Patents by Inventor Takeshi Iida

Takeshi 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).

  • Publication number: 20250010758
    Abstract: A monitoring device is configured to monitor a state of a battery and transmitting the state of the battery as battery information to a control device by wireless communication. The monitoring device includes a monitoring-device-side communication unit configured to execute a connection process with a control-device-side communication unit and communicate the battery information. The monitoring-device-side communication unit is configured to set a communication speed when at least a part of a predetermined connection process of the connection process is executed with the control-device-side communication unit to be lower than a communication speed when the battery information is transmitted to the control-device-side communication unit.
    Type: Application
    Filed: June 12, 2024
    Publication date: January 9, 2025
    Inventors: SHOGO SHIGEMORI, TAKESHI IIDA, TAKUYA OHATA, TSUYOO MORIYA, TATSUHIRO NUMATA
  • Publication number: 20240429788
    Abstract: An electric motor driving device includes an inverter switching circuit of which a positive electrode side is connected to a positive electrode side of a smoothing capacitor and a negative electrode side is connected to a negative electrode side of the smoothing capacitor, a first wiring line that connects the positive electrode side of the smoothing capacitor and the positive electrode side of the inverter switching circuit, a second wiring line that connects the negative electrode side of the smoothing capacitor and the negative electrode side of the inverter switching circuit, a first snubber circuit that is connected to the first wiring line and the second wiring line, a current detector that detects a current flowing in a portion included in the second wiring line, and a capacitor that is connected to the negative electrode side of the smoothing capacitor and the negative electrode side of the inverter switching circuit.
    Type: Application
    Filed: November 26, 2021
    Publication date: December 26, 2024
    Inventors: Akinori ISHIHARA, Shinichiro URA, Satoru ICHIKI, Takeshi IIDA
  • Publication number: 20240404740
    Abstract: A multilayer coil component includes an element body that contains a plurality of metal magnetic particles made of a soft magnetic material, and at least two conductors that are in contact with the element body. Surfaces of the plurality of metal magnetic particles are covered by an oxide film having an insulating property, an insulating portion having an insulating property is formed in at least a part of a surface of at least one conductor of the two conductors in the conductor, and a thickness of the insulating portion is larger than a thickness of the oxide film.
    Type: Application
    Filed: April 15, 2024
    Publication date: December 5, 2024
    Applicant: TDK Corporation
    Inventors: Yusuke Nagai, Takahiro Sato, Hidenobu Umeda, Takeshi Shibayama, Shinichi Sato, Yuya Ishima, Youhei Iida, Mitsuharu Koike, Keito Yasuda, Takato Sasaki
  • Publication number: 20240358684
    Abstract: A method for enhancement innate immunity is provided. In one aspect, the present disclosure relates to a method for enhancing an innate immune response of a subject or a cell, the subject or the cell being a subject or a cell having an innate immune response that a gene to be subjected to splicing participates in, and this method includes administering a compound that affects alternative splicing to a subject or a cell, or bringing a compound that affects alternative splicing into contact with the subject or the cell.
    Type: Application
    Filed: June 1, 2022
    Publication date: October 31, 2024
    Applicant: Kyoto University
    Inventors: Masatoshi HAGIWARA, Kei IIDA, Takeshi NODA, Masahiko AJIRO
  • Patent number: 12119683
    Abstract: A battery management device is configured to set a limited measurement range that limits a range for measuring a voltage of each of a plurality of batteries for a vehicle. The battery management device is configured to measure the voltage of each of the plurality of batteries within the limited measurement range.
    Type: Grant
    Filed: October 15, 2021
    Date of Patent: October 15, 2024
    Assignee: DENSO CORPORATION
    Inventors: Shogo Shigemori, Shunichi Kubo, Takeshi Iida, Yukihiro Tomonaga, Taisuke Kurachi, Shozo Suzuki, Shinya Kato
  • Patent number: 12103993
    Abstract: Pressure-responsive particles include pressure-responsive base particles and silica particles, in which the pressure-responsive base particles contain a styrene-based resin that contains styrene and other vinyl monomers as polymerization components and a (meth)acrylic acid ester-based resin that contains at least two kinds of (meth)acrylic acid esters as polymerization components and in which a ratio of a mass of the (meth)acrylic acid esters to a total mass of polymerization components is 90% by mass or more, the pressure-responsive particles have at least two glass transition temperatures, a difference between a lowest glass transition temperature and a highest glass transition temperature is 30° C. or higher, and a ratio of a surface coating rate Cs2 by the silica particles after application of the following first stress to a surface coating rate Cs1 by the silica particles before application of stress satisfies a relationship of 0.4?Cs2/Cs1?0.8.
    Type: Grant
    Filed: December 9, 2021
    Date of Patent: October 1, 2024
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Yoshifumi Iida, Takako Kobayashi, Takashi Hasegawa, Kiyohiro Yamanaka, Takeshi Iwanaga, Satoshi Kamiwaki, Mieko Seki, Sumiaki Yamasaki
  • Publication number: 20240304080
    Abstract: A control apparatus performing a wireless communication with a supervisory apparatus that acquires battery information indicating a battery state and transmits the acquired battery information, and controlling the supervisory apparatus based on the battery information. The control apparatus includes a wireless communication unit that wirelessly transmits a plurality of commands which are combined to the supervisory apparatus corresponding to a control period set for a control of monitoring the battery state.
