Patents by Inventor Atsushi Imamura

Atsushi Imamura 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).

  • Patent number: 11965469
    Abstract: In an internal combustion engine having a cylinder in which an air-fuel mixture of gaseous fuel and intake air is combusted, an intake passage connected to the cylinder, and a supercharger for supercharging the intake air, in a case where backfire is generated in a set period before supercharging is performed by the supercharger, supercharging is performed at a smaller supercharging pressure than in a case where backfire is not generated in the set period.
    Type: Grant
    Filed: August 17, 2023
    Date of Patent: April 23, 2024
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Toshiaki Tamachi, Yoshito Sekiguchi, Masato Nakano, Koichi Okuda, Tatsuya Imamura, Atsushi Tabata
  • Patent number: 11959545
    Abstract: A vehicle control device includes a processor and memory. The memory stores relation-defining data for defining a relation between a state of a vehicle and an action variable that is a variable relating to operations of a transmission installed in the vehicle. The processor is configured to execute acquisition processing, operation processing, reward calculation processing, updating processing, counting processing, and limiting processing. The processor is configured to output the relation-defining data updated so that an expected income is increased when the transmission is operated following the relation-defining data, based on an updating map.
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: April 16, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hideaki Bunazawa, Atsushi Tabata, Koichi Okuda, Ken Imamura, Kota Fujii, Keita Sasaki
  • Publication number: 20240114377
    Abstract: To measure the channel quality of the own cell accurately in a condition where there is no interference from a neighbor cell. A wireless communication terminal according to the invention is a wireless communication terminal to be connected to a base station for transmitting and receiving data to/from the base station, the wireless communication terminal including: a receiver that receives a signal which includes control information provided for measuring a channel quality of own cell from the base station; an extractor that extracts the control information from the signal received by the receiver; a measurement section that measures, on the basis of the control information, the channel quality of the own cell in a domain where a neighbor cell does not transmit a signal; and a transmitter that transmits a measurement result of the channel quality of the own cell measured by the measurement section, to the base station.
    Type: Application
    Filed: December 13, 2023
    Publication date: April 4, 2024
    Inventors: Yasuaki YUDA, Seigo NAKAO, Ayako HORIUCHI, Daichi IMAMURA, Masayuki HOSHINO, Atsushi SUMASU
  • Publication number: 20240089065
    Abstract: Provided is a radio communication device which can prevent interference between SRS and PUCCH when the PUCCH transmission bandwidth fluctuates and suppress degradation of CQI estimation accuracy by the band where no SRS is transmitted. The device includes: an SRS code generation unit (201) which generates an SRS (Sounding Reference Signal) for measuring uplink line data channel quality; an SRS arrangement unit (202) which frequency-multiplexes the SRS on the SR transmission band and arranges it; and an SRS arrangement control unit (208) which controls SRS frequency multiplex so as to be uniform in frequency without modifying the bandwidth of one SRS multiplex unit in accordance with the fluctuation of the reference signal transmission bandwidth according to the SRS arrangement information transmitted from the base station and furthermore controls the transmission interval of the frequency-multiplexed SRS.
    Type: Application
    Filed: November 14, 2023
    Publication date: March 14, 2024
    Inventors: Atsushi MATSUMOTO, Daichi IMAMURA, Takashi IWAI, Yoshihiko OGAWA, Tomofumi TAKATA, Katsuhiko HIRAMATSU
  • Publication number: 20240078709
    Abstract: After a difference image between original image and calibration image is generated, a candidate image of an edge region is generated. Thereafter, an edge image is generated based on the original image, the calibration image, and the candidate image. At that time, the processing target pixel (pixel constituting the candidate image) is determined to be a pixel constituting the edge region when a difference between a pixel value of at least one of nine comparison target pixels in the original image and a pixel value of the processing target pixel in the calibration image is less than or equal to a first threshold value, and when a difference between a pixel value of at least one of nine comparison target pixels in the calibration image and a pixel value of the processing target pixel in the original image is less than or equal to the first threshold value.
    Type: Application
    Filed: August 21, 2023
    Publication date: March 7, 2024
    Inventor: Atsushi IMAMURA
  • Publication number: 20240068420
    Abstract: In an internal combustion engine having a cylinder in which an air-fuel mixture of gaseous fuel and intake air is combusted, an intake passage connected to the cylinder, and a supercharger for supercharging the intake air, in a case where backfire is generated in a set period before supercharging is performed by the supercharger, supercharging is performed at a smaller supercharging pressure than in a case where backfire is not generated in the set period.
    Type: Application
    Filed: August 17, 2023
    Publication date: February 29, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Toshiaki TAMACHI, Yoshito SEKIGUCHI, Masato NAKANO, Koichi OKUDA, Tatsuya IMAMURA, Atsushi TABATA
  • Publication number: 20230302830
    Abstract: A printing apparatus includes a transport unit that intermittently transports a medium, a support portion that supports the medium, a head that performs printing by discharging a liquid onto the medium supported by the support portion during a period in which the transport of the medium by the transport unit is stopped, a carriage at which the head is mounted and that moves relative to the medium, and a control unit. The control unit causes the head to discharge the liquid onto a printing region while moving the carriage, the printing region being a region, of the medium, supported by the support portion, and starts the transport of the medium by the transport unit after the discharge of the liquid by the head is completed and before the carriage stops.
