Patents by Inventor Yu OTA

Yu OTA 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: 11970006
    Abstract: The object is to provide a liquid container that can prevent foreign substances from flowing into a liquid ejection apparatus with a simple configuration. The liquid container for containing liquid to be ejected by a liquid ejection apparatus includes: a bag body configured to contain the liquid inside; and a flow path for supplying the liquid contained inside the bag body to the liquid ejection apparatus, wherein, inside a peripheral wall of the flow path, a first capturing unit extending in an anti-gravitational direction and a second capturing unit extending in a gravitational direction are arranged at different positions with respect to a direction in which the liquid flows.
    Type: Grant
    Filed: August 5, 2022
    Date of Patent: April 30, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yu Katano, Hirofumi Ota, Ken Ikegame, Yasuto Kodera, Masao Furukawa
  • Publication number: 20240117984
    Abstract: Provided is an air conditioner including an indoor unit provided with a microphone element for receiving voice instructions, such that a voice instruction spoken by an operator is acquired with high quality and control based on the voice instruction spoken by the operator is likely to be ensured. The air conditioner includes an indoor unit, a transmission unit, and a reception unit. The indoor unit has a main body and a microphone element. The main body has formed therein a blow-out port through which air-conditioned air is blown out toward a space to be air-conditioned. The microphone element accepts a voice instruction captured from a voice capturing portion arranged at a position that deviates from a ventilation space through which the air blown out from the blow-out port flows, in such a manner as to face the space to be air-conditioned. The transmission unit transmits the voice instruction accepted by the microphone element to an outside as a signal.
    Type: Application
    Filed: December 15, 2023
    Publication date: April 11, 2024
    Inventors: Kousuke TSUBOI, Takao SONODA, Makoto IKEDA, Tetsushi TSUDA, Yu OTA, Yuuichi KITA, Kenji AMANO, Atsushi MATSUBARA, Tomomi KUKITA, Naoko KURIYAMA, Tomoyoshi ASHIKAGA, Gen KUMAMOTO
  • Patent number: 11955917
    Abstract: A motor control system includes host control circuitry configured to generate a first control command; a plurality of motor control apparatuses configured to control a plurality of motors, respectively, based on the first control command; and reference information output circuitry configured to output reference information to one of the plurality of motor control apparatuses which is configured to control one of the plurality of motors. The reference information relates to control of the plurality of motors. Each of the plurality of motor control apparatuses corresponds to a corresponding motor among the plurality of motors and includes information sharing circuitry configured to share the reference information among the plurality of motor control apparatuses via data communication; command conversion circuitry configured to convert the reference information into a second control command; and motor control circuitry configured to control the corresponding motor based on the second control command.
    Type: Grant
    Filed: September 7, 2022
    Date of Patent: April 9, 2024
    Assignee: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Toshinobu Kira, Tadashi Okubo, Isamu Matsumura, Ryo Ota, Yu Katono
  • Publication number: 20240088174
    Abstract: A signal processing device includes a plurality of pixel signal processing units and a signal line group. The plurality of pixel signal processing units is arranged in a first direction and a second direction, each of the plurality of signal processing units acquiring a digital signal having a plurality of bits based on an output from a corresponding avalanche photodiode. The signal line group is arranged corresponding to the plurality of pixel signal processing units arranged in the first direction and including a signal line to which a plurality of signals corresponding to a plurality of bits of different digits of the digital signal held in each of the plurality of pixel signal processing units arranged in the first direction are commonly output.
    Type: Application
    Filed: November 20, 2023
    Publication date: March 14, 2024
    Inventors: Tomoya Sasago, Shintaro Maekawa, Yu Maehashi, Yasuharu Ota
  • Publication number: 20230108612
    Abstract: An array-type light-emitting device includes multiple pixel circuits electrically coupled in parallel and spatially arranged in a matrix. A power supply circuit supplies electric power to the array-type light-emitting device. A DC/DC converter has an output coupled to a power supply terminal of the array-type light-emitting device via a power supply line. A power supply control circuit sets a target value that corresponds to a light distribution pattern, and controls the DC/DC converter such that the control target voltage approaches the target value.
    Type: Application
    Filed: December 8, 2022
    Publication date: April 6, 2023
    Applicant: KOITO MANUFACTURING CO., LTD.
    Inventors: Yu OTA, Masashi KATO, Shohei YANAGIZU, Satoshi KIKUCHI
  • Publication number: 20230093633
    Abstract: A variable light distribution light source includes an array-type light-emitting device. The array-type light-emitting device includes a power supply terminal and multiple pixel circuits electrically coupled and spatially arranged in a matrix. A power supply circuit includes a power supply unit that supplies electric power to the array-type light-emitting device. An output of a DC/DC converter is coupled to the power supply terminal VDD of the array-type light-emitting device via an output terminal. A voltage setting circuit generates a controllable correction voltage. A feedback circuit generates a feedback voltage based on the correction voltage and the control target voltage that corresponds to the output voltage of the DC/DC converter, and supplies the feedback voltage to a feedback pin of a converter controller.