    Type: Application
    Filed: March 11, 2024
    Publication date: September 12, 2024
    Applicant: DENSO CORPORATION
    Inventors: Shogo SHIGEMORI, Takeshi IIDA, Tatsuhiro NUMATA, Tetsuya WATANABE, Hironori TSUCHIYA, Takuya HARADA, Kenji YAMADA
  • Patent number: 12038235
    Abstract: A heat exchange core according to one embodiment includes: a header flow path that extends in a first direction; and a plurality of branching flow paths that are connected to the header flow path and extend in a second direction intersecting with the first direction. A first angle formed by the header flow path with respect to a virtual connection plane between the header flow path and the plurality of branching flow paths is less than a second angle formed by the branching flow paths with respect to the connection plane.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: July 16, 2024
    Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Takeshi Kaneko, Koichi Tanimoto, Hiroyuki Nakaharai, Yoichi Uefuji, Koichiro Iida, Nobuhide Hara, Masaya Hatanaka, Masashi Kitamura, Shunsaku Eguchi
  • Patent number: 12036887
    Abstract: A battery management system includes a monitoring device and a control device. The control device transmits request data requesting transmission of battery information, and the monitoring device transmits response data including the battery information to the control device. The control device makes next request data include communication establishment information and transmits the next request data. The monitoring device includes a transmission buffer capable of individually accumulating the battery information for multiple times. The monitoring device deletes the battery information corresponding to communication establishment from the transmission buffer, and holds the battery information corresponding to communication failure in the transmission buffer based on the communication establishment information.
    Type: Grant
    Filed: March 4, 2022
    Date of Patent: July 16, 2024
    Assignee: DENSO CORPORATION
    Inventors: Takeshi Iida, Shogo Shigemori, Tatsuhiro Numata
  • Patent number: 12024053
    Abstract: A battery management system includes monitoring devices arranged in a housing that houses batteries and a control device. The monitoring device includes (i) a monitoring IC capable of acquiring battery information and (ii) a wireless IC. At a start-up time of the plurality of monitoring devices, each of the wireless ICs performs an advertising operation in a cyclic advertising event for establishing a connection of wireless communication between the plurality of monitoring devices and the control device, and the control device performs a scan operation. The wireless IC of each of the two or more monitoring devices has, respectively, an event management unit that manages a generation cycle of the adverting event, for performing the advertising operation at respectively different timings.
    Type: Grant
    Filed: February 17, 2022
    Date of Patent: July 2, 2024
    Assignee: DENSO CORPORATION
    Inventors: Shogo Shigemori, Takeshi Iida, Tatsuhiro Numata
  • Patent number: 12024054
    Abstract: A battery management system in a vehicle includes: monitoring devices arranged in a housing accommodating battery; and a control device arranged in the housing, acquiring battery information from the monitoring devices, and performing a predetermined process. The control device stores, in advance as learning data, data that correlates with an electric field intensity in the housing for frequency channels that are usable to transmit and receive data to and from each of the monitoring devices performing wireless communication. The control device determines a target frequency channel of the frequency channel hopping based on the learning data.
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: July 2, 2024
    Assignee: DENSO CORPORATION
    Inventors: Shogo Shigemori, Takeshi Iida, Tatsuhiro Numata
  • Publication number: 20240072680
    Abstract: A power conversion apparatus includes a converter circuit and a control unit. The converter circuit includes circuits for the number of phases being more than one, the circuits each including a reactor and a corresponding first or second switching element connected to the reactor. The converter circuit converts an AC voltage output from a commercial power supply into a DC voltage. In a case where a time difference between a timing of turning off the first switching element and a timing of turning on the second switching element is within a threshold, the control unit performs control for advancing or delaying the timing of turning off the first switching element.
    Type: Application
    Filed: March 4, 2021
    Publication date: February 29, 2024
    Inventors: Takeshi IIDA, Satoru ICHIKI
  • Patent number: 11818824
    Abstract: An induction heating cooking apparatus includes a plurality of heating coils aligned in at least one row on a flat surface, a plurality of inverter circuits each configured to supply a high-frequency current to the corresponding one of the plurality of heating coils, and a controller configured to control driving of the plurality of inverter circuits. The plurality of heating coils include a first heating coil and a second heating coil that are adjacent to each other. The controller is configured to, when a material forming a heating target loaded on an upper part of the first heating coil is a magnetic material, and a material forming the heating target loaded on an upper part of the second heating coil at least includes a nonmagnetic material, set a frequency of the high-frequency current supplied to the second heating coil higher than a frequency of the high-frequency current supplied to the first heating coil.
