a low-pressure refrigerant and a high-pressure refrigerant. A refrigeration cycle apparatus performs a heating operation by performing a two-stage refrigeration cycle, the two-stage refrigeration cycle including a use-side refrigeration cycle using a first refrigerant having 1 MPa or less at 30° C. and a heat-source-side refrigeration cycle using a second refrigerant having 1.5 MPa or Imre at 30° C., and performs a cooling operation by performing a single-stage refrigeration cycle using the first refrigerant.Type: ApplicationFiled: September 29, 2023Publication date: January 18, 2024Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Atsushi YOSHIMI, Takuro YAMADA, Eiji KUMAKURA, Ikuhiro IWATA, Ryuhei KAJI, Takeru MIYAZAKI, Hiroki UEDA, Masaki TANAKA, Masaki NAKAYAMA
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Publication number: 20240019184Abstract: A refrigerant recovery system performs separation of a first refrigerant from a refrigerant including the first refrigerant, and recovery of the refrigerant. The refrigerant recovery system includes a separation unit that perform the separation of the first refrigerant, and a storage unit that stores the refrigerant before the first refrigerant is separated or after the first refrigerant is separated.Type: ApplicationFiled: September 27, 2023Publication date: January 18, 2024Inventors: Hiroki UEDA, Atsushi YOSHIMI, Eiji KUMAKURA, Masaki TANAKA, Masaki NAKAYAMA, Ryuhei KAJI
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Publication number: 20240019178Abstract: A refrigeration cycle apparatus includes a main refrigerant circuit, a changer, and a controller. The main refrigerant circuit uses a non-azeotropic refrigerant mixture containing a first refrigerant and a second refrigerant. The changer changes a composition ratio between the first refrigerant and the second refrigerant in a refrigerant flowing through the main refrigerant circuit. The controller controls an operation of the changer. The controller executes a first mode and a second mode. The first mode is a mode in which the operation of the changing unit is controlled to cause substantially the second refrigerant alone to flow through the main refrigerant circuit. The second mode is a mode in which the operation of the changing unit is controlled to cause a refrigerant mixture of the first refrigerant and the second refrigerant to flow through the main refrigerant circuit.Type: ApplicationFiled: September 28, 2023Publication date: January 18, 2024Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Masaki TANAKA, Eiji KUMAKURA, Ikuhiro IWATA, Ryuhei KAJI, Atsushi YOSHIMI, Hiroki UEDA, Takuro YAMADA, Masaki NAKAYAMA
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Patent number: 11858142Abstract: Provided are a manipulation system and a driving method of the manipulation system capable of performing manipulation efficiently and suitably while suppressing damage to a minute object at the time of manipulation regardless of the degree of skill and technique of an operator. A sample stage configured such that a minute object is placed thereon, a first manipulator including a first pipette for holding the minute object, a second manipulator including a second pipette for operating the minute object that is held on the first pipette, an imaging unit for imaging the minute object, and a controller that controls the sample stage, the first pipette, the second pipette, and the imaging unit are provided.Type: GrantFiled: May 27, 2019Date of Patent: January 2, 2024Assignee: NSK LTD.Inventors: Hiroki Ueda, Manabu Kishida, Nobuaki Tanaka
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Patent number: 11863910Abstract: The workload in creating a document for reporting a construction status is reduced. A task support apparatus includes a first acquiring unit configured to acquire a plurality of captured images associated with pieces of attribute information from a terminal device configured to associate the captured images with the pieces of attribute information; a second acquiring unit configured to acquire an insertion rule and/or a description rule of a document for reporting a construction status; and a generating unit configured to generate image information based on the pieces of attribute information, associated with the plurality of captured images acquired by the first acquiring unit, and the insertion rule and/or the description rule acquired by the second acquiring unit. The pieces of attribute information each include a construction detail and a photographing timing.Type: GrantFiled: February 22, 2021Date of Patent: January 2, 2024Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Daisuke Satou, Tomomi Kukita, Tatsuya Shouji, Hiroki Ueda
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Publication number: 20230417459Abstract: A refrigeration cycle apparatus includes a refrigerant circuit and an adsorbent. The refrigerant circuit includes a compressor that compresses a refrigerant. The refrigerant circuit configures a vapor compression refrigeration cycle in which the refrigerant circulates. The adsorbent adsorbs and desorbs the refrigerant circulating in the refrigerant circuit. The adsorbent adsorbs and desorbs the refrigerant in accordance with a change in a pressure of the refrigerant circulating in the refrigerant circuit.Type: ApplicationFiled: June 27, 2023Publication date: December 28, 2023Applicants: DAIKIN INDUSTRIES, LTD., The University of TokyoInventors: Eiji KUMAKURA, Ryuhei KAJI, Hiroki UEDA, Masaki TANAKA, Kosuke NISHIMURA, Kazuhiro FURUSHO, Yoshimasa KIKUCHI, Hirofumi DAIGUJI, Arun MAJUMDAR, Wei-Lun HSU, Jubair Ahmed SHAMIM
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Publication number: 20230284172Abstract: An estimation system estimates the arrangement of objects. The estimation system includes an estimation unit. The estimation unit obtains information related to an arrangement pattern of the objects as first information and obtains, from wireless devices respectively connected to the objects, information including response times between the wireless devices as second information to estimate the arrangement of the objects based on the first information and the second information.Type: ApplicationFiled: July 21, 2021Publication date: September 7, 2023Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Hiroshi DOUMAE, Shin HIGASHIYAMA, Takuya HANADA, Hiroki UEDA, Hiroshi NAKAYAMA, Naotoshi FUJITA, Yuusuke ASADA
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Patent number: 11656159Abstract: The present invention relates to a clearing technique which uses a solution containing at least one of a compound having a delipidation ability, a compound having a biochrome decoloring ability, a compound having a decalcification ability, a compound having a refractive index adjusting ability, and a compound having a tissue swelling ability. The clearing technique is suitable for use in high-throughput and low-magnification imaging which involves a simple process.Type: GrantFiled: April 25, 2017Date of Patent: May 23, 2023Assignee: RIKENInventors: Hiroki Ueda, Kazuki Tainaka, Tatsuya Murakami
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Publication number: 20230024909Abstract: A maintenance assistance system outputs a facility maintenance plan for a facility device. The maintenance assistance system includes: an acquisition unit that obtains operation data of the facility device; a memory that stores maintenance cost data corresponding to a content and scheduled time for maintenance of the facility device; a maintenance planning unit that uses the operation data of the facility device to plan a content and scheduled time of maintenance that will become necessary after the operation data is obtained; a maintenance cost calculator that uses the maintenance cost data stored in the memory to calculate a maintenance cost corresponding to the planned content and scheduled time of the maintenance; and a maintenance plan output unit that generates a facility maintenance plan including information in which the content and the scheduled time of the maintenance and the maintenance cost are associated with each other, and outputs the facility maintenance plan.Type: ApplicationFiled: October 23, 2020Publication date: January 26, 2023Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Takuya HANADA, Hiroki UEDA