    Type: Application
    Filed: March 24, 2023
    Publication date: September 28, 2023
    Inventor: Atsushi IMAMURA
  • Publication number: 20230309389
    Abstract: Provided are a condensed cyclic compound represented by Formula 1, an organic light-emitting device including the condensed cyclic compound, and an electronic apparatus including the organic light-emitting device: wherein, in Formula 1, the substituents may be understood by referring to the detailed description.
    Type: Application
    Filed: March 13, 2023
    Publication date: September 28, 2023
    Inventors: Satoshi INAYAMA, Eigo MIYAZAKI, Keisuke KORAI, Atsushi IMAMURA
  • Publication number: 20230302829
    Abstract: A printing apparatus includes a transport unit that intermittently transports a medium, a support portion that supports the medium, a head that performs printing by discharging a liquid onto the medium supported by the support portion during a period in which the transport of the medium by the transport unit is stopped, a carriage at which the head is mounted and that moves relative to the medium, and a control unit. The control unit starts the movement of the carriage before the transport of the medium by the transport unit is completed, and starts the discharge of the liquid by the head after the transport of the medium by the transport unit is completed.
    Type: Application
    Filed: March 23, 2023
    Publication date: September 28, 2023
    Inventor: Atsushi IMAMURA
  • Publication number: 20230200206
    Abstract: Provided are a condensed cyclic compound represented by Formula 1 and an organic electroluminescent device including the cyclic compound: wherein, the substituents in Formula 1 are the same as described in the detailed description.
    Type: Application
    Filed: December 21, 2022
    Publication date: June 22, 2023
    Inventors: Katsunori SHIBATA, Eigo MIYAZAKI, Tomoya HIROSE, Atsushi IMAMURA
  • Publication number: 20230149578
    Abstract: The inactivation device includes: an ultraviolet light irradiation unit that irradiates an enclosed space where a human can enter and leave with light containing ultraviolet light having a wavelength of inactivating the microorganisms and/or viruses that are harmful to the human body; a sensor that detects presence of the human in the enclosed space; and a control unit that controls irradiation and non-irradiation with the light from the ultraviolet light irradiation unit based on a detection signal from the sensor. The control unit controls the ultraviolet light irradiation unit to irradiate a space including the human with the light for a predetermined time in accordance with the wavelength of the ultraviolet light contained in the light radiated from the ultraviolet light irradiation unit, during a period in which the human is determined to be present in the enclosed space based on the detection signal from the sensor.
    Type: Application
    Filed: March 4, 2021
    Publication date: May 18, 2023
    Applicant: Ushio Denki Kabushiki Kaisha
    Inventors: Tatsushi Igarashi, Hiroyuki Ohashi, Yoshihiko Okumura, Atsushi Imamura
  • Publication number: 20230133149
    Abstract: Provided are a heterocyclic compound, an organic light-emitting device including the heterocyclic compound, and an electronic apparatus including the organic light-emitting device, the heterocyclic compound including: a group represented by Formula 1; a group represented by Formula 2; and one to four groups each independently represented by Formula 3 or 4: The substituents in Formulae 1 to 4 are the same as described in the detailed description.
    Type: Application
    Filed: April 5, 2022
    Publication date: May 4, 2023
    Inventors: Keisuke KORAI, Rie SAKURAI, Atsushi IMAMURA, Eigo MIYAZAKI, Wataru SOTOYAMA
  • Publication number: 20230126543
    Abstract: Provided are a heterocyclic compound represented by Formula 1, an organic light-emitting device including the same, and an electronic apparatus including the organic light-emitting device: The substituents in Formula 1 are the same as described in the detailed description.
    Type: Application
    Filed: August 29, 2022
    Publication date: April 27, 2023
    Inventors: Shiro IRISA, Wataru SOTOYAMA, Eigo MIYAZAKI, Atsushi IMAMURA, Masaru KINOSHITA, Mitsunori ITO
  • Patent number: 11630613
    Abstract: A printing apparatus includes a head part, an encoder, a tension sensor, a head part temperature sensor, an edge sensor, an estimation part, a storage, and an output part. The estimation part estimates print quality in terms of a page printed by the head part on the basis of variation elements detected by the encoder, the tension sensor, the head part temperature sensor, and the edge sensor. The storage stores print quality information containing the printed page and the print quality estimated by the estimation part in association with each other. The output part outputs the print quality information to a display, a post-processing device, and a printer controller section.
    Type: Grant
    Filed: July 26, 2021
    Date of Patent: April 18, 2023
    Assignee: SCREEN HOLDINGS CO., LTD.