    Type: Grant
    Filed: February 23, 2018
    Date of Patent: November 14, 2023
    Assignee: Mitsubishi Electric Corporation
    Inventors: Hayato Yoshino, Jun Bunya, Takeshi Iida, Ikuro Suga
  • Publication number: 20220340041
    Abstract: A battery management system includes multiple monitoring devices and a control device. The monitoring devices are disposed in a housing that accommodates a battery of a vehicle and monitors battery information indicating a state of the battery. The control device performs wireless communication with each of the monitoring devices and acquires data including the battery information to execute a predetermined process. The control device sets a cycle in which the multiple monitoring devices make a round in order to perform wireless communication with each of the monitoring devices, and is capable of adjusting the cycle.
    Type: Application
    Filed: April 19, 2022
    Publication date: October 27, 2022
    Inventors: Shogo SHIGEMORI, Takeshi IIDA, Tatsuhiro NUMATA
  • Publication number: 20220305951
    Abstract: A battery management system in a vehicle includes: monitoring devices arranged in a housing accommodating battery; and a control device arranged in the housing, acquiring battery information from the monitoring devices, and performing a predetermined process. The control device stores, in advance as learning data, data that correlates with an electric field intensity in the housing for frequency channels that are usable to transmit and receive data to and from each of the monitoring devices performing wireless communication. The control device determines a target frequency channel of the frequency channel hopping based on the learning data.
    Type: Application
    Filed: March 21, 2022
    Publication date: September 29, 2022
    Inventors: Shogo SHIGEMORI, Takeshi IIDA, Tatsuhiro NUMATA
  • Publication number: 20220281347
    Abstract: A battery management system includes a monitoring device and a control device. The control device transmits request data requesting transmission of battery information, and the monitoring device transmits response data including the battery information to the control device. The control device makes next request data include communication establishment information and transmits the next request data. The monitoring device includes a transmission buffer capable of individually accumulating the battery information for multiple times. The monitoring device deletes the battery information corresponding to communication establishment from the transmission buffer, and holds the battery information corresponding to communication failure in the transmission buffer based on the communication establishment information.
    Type: Application
    Filed: March 4, 2022
    Publication date: September 8, 2022
    Inventors: Takeshi IIDA, Shogo SHIGEMORI, Tatsuhiro NUMATA
  • Publication number: 20220266714
    Abstract: A battery management system includes monitoring devices arranged in a housing that houses batteries and a control device. The monitoring device includes (i) a monitoring IC capable of acquiring battery information and (ii) a wireless IC. At a start-up time of the plurality of monitoring devices, each of the wireless ICs performs an advertising operation in a cyclic advertising event for establishing a connection of wireless communication between the plurality of monitoring devices and the control device, and the control device performs a scan operation. The wireless IC of each of the two or more monitoring devices has, respectively, an event management unit that manages a generation cycle of the adverting event, for performing the advertising operation at respectively different timings.
    Type: Application
    Filed: February 17, 2022
    Publication date: August 25, 2022
    Inventors: Shogo SHIGEMORI, Takeshi IIDA, Tatsuhiro NUMATA
  • Patent number: 11324081
    Abstract: An inductive heating cooker includes a main body and a power-receiver device. The main body includes a top plate on which a heating target is placed, a heating coil provided under the top plate and configured to inductively heat the heating target, a drive circuit configured to supply electric power to the heating coil, a power transmission coil configured to transmit the electric power by magnetic resonance, and a power transmission circuit configured to supply the electric power to the power transmission coil. The power-receiver device includes a power reception coil configured to receive the electric power from the power transmission coil by the magnetic resonance, and a load circuit configured to operate by the electric power received by the power reception coil.
    Type: Grant
    Filed: January 27, 2017
    Date of Patent: May 3, 2022
    Assignees: Mitsubishi Electric Corporation, Mitsubishi Electric Home Appliance Co., Ltd.
    Inventors: Hayato Yoshino, Ikuro Suga, Jun Bunya, Yuichiro Ito, Takeshi Iida
  • Publication number: 20220131389
    Abstract: A battery management device is configured to set a limited measurement range that limits a range for measuring a voltage of each of a plurality of batteries for a vehicle. The battery management device is configured to measure the voltage of each of the plurality of batteries within the limited measurement range.
    Type: Application
    Filed: October 15, 2021
    Publication date: April 28, 2022
    Inventors: Shogo SHIGEMORI, Shunichi KUBO, Takeshi IIDA, Yukihiro TOMONAGA, Taisuke KURACHI, Shozo SUZUKI, Shinya KATO
  • Publication number: 20210227645
    Abstract: An induction heating cooking apparatus includes a plurality of heating coils aligned in at least one row on a flat surface, a plurality of inverter circuits each configured to supply a high-frequency current to the corresponding one of the plurality of heating coils, and a controller configured to control driving of the plurality of inverter circuits. The plurality of heating coils include a first heating coil and a second heating coil that are adjacent to each other. The controller is configured to, when a material forming a heating target loaded on an upper part of the first heating coil is a magnetic material, and a material forming the heating target loaded on an upper part of the second heating coil at least includes a nonmagnetic material, set a frequency of the high-frequency current supplied to the second heating coil higher than a frequency of the high-frequency current supplied to the first heating coil.
    Type: Application
    Filed: February 23, 2018
    Publication date: July 22, 2021
    Inventors: Hayato YOSHINO, Jun BUNYA, Takeshi IIDA, Ikuro SUGA