Patents by Inventor Atsushi Iida
Atsushi Iida 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: 20240148821Abstract: The present inventors found cyclic peptide compounds that interact with Ras, and pharmaceutical compositions containing the cyclic peptide compounds or salts thereof, or solvates thereof.Type: ApplicationFiled: May 6, 2022Publication date: May 9, 2024Inventors: Mikimasa TANADA, Koji TAKANO, Atsushi MATSUO, Minoru TAMIYA, Aya CHIYODA, Toshiya ITO, Takeo IIDA, Atsushi OHTA
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Publication number: 20240146413Abstract: An object of the present invention is to provide a Brillouin gain spectrum distribution measuring method and apparatus capable of measuring a BGS, having a line width narrower than usual, in a distributed manner in the longitudinal direction of an optical fiber under test. This measuring apparatus prepares pump light in which a pulse is added to continuous light and probe light of continuous light in which a frequency is shifted from the pump light, makes the probe light incident on one end of the FUT and the pump light incident on the other end, and obtains a time waveform of a component amplified by the pump light pulse of a probe light intensity amplified by the pump light. This measuring apparatus changes an optical frequency difference between the pump light and the probe light, and obtains a time waveform for each optical frequency difference. This measuring apparatus obtains a BGS distribution of the FUT from these time waveforms.Type: ApplicationFiled: January 26, 2021Publication date: May 2, 2024Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Tomokazu ODA, Daisuke IIDA, Atsushi NAKAMURA, Yusuke KOSHIKIYA, Nazuki HONDA
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Publication number: 20240133053Abstract: A method of operating an electrochemical device includes the steps of: applying a first adsorption voltage to a function electrode while supplying a predetermined gas to the function electrode; and switching the first adsorption voltage to a second adsorption voltage higher than the first adsorption voltage while maintaining the supply of the predetermined gas to the function electrode.Type: ApplicationFiled: December 18, 2023Publication date: April 25, 2024Applicant: NGK INSULATORS, LTD.Inventors: Hirofumi KAN, Atsushi TORII, Kosuke NAKAGAWA, Kazuki IIDA
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Patent number: 11965758Abstract: An object of the present invention is to provide a Brillouin optical sensing device and an optical sensing method capable of reducing introduction costs. The Brillouin optical sensing device according to the present invention includes: a sensing fiber 90 in which a plurality of optical fibers having Brillouin frequency shift characteristics different from each other are arranged in parallel; an optical measuring instrument 11 that launches an optical pulse into at least two of the optical fibers of the sensing fiber 90 to generate Brillouin scattering lights and measures a beat frequency of a beat signal between the Brillouin scattering lights at any position of the sensing fiber 90; and an arithmetic processing unit 12 that acquires a physical quantity of the sensing fiber 90 at said any position based on the beat frequency acquired by the optical measuring instrument 11.Type: GrantFiled: May 21, 2020Date of Patent: April 23, 2024Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Atsushi Nakamura, Chihiro Kito, Daisuke Iida, Junichi Kawataka, Hiroyuki Oshida
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Patent number: 11957802Abstract: A fluid sterilization apparatus according to an embodiment includes a tubular cover; a tubular portion provided inside the cover; a supply head provided at one end of the tubular portion; a discharge head provided at the other end of the tubular portion; at least one light-emitting element provided in at least one of the supply head and the discharge head and allowed to irradiate an inside of the tubular portion with ultraviolet rays; and a temperature control unit capable of controlling a temperature of a space between the cover and the tubular portion.Type: GrantFiled: February 11, 2021Date of Patent: April 16, 2024Assignee: Toshiba Lighting & Technology CorporationInventors: Takeo Kato, Atsushi Fujioka, Naoto Sakurai, Seiya Iida, Takanori Ochi, Yukinobu Nakagawa
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METHOD OF REGENERATING ACID GAS ADSORPTION DEVICE AND METHOD OF PRODUCING ACID GAS ADSORPTION DEVICE