    Type: Application
    Filed: November 23, 2022
    Publication date: March 23, 2023
    Applicant: KOITO MANUFACTURING CO., LTD.
    Inventors: Yu OTA, Masashi Kato, Shohei Yanagizu, Satoshi Kikuchi
  • Patent number: 11491996
    Abstract: A plurality of thermal areas (11a, 11b, 11c, and 11d) of different thermal environments are formed in a room (11). When it is determined that a person (13) riding on a movable object (20) is feeling uncomfortable in the thermal area (11d), the movable object (20) is remotely operated to move toward the thermal area (11a) where the person (13) feels comfortable.
    Type: Grant
    Filed: February 13, 2018
    Date of Patent: November 8, 2022
    Assignee: Daikin Industries, Ltd.
    Inventors: Naoyuki Satou, Masanori Ohsawa, Yu Ota
  • Publication number: 20210305820
    Abstract: A charging system is configured to charge a battery pack including one or more battery cells. The charging system includes an acquirer and a controller. The acquirer is configured to acquire, as an acquisition voltage, a voltage between terminals or a cell voltage of each of the one or more battery cells in the battery pack which is being charged. The controller is configured to, when the voltage between the terminals or the cell voltage reaches a target voltage, cause a first charging mode allowing fast charging to transition to a second charging mode in which a charge current is lower than in the first charging mode. The controller is configured to stop charging operation when the acquisition voltage acquired by the acquirer decreases and an aspect of a decrease in the acquisition voltage satisfies a predetermined condition in the second charging mode.
    Type: Application
    Filed: March 31, 2021
    Publication date: September 30, 2021
    Inventors: Masaki IKEDA, Tatsuya MIWA, Yu OTA
  • Publication number: 20210080141
    Abstract: Provided is an air conditioner including an indoor unit provided with a microphone element for receiving voice instructions, such that a voice instruction spoken by an operator is acquired with high quality and control based on the voice instruction spoken by the operator is likely to be ensured. The air conditioner includes an indoor unit (12), a transmission unit, and a reception unit. The indoor unit has a main body (100) and a microphone element. The main body has formed therein a blow-out port (120) through which air-conditioned air is blown out toward a space to be air-conditioned. The microphone element accepts a voice instruction captured from a voice capturing portion (P1) arranged at a position that deviates from a ventilation space through which the air blown out from the blow-out port flows, in such a manner as to face the space to be air-conditioned. The transmission unit transmits the voice instruction accepted by the microphone element to an outside as a signal.
    Type: Application
    Filed: July 13, 2018
    Publication date: March 18, 2021
    Inventors: Kousuke TSUBOI, Takao SONODA, Makoto IKEDA, Tetsushi TSUDA, Yu OTA, Yuuichi KITA, Kenji AMANO, Atsushi MATSUBARA, Tomomi KUKITA, Naoko KURIYAMA, Tomoyoshi ASHIKAGA, Gen KUMAMOTO
  • Publication number: 20200126549
    Abstract: A management system (1090) includes an air conditioner (1062), a sound input unit (1064), an operation sound analyzing unit (1016), a first preprocessing unit (1011), a command extracting unit (1014), and a control unit (1017). The sound input unit (1064) is provided in a room where the air conditioner is provided and obtains sound data (SD). The operation sound analyzing unit (1016) analyzes the sound data by a predetermined analysis method so as to obtain a determination result (RE) regarding whether an abnormality exists in the air conditioner or details of the abnormality. The first preprocessing unit (1011) performs first preprocessing on the sound data. The command extracting unit (1014) extracts a command (CM) of a user from the sound data that has been subjected to the first preprocessing. The control unit (1017) controls the air conditioner on the basis of the command.
    Type: Application
    Filed: July 13, 2018
    Publication date: April 23, 2020
    Inventors: Shimei TEI, Kenji KITA, Takeo ABE, Xianglian LI, Akiko SHIRAI, Naveen GUNTURU, Makoto IKEDA, Tomomi KUKITA, Kenji AMANO, Yu OTA, Yuuichi KITA, Toshiyuki MAEDA, Hisanori OHSHIMA, Tetsushi TSUDA
  • Publication number: 20200122739
    Abstract: A plurality of thermal areas (11a, 11b, 11c, and 11d) of different thermal environments are formed in a room (11). When it is determined that a person (13) riding on a movable object (20) is feeling uncomfortable in the thermal area (11d), the movable object (20) is remotely operated to move toward the thermal area (11a) where the person (13) feels comfortable.
    Type: Application
    Filed: February 13, 2018
    Publication date: April 23, 2020
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Naoyuki SATOU, Masanori OHSAWA, Yu OTA