Patents by Inventor Hajime Hasegawa

Hajime Hasegawa 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: 12267613
    Abstract: Provided is a signal processing device including a first substrate, a signal generation circuit arranged in the first substrate and configured to generate a reference signal to be used for comparison with a signal output from a pixel, a circuit element arranged in the first substrate and different from the signal generation circuit, and a contact region in which a contact connecting the first substrate and a wiring layer arranged over the first substrate is arranged. In a plan view with respect to the first substrate, the contact region is arranged between the signal generation circuit and the circuit element.
    Type: Grant
    Filed: March 25, 2022
    Date of Patent: April 1, 2025
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Hideo Kobayashi, Daisuke Yoshida, So Hasegawa, Yu Katase, Hajime Hayami
  • Publication number: 20250105480
    Abstract: A method for manufacturing a battery, including: a first injection step of injecting a first electrolytic solution that contains lithium bis(fluorosulfonyl)imide into an electrode body having a positive electrode, a negative electrode, and a separator interposed between the positive electrode and the negative electrode; a first charging step of performing first charging after the first injection step; a first aging step of performing aging treatment after the first charging step; a second injection step of injecting a second electrolytic solution that does not contain lithium bis(fluorosulfonyl)imide into the electrode body after the first aging step; a second charging step of performing second charging after the second injection step; and a second aging step of performing aging treatment after the second charging step.
    Type: Application
    Filed: July 31, 2024
    Publication date: March 27, 2025
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Mitsuru TATEISHI, Hajime Hasegawa, Tomoyuki Kawai, Kisena Yoshida
  • Publication number: 20250055037
    Abstract: A battery of the present disclosure has: an electrode body that is flat and is configured by a positive electrode and negative electrode layered alternately via a separator; an exterior body; a positive electrode tab projecting from the exterior body in a first direction that is orthogonal; and a negative electrode tab projecting from the exterior body in the first direction or in an opposite direction to the first direction. The exterior body has at least one laminate sheet. The electrode body has, at both edge portions in a second direction that is orthogonal to the thickness direction and to the first direction, non-contact portions at which the positive electrode and the negative electrode do not contact the separator. The exterior body has welded portions at which portions of the laminate sheet are welded together via at least portions of the non-contact portions.
    Type: Application
    Filed: July 3, 2024
    Publication date: February 13, 2025
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kota OHATA, Masahiro ISHIZUKA, Hajime HASEGAWA, Mitsuru TATEISHI, Norihiro OSE, Masashi CHIHARA
  • Patent number: 12221097
    Abstract: A vehicle control system (500) controls a vehicle whereon a plurality of ECUs (30) and a vehicle integrated control device (10) to control the plurality of ECUs (30) are mounted. The vehicle integrated control device (10) includes a control target value operation unit to calculate a control target value to control the plurality of ECUs (30). Further, the vehicle integrated control device (10) includes a prediction control value operation unit to estimate a state of the vehicle in the future, and to calculate a prediction control value to control the plurality of ECUs (30). The vehicle integrated control device (10) includes an instruction signal generation unit to generate an instruction signal including an operation instruction and a prediction control instruction. Each of the plurality of ECUs (30) includes an actuator control unit to control an actuator (50) based on the prediction control instruction.
    Type: Grant
    Filed: September 28, 2022
    Date of Patent: February 11, 2025
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Kentaro Sawa, Hajime Hasegawa, Takahisa Yamauchi
  • Publication number: 20240332733
    Abstract: An all solid battery includes a solid electrolyte layer, and electrode layers that are provided on both main faces of the solid electrolyte layer and include an electrode active material and a fibrous conductive auxiliary agent. In cross sections of the electrode layers, an average diameter of the conductive auxiliary agent is 2 nm or more and 150 nm or less, an area ratio occupied by the conductive auxiliary agent is 0.5% or more and 5.0% or less, and an area ratio occupied by the electrode active material is 28% or more and less than 80%. A thickness of the solid electrolyte layer is 5 ?m or more and 20 ?m or less.
    Type: Application
    Filed: March 14, 2024
    Publication date: October 3, 2024
    Applicant: TAIYO YUDEN CO., LTD.
    Inventors: Chie KAWAMURA, Hajime HASEGAWA
  • Publication number: 20240222701
    Abstract: An all solid state battery in which shift in positions of a plurality of a cell unit arranged along a thickness direction can be prevented is provided. The all solid state battery includes a plurality of the cell unit connected in series. The all solid state battery includes a cell unit A and a cell unit B, a second current collector AY in the cell unit A and a second current collector BX in the cell unit B are arranged to face each other interposing a first insulating portion, and a tab AX, a tab AY, and a tab B are fixed by a fixing member.