Publication number: 20240116028Abstract: A method of regenerating an acid gas adsorption device includes the steps of: causing an acid gas to be adsorbed to an acid gas adsorption material by supplying a gas including the acid gas to an acid gas adsorption device so that the gas is brought into contact with an acid gas adsorption layer; causing the acid gas to be desorbed from the acid gas adsorption material; removing the acid gas adsorption layer of the acid gas adsorption device, which has been subjected to the step of causing the acid gas to be adsorbed and the step of causing the acid gas to be desorbed, from a surface of a base material; and forming an acid gas adsorption layer including a porous carrier and an acid gas adsorption material on the surface of the base material from which the acid gas adsorption layer has been removed.Type: ApplicationFiled: December 20, 2023Publication date: April 11, 2024Applicant: NGK INSULATORS, LTD.Inventors: Yusuke OKUMA, Yukinari SHIBAGAKI, Hirofumi KAN, Kazuki IIDA, Atsushi TORII, Kosuke NAKAGAWA -
Publication number: 20240114817Abstract: A monitoring system of a work machine includes a monitor to monitor whether or not a work machine is within an area when a first signal is received and stop monitoring when a second signal is received. The work machine includes at least a communication terminal to transmit the first signal and the second signal to the monitor, a first instruction generator operable to instruct the communication terminal to transmit the first signal, and a second instruction generator operable to instruct the communication terminal to transmit the second signal when the monitor is monitoring the work machine.Type: ApplicationFiled: December 18, 2023Publication date: April 11, 2024Inventors: Keisuke MIURA, Yoshihito IIDA, Atsushi MATSUMOTO, Ryo IKEDA
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Patent number: 11951438Abstract: A liquid fuel synthesis system includes a liquid fuel synthesis portion and a sweep gas supply unit. The liquid fuel synthesis portion is partitioned into a non-permeation side space and a permeation side space by the separation membrane. A temperature of the sweep gas flowing into the permeation side space is higher than at least one of a temperature of the raw material gas flowing into the non-permeation side space and a temperature of a first outflow gas flowing out of the non-permeation side space. A temperature of a second outflow gas flowing out of the permeation side space is higher than at least one of the temperature of the raw material gas flowing into the non-permeation side space and the temperature of the first outflow gas flowing out of the non-permeation side space.Type: GrantFiled: December 27, 2022Date of Patent: April 9, 2024Assignee: NGK INSULATORS, LTD.Inventors: Hirofumi Kan, Atsushi Torii, Kazuki Iida
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Publication number: 20240085348Abstract: Provided are a measurement device and a measurement method that enable calibration in the event of error variations. A measurement device configured to measure an amount of moisture contained in a medium, the measurement device including: a first probe in which a first cable electrically connectable to a first connection cable is embedded; a second probe in which a second cable electrically connectable to a second connection cable is embedded; and a standard that is fixed at a predetermined positional relationship with the first probe and the second probe even during the measurement, is electrically connectable to the first connection cable and the second connection cable when the measurement is not conducted, and is used for calibration of the measurement.Type: ApplicationFiled: December 16, 2021Publication date: March 14, 2024Applicant: SONY GROUP CORPORATIONInventors: Sachio IIDA, Atsushi YAMADA, Takuya ICHIHARA, Takahiro OISHI, Toshiyuki HIROI
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Publication number: 20230407036Abstract: A method for producing modified polystyrene-based resin particles from which a foamed molded product having little variation in crack resistance can be obtained is provided. The method for producing modified polystyrene-based resin particles includes a polymerization step of obtaining modified polystyrene-based resin particles by copolymerizing a styrene-based monomer and a conjugated diene-based monomer which are impregnated into polystyrene-based resin particles. The polymerization step includes adding a polymerization initiator dissolved in a solvent having an SP value in a specific range and 8 or less carbon atoms.Type: ApplicationFiled: August 30, 2023Publication date: December 21, 2023Applicant: KANEKA CORPORATIONInventors: Atsushi Iida, Kirito Suzuki, Taro Kiguchi