    Inventors: Seiya Nomura, Atsushi Imamura, Tomotaka Kato
  • Patent number: 11610771
    Abstract: A device for emitting ultraviolet light includes at least one excimer lamp and a housing for the excimer lamp(s). Each excimer lamp has a discharge vessel filled with light-emitting gases, and a pair of first and second electrodes that are placed in contact with the discharge vessel and produce a dielectric barrier discharge inside the discharge vessel. The housing is made of an insulating and heat-resistant resin material. The housing is configured to house the excimer lamp(s), and has a light-emitting window that allows light with a center wavelength in a range from 200 nm to 230 nm emitted from the excimer lamp(s) to exit from the housing.
    Type: Grant
    Filed: May 23, 2022
    Date of Patent: March 21, 2023
    Assignee: Ushio Denki Kabushiki Kaisha
    Inventors: Hideaki Yagyu, Atsushi Imamura, Manabu Mori
  • Publication number: 20230080626
    Abstract: Provided are a condensed cyclic compound represented by Formula 1, an organic light-emitting device including the condensed cyclic compound, and an electronic apparatus including the light-emitting device: wherein details of Formula 1 are the same as described in the present specification.
    Type: Application
    Filed: December 22, 2021
    Publication date: March 16, 2023
    Inventors: Keisuke KORAI, Norifumi KISHI, Wataru SOTOYAMA, Atsushi IMAMURA, Eigo MIYAZAKI, Jiwhan Kim, Juhyun Kim, Tomoya HIROSE
  • Publication number: 20230075211
    Abstract: Provided are a condensed cyclic compound represented by Formula 1-1 or 1-2, an organic light-emitting device including the condensed cyclic compound, and an electronic apparatus including the organic light-emitting device: wherein Formulae 1-1 and 1-2 are the same as described in the present specification.
    Type: Application
    Filed: August 12, 2021
    Publication date: March 9, 2023
    Inventors: Wataru SOTOYAMA, Soonok Jeon, Rie Sakurai, Katsunori SHIBATA, Atsushi Imamura, Juhyun Kim, Mitsunori Ito, Eigo Miyazaki, Joonghyuk Kim
  • Publication number: 20220323624
    Abstract: Disclosed herein is an inactivation apparatus for inactivating microorganisms and/or viruses, comprising: an ultraviolet light irradiation unit configured to irradiate a surface or a space in a facility or a vehicle that a human or an animal is present with light including ultraviolet light having a wavelength that inactivates the microorganisms and/or viruses; and a controller unit configured to control irradiation and non-irradiation of the light by the ultraviolet light irradiation unit. The ultraviolet light included in the light emitted from the ultraviolet light irradiation unit is light having a wavelength range between 190 nm to 235 nm. The controller unit controls the ultraviolet light irradiation unit to alternately repeat a light-emitting operation and a non-light-emitting operation of the light based on the wavelength of the ultraviolet light included in the light irradiated from the ultraviolet light irradiation unit.
    Type: Application
    Filed: March 1, 2021
    Publication date: October 13, 2022
    Applicant: Ushio Denki Kabushiki Kaisha
    Inventors: Tatsushi IGARASHI, Hiroyuki OHASHI, Yoshihiko OKUMURA, Atsushi IMAMURA
  • Publication number: 20220285145
    Abstract: A device for emitting ultraviolet light includes at least one excimer lamp and a housing for the excimer lamp(s). Each excimer lamp has a discharge vessel filled with light-emitting gases, and a pair of first and second electrodes that are placed in contact with the discharge vessel and produce a dielectric barrier discharge inside the discharge vessel. The housing is made of an insulating and heat-resistant resin material. The housing is configured to house the excimer lamp(s), and has a light-emitting window that allows light with a center wavelength in a range from 200 nm to 230 nm emitted from the excimer lamp(s) to exit from the housing.
    Type: Application
    Filed: May 23, 2022
    Publication date: September 8, 2022
    Applicant: Ushio Denki Kabushiki Kaisha
    Inventors: Hideaki YAGYU, Atsushi IMAMURA, Manabu MORI
  • Publication number: 20220213113
    Abstract: The present disclosure relates to a nitrogen-containing condensed cyclic compound having a particular structure and satisfying a particular condition. The present disclosure also relates to a fluorescence emitter that includes the nitrogen-containing condensed cyclic compound having a particular structure and is used together with a phosphorescent complex. In addition, the present disclosure relates to a material for the organic electroluminescent device, including the nitrogen-containing condensed cyclic compound having a particular structure and a phosphorescent complex. Moreover, the present disclosure relates to an organic electroluminescent device including the nitrogen-containing condensed cyclic compound, the fluorescence emitter, and the material for an organic electroluminescent device.
    Type: Application
    Filed: December 27, 2021
    Publication date: July 7, 2022
    Inventors: Norifumi KISHI, Mitsunori ITO, Atsushi IMAMURA, Eigo MIYAZAKI, Joonghyuk KIM, Inkoo KIM, Masaru KINOSHITA, Soonok JEON, Wataru SOTOYAMA, Yongsik JUNG