    Type: Application
    Filed: March 15, 2024
    Publication date: July 4, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Satomi Yamamoto, Keisuke Omori, Hajime Hasegawa
  • Patent number: 12021243
    Abstract: Provided is a sulfide all-solid battery having an anode current collector of powerful adhesiveness which is difficult to be sulfurized. The sulfide all-solid-state battery including: a cathode layer; an anode layer; and a sulfide solid electrolyte layer disposed between the cathode layer and the anode layer, wherein the anode layer has an anode mixture layer, and an anode current collector on a face of the anode mixture layer, the face being on an opposite side of the sulfide solid electrolyte layer, the anode current collector is electrolytic iron foil that does not substantially contain other elements, and the anode current collector has surface roughness Ra of 0.2 ?m to 0.6 ?m, and surface roughness Rz of 2 ?m to 6 ?m.
    Type: Grant
    Filed: July 14, 2021
    Date of Patent: June 25, 2024
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, TOYO KOHAN CO., LTD.
    Inventors: Hajime Hasegawa, Shigetaka Nagamatsu, Shinichirou Horie, Koh Yoshioka, Toshifumi Koyanagi, Etsuro Tsutsumi, Michio Kawamura, Yuma Yoshizaki
  • Publication number: 20240201976
    Abstract: A vehicle control apparatus according to the present disclosure includes two or more computing processing units, storage apparatuses in each of which a program is stored, an in-vehicle communication channel, an outside-communication unit that receives updating-program information and data related to an updating program, a program sorting unit that sorts updating program into an existing program and into a new program, a new-program writing unit that receives a new program from the outside and then writes the new program in a storage area for the computing processing unit that executes an updating program, and an existing-program writing unit that reads an existing program from the storage area where the existing program exists, by way of the in-vehicle communication channel, and then writes the existing program in a storage area for the computing processing unit that executes an updating program.
    Type: Application
    Filed: June 8, 2021
    Publication date: June 20, 2024
    Applicant: Mitsubishi Electric Corporation
    Inventors: Osamu MAEDA, Mitsuru HOMMA, Hajime HASEGAWA, Daisuke YASE, Tatsuya MAEKOBA
  • Publication number: 20240194942
    Abstract: A lithium ion battery includes a positive electrode, a negative electrode, and an electrolyte. The positive electrode includes a positive electrode active material. The negative electrode includes a negative electrode active material and a specific metal. A void is located inside the negative electrode active material. The specific metal adheres to an outside surface and an inside surface of the negative electrode active material. The specific metal includes a dissolution potential and a deposition potential. The dissolution potential is lower than a potential at which the positive electrode active material releases Li ions. The deposition potential is higher than a potential at which the negative electrode active material stores the Li ions.
    Type: Application
    Filed: February 22, 2024
    Publication date: June 13, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Mitsuru TATEISHI, Hajime Hasegawa
  • Publication number: 20240186809
    Abstract: A bipolar LFP battery includes a plurality of cells that are stacked together. A positive electrode active material layer of each of the cells includes lithium iron phosphate. A ?Q calculation unit calculates an increase ?Q of a charge amount, during charging of the cell of the bipolar LFP battery. The increase ?Q is an increase in the charge amount of the cell when the voltage of the cell increases from a first voltage to a second voltage. A full charge capacity estimation unit uses a full charge capacity map to estimate the full charge capacity of the cell, using the increase ?Q of the charge amount as a parameter.
    Type: Application
    Filed: November 10, 2023
    Publication date: June 6, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Mitsuru TATEISHI, Hajime Hasegawa, Shun Takeoka, Shinya Takeshita, Takashi Okada, Chihiro Matsuda, Tomoyuki Kawai, Toshiya Arakawa
  • Publication number: 20240186583
    Abstract: A main object of the present disclosure is to provide a method for producing a battery in which the degrade of sealability in a liquid injection frame is inhibited.
    Type: Application
    Filed: November 28, 2023
    Publication date: June 6, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hideto MORI, Hajime HASEGAWA
  • Publication number: 20230406332
    Abstract: In the case of an automated driving vehicle capable of autonomous traveling, it has to deal also with failures at two spots. In order to drive actuators at the time of failures of two controllers, it is necessary to additionally provide controllers capable of making real-time calculations and thus, there is a problem that the cost will increase. A vehicle control system according to this application is a vehicle control system which comprises a control device that has two calculation devices for real-time control and two calculation devices for non-real-time control, and that drives a drive unit on the basis of control target values; wherein these calculation devices are configured so that, when one or two of them have failed, another one of these calculation devices takes over functions of the failed calculation device or devices.
    Type: Application
    Filed: November 16, 2020
    Publication date: December 21, 2023
    Applicant: Mitsubishi Electric Corporation
    Inventors: Hajime HASEGAWA, Shigeki TSUJII, Daisuke YASE, Osamu MAEDA, Tatsuya MAEKOBA
  • Patent number: 11764396
    Abstract: An all solid state battery in which shift in positions of a plurality of a cell unit arranged along a thickness direction can be prevented is provided. The all solid state battery includes a plurality of the cell unit connected in series. The all solid state battery includes a cell unit A and a cell unit B, a second current collector AY in the cell unit A and a second current collector BX in the cell unit B are arranged to face each other interposing a first insulating portion, and a tab AX, a tab AY, and a tab B are fixed by a fixing member.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: September 19, 2023
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Satomi Yamamoto, Keisuke Omori, Hajime Hasegawa
  • Publication number: 20230275266
    Abstract: An all solid state battery in which shift in positions of a plurality of a cell unit arranged along a thickness direction can be prevented is provided. The all solid state battery includes a plurality of the cell unit connected in series. The all solid state battery includes a cell unit A and a cell unit B, a second current collector AY in the cell unit A and a second current collector BX in the cell unit B are arranged to face each other interposing a first insulating portion, and a tab AX, a tab AY, and a tab B are fixed by a fixing member.