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Patent number: 11602702Abstract: Provided are a method for producing a purified Salacia genus plant extract having improved flavor by increasing the ?-glucosidase inhibitory activity of the extract without significantly reducing the recovery rate of the extract concomitantly with purification; and a purified Salacia genus plant extract. The method for producing a purified Salacia genus plant extract includes an extraction step of bringing a Salacia genus plant-containing raw material extract including at least one of a Salacia genus plant, a Salacia genus plant extract, and a Salacia genus plant ground product, into contact with 0.1 to 20 mass % of activated carbon in the presence of an extraction solvent.Type: GrantFiled: March 27, 2020Date of Patent: March 14, 2023Assignee: FUJIFILM CorporationInventors: Atsushi Iida, Fumitaka Ueda, Hitomi Saito
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Patent number: 11315128Abstract: A charging system for communicating with an RFID tag on a vehicle traveling with the RFID tag attached thereto, and thereby performing charging processing in relation to the vehicle. The charging system is provided with: an RFID information acquisition unit for acquiring RFID information written onto an RFID tag detected by a roadside communication device for communicating with the RFID tag; an external appearance information acquisition unit for acquiring external appearance information relating to the RFID tag or a vehicle body of the vehicle; a point computation unit for determining the respective invalidity of each of a plurality of pieces of determination information, including external appearance determination information in which the RFID information and the external appearance information are combined, and calculating points on the basis of the invalidity; and a determining unit for determining whether or not the vehicle is a fraudulent vehicle on the basis of the points.Type: GrantFiled: March 29, 2017Date of Patent: April 26, 2022Assignee: MITSUBISHI HEAVY INDUSTRIES MACHINERY SYSTEMS, LTD.Inventors: Tatsuya Higuchi, Atsushi Iida, Yohei Kojima, Kazuyoshi Kitajima
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Publication number: 20210163646Abstract: Expandable resin particles that have a reduced VOC content, a method of producing the expandable resin particles, and a foamed molded product that has reduced VOC emission are provided. The expandable resin particles contain a base material resin containing, as a structural unit, a styrene unit and an acrylonitrile unit and an expanding agent. The expandable resin particles have a styrene content and an ethylbenzene content each of which is not more than a specific amount.Type: ApplicationFiled: February 8, 2021Publication date: June 3, 2021Applicant: KANEKA CORPORATIONInventors: Atsushi Iida, Mitsuhiro Tamura, Yoichi Ohara
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Publication number: 20200311743Abstract: A charging system for communicating with an RFID tag on a vehicle traveling with the RFID tag attached thereto, and thereby performing charging processing in relation to the vehicle. The charging system is provided with: an RFID information acquisition unit for acquiring RFID information written onto an RFID tag detected by a roadside communication device for communicating with the RFID tag; an external appearance information acquisition unit for acquiring external appearance information relating to the RFID tag or a vehicle body of the vehicle; a point computation unit for determining the respective invalidity of each of a plurality of pieces of determination information, including external appearance determination information in which the RFID information and the external appearance information are combined, and calculating points on the basis of the invalidity; and a determining unit for determining whether or not the vehicle is a fraudulent vehicle on the basis of the points.Type: ApplicationFiled: March 29, 2017Publication date: October 1, 2020Inventors: Tatsuya HIGUCHI, Atsushi IIDA, Yohei KOJIMA, Kazuyoshi KITAJIMA
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Publication number: 20200222831Abstract: Provided are a method for producing a purified Salacia genus plant extract having improved flavor by increasing the ?-glucosidase inhibitory activity of the extract without significantly reducing the recovery rate of the extract concomitantly with purification; and a purified Salacia genus plant extract. The method for producing a purified Salacia genus plant extract includes an extraction step of bringing a Salacia genus plant-containing raw material extract including at least one of a Salacia genus plant, a Salacia genus plant extract, and a Salacia genus plant ground product, into contact with 0.1 to 20 mass % of activated carbon in the presence of an extraction solvent.Type: ApplicationFiled: March 27, 2020Publication date: July 16, 2020Applicant: FUJIFILM CorporationInventors: Atsushi IIDA, Fumitaka UEDA, Hitomi SAITO