    Type: Application
    Filed: May 8, 2023
    Publication date: August 31, 2023
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Satomi Yamamoto, Keisuke Omori, Hajime Hasegawa
  • Patent number: 11710878
    Abstract: An all solid state battery in which positional displacement of a plurality of cells arranged along a thickness direction can be prevented is provided. The all solid state battery includes a plurality of cells connected in series, wherein the all solid state battery includes a cell unit A and a cell unit B, a first current collector A in the cell A and a second current collector B in the cell B are arranged to face each other, the first current collector A includes a tab A, the second current collector B includes a tab B, and the tab A and the tab B are fixed by a fixing portion.
    Type: Grant
    Filed: January 27, 2021
    Date of Patent: July 25, 2023
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hajime Hasegawa, Takumi Tanaka, Satomi Yamamoto, Koichi Tanimoto
  • Patent number: 11682803
    Abstract: A sulfide all-solid-state battery which is capable of absorbing heat by a heat absorbing layer at abnormal heat generation and maintaining capacity of a battery at a high level for a long time use is provided. The sulfide all-solid-state battery contains at least one unit cell, at least one heat absorbing layer, a battery case which accommodates the unit cell and the heat absorbing layer, the unit cell contains sulfide solid electrolyte, the heat absorbing layer contains at least one organic heat absorbing material selected from the group consisting of sugar alcohols and hydrocarbons, and the heat absorbing layer does not contain an inorganic hydrate.
    Type: Grant
    Filed: October 18, 2017
    Date of Patent: June 20, 2023
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hajime Hasegawa, Yuki Matsushita, Yusuke Okuhata, Mitsuru Tateishi
  • Publication number: 20230187689
    Abstract: A lithium ion battery includes a positive electrode, a negative electrode, and an electrolyte. The positive electrode includes a positive electrode active material. The negative electrode includes a negative electrode active material and a specific metal. A void is located inside the negative electrode active material. The specific metal adheres to an outside surface and an inside surface of the negative electrode active material. The specific metal includes a dissolution potential and a deposition potential. The dissolution potential is lower than a potential at which the positive electrode active material releases Li ions. The deposition potential is higher than a potential at which the negative electrode active material stores the Li ions.
    Type: Application
    Filed: September 20, 2022
    Publication date: June 15, 2023
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Mitsuru TATEISHI, Hajime HASEGAWA
  • Patent number: 11648818
    Abstract: Provided is an air-conditioning system including: an air pollution level detector configured to detect each of a pollution level of outside air, which is air outside a vehicle, and a pollution level of inside air, which is air inside the vehicle; and an air-conditioning control device configured to control air conditioning by switching an air-conditioning mode of the vehicle between an inside-air circulation mode and an outside-air introduction mode. The air-conditioning control device switches the air-conditioning mode from the outside-air introduction mode to the inside-air circulation mode based on the pollution level of the outside air acquired from the air pollution level detector, and switches the air-conditioning mode from the inside-air circulation mode to the outside-air introduction mode based on the pollution level of the inside air acquired from the air pollution level detector.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: May 16, 2023
    Assignee: Mitsubishi Electric Corporation
    Inventor: Hajime Hasegawa
  • Publication number: 20230118735
    Abstract: An in-vehicle network system includes: sensors for acquiring information about a vehicle; actuators for controlling travel of the vehicle and interior environment thereof; an integrated controller unit for outputting control signals for controlling the actuators on the basis of data of the information acquired by the sensors; storage devices and a storage devices for storing the data of the information data acquired by the sensors and data of the control signals output from the integrated controller unit; and a storage controller for allocating and storing the data of the information acquired by the sensors and the data of the control signal output from the integrated controller unit to and in the storage devices and the storage devices. The storage controller generates parities corresponding to the allocated data and stores data of the parities in at least one of the storage devices, thus increasing survivability of the data.
    Type: Application
    Filed: May 7, 2020
    Publication date: April 20, 2023
    Applicant: Mitsubishi Electric Corporation
    Inventors: Hajime HASEGAWA, Shigeki TSUJII, Daisuke YASE
  • Publication number: 20230112981
    Abstract: There is provide an electrolyte leakage detection system for a battery and an electrolyte leakage detection method for a battery allowing efficiently detecting an electrolyte with accuracy even when a plurality of types of batteries are mixed.
    Type: Application
    Filed: October 7, 2022
    Publication date: April 13, 2023
    Applicants: EBA JAPAN CO.,LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Naoki NORO, Yohei TAKARA, Kaoru OHASHI, Yasuaki OHTSUKI, Hideyuki TOKIOKA, Hajime HASEGAWA