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Patent number: 10563056Abstract: An expandable thermoplastic resin particle including a polymer obtained by a process including polymerizing monomers including 60 to 80 parts by weight of ?-methylstyrene and 40 to 20 parts by weight of acrylonitrile. A content of residual monomeric components in the expandable thermoplastic resin particle is not more than 0.5% by weight. When an expanded mold article is produced from the expandable thermoplastic resin particle at an expansion ratio of 10 times, foam cells in a cross section of the expanded mold article have an average chord length of from 20 ?m to 60 ?m.Type: GrantFiled: September 16, 2015Date of Patent: February 18, 2020Assignee: KANEKA CORPORATIONInventors: Atsushi Iida, Kirito Suzuki, Tatsuya Henmi
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Publication number: 20170298215Abstract: An expandable thermoplastic resin particle including a polymer obtained by a process including polymerizing monomers including 60 to 80 parts by weight of ?-methylstyrene and 40 to 20 parts by weight of acrylonitrile. A content of residual monomeric components in the expandable thermoplastic resin particle is not more than 0.5% by weight. When an expanded mold article is produced from the expandable thermoplastic resin particle at an expansion ratio of 10 times, foam cells in a cross section of the expanded mold article have an average chord length of from 20 ?m to 60 ?m.Type: ApplicationFiled: September 16, 2015Publication date: October 19, 2017Applicant: KANEKA CORPORATIONInventors: Atsushi IIDA, Kirito SUZUKI, Tatsuya HENMI
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Patent number: 7196978Abstract: An optical head enabling a size reduction so that the optical head can be stored in an opening of a cartridge for a disk and enabling an improvement in the dynamic performance as the density and transfer rate are increased is provided. In a two-axis actuator optical head capable of driving an objective lens (102) along the Z axis in the focus direction, that is, vertical to the surface of the optical disk and along the X axis in the tracking direction, that is, the radial direction of the optical disk. The objective lens (102) is disposed in the center of the coil bobbin (101), a focusing coil (103) is disposed around the coil bobbin (101) and is wound around the X axis, and tracking coils (104a and 104b) are disposed on both ends of the coil bobbin (101) in the X axis direction and are wound around the X axis.Type: GrantFiled: February 7, 2003Date of Patent: March 27, 2007Assignee: Sony CorporationInventors: Atsushi Iida, Toshio Watanabe, Hironobu Tanase, Kenji Yamamoto, Gakuji Hashimoto
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Publication number: 20050128893Abstract: An optical head enabling a size reduction so that the optical head can be stored in an opening of a cartridge for a disk and enabling an improvement in the dynamic performance as the density and transfer rate are increased is provided. In a two-axis actuator optical head capable of driving an objective lens (102) along the Z axis in the focus direction, that is, vertical to the surface of the optical disk and along the X axis in the tracking direction, that is, the radial direction of the optical disk. The objective lens (102) is disposed in the center of the coil bobbin (101), a focusing coil (103) is disposed around the coil bobbin (101) and is wound around the X axis, and tracking coils (104a and 104b) are disposed on both ends of the coil bobbin (101) in the X axis direction and are wound around the X axis.Type: ApplicationFiled: February 7, 2003Publication date: June 16, 2005Inventors: Atsushi Iida, Toshio Watanabe, Hironobu Tanase, Kenji Yamamoto, Gakuji Hashimoto
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Publication number: 20050052974Abstract: In an optical disc apparatus 1, an optical pickup 10a for CD/DVD combo and an optical pickup 10b for BD are fixedly disposed across a spindle motor 12 so as to face each other, and the spindle motor 12 is shifted between the first and second optical pickups 10a and 10b by a feeding mechanism constituted by a ball screw 15, drive motor 16, guide shaft 17, and the like.Type: ApplicationFiled: July 26, 2004Publication date: March 10, 2005Applicant: Sony CorporationInventors: Atsushi Iida, Takakiyo Kanazawa