Patents by Inventor Koki Ueno

Koki Ueno 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: 12658472
    Abstract: A solid electrolyte material is represented by the following composition formula (1), LiaAlbOcXd . . . Formula (1), where values a, b, c, and d are each greater than 0, and X is at least one selected from the group consisting of CI and Br. A battery includes a positive electrode, a negative electrode and an electrolyte layer disposed between the positive electrode and the negative electrode. At least one selected from the group consisting of the positive electrode, the negative electrode, and the electrolyte layer includes the solid electrolyte material.
    Type: Grant
    Filed: September 16, 2022
    Date of Patent: June 16, 2026
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Yohei Hayashi, Koki Ueno, Kazuhide Ichikawa, Tetsuya Asano
  • Publication number: 20260119742
    Abstract: An information processing method is executed by a computer and includes: acquiring interfacial model information indicating an interfacial model of two or more solid materials; executing a simulation of a reaction between the two or more solid materials based on the acquired interfacial model information; and outputting progress information indicating a degree of progress of the reaction based on reaction information related to the reaction obtained by the simulation.
    Type: Application
    Filed: December 11, 2025
    Publication date: April 30, 2026
    Inventors: KAZUHIDE ICHIKAWA, SATORU OHUCHI, TOMOYASU YOKOYAMA, KOKI UENO
  • Publication number: 20260106151
    Abstract: An electrode material includes a particle group of a coated active material. The coated active material includes an active material and a coating layer coating at least a part of a surface of the active material and including a first solid electrolyte. The electrode material satisfies at least one of the following (i) to (iii). (i) A thickness Tc of the coating layer calculated by averaging median values in thickness distributions of a plurality of particles is 1.0 nm or more and 100.0 nm or less. (ii) A thickness Ta of the coating layer calculated by averaging average values in thickness distributions of a plurality of particles is 9.0 nm or more and 100.0 nm or less. (iii) A thickness Tq of the coating layer calculated by averaging first quartiles in thickness distributions of a plurality of particles is 2.5 nm or more and 50.0 nm or less.
    Type: Application
    Filed: December 16, 2025
    Publication date: April 16, 2026
    Inventors: Keita MIZUNO, Koki UENO, Yusuke ITO, Yuta SUGIMOTO, Kazuya HASHIMOTO, Izuru SASAKI
  • Publication number: 20260088346
    Abstract: A solid electrolyte material contains Li, Sn, M1, and F, where M1 is at least one selected from the group consisting of Al, Y, Zr, Ti, and Mg. A battery includes: a positive electrode; a negative electrode; and a separator layer between the positive electrode and the negative electrode. At least one selected from the group consisting of the positive electrode, the negative electrode, and the separator layer contains the solid electrolyte material.
    Type: Application
    Filed: December 3, 2025
    Publication date: March 26, 2026
    Inventors: MASASHI SAKAIDA, KOKI UENO
  • Publication number: 20250273276
    Abstract: A nonvolatile semiconductor memory device according to one embodiment of the present invention includes: a memory cell array and a control circuit. The control circuit executes a first reading operation and a second reading operation. The first reading operation is an operation of reading a threshold voltage set in the selected memory cell by setting a voltage between a control gate electrode and source of the selected memory cell to a first value. The second reading operation is an operation of reading a threshold voltage set in the selected memory cell by setting a voltage between the control gate electrode and source of the selected memory cell to a second value lower than the first value. When executing the second reading operation, the control circuit keeps a voltage of the control gate electrode of the selected memory cell to 0 or a positive value.
    Type: Application
    Filed: May 1, 2025
    Publication date: August 28, 2025
    Applicant: KIOXIA CORPORATION
    Inventors: Yasuhiro SHIINO, Eietsu TAKAHASHI, Koki UENO
  • Patent number: 12322454
    Abstract: A nonvolatile semiconductor memory device according to one embodiment of the present invention includes: a memory cell array and a control circuit. The control circuit executes a first reading operation and a second reading operation. The first reading operation is an operation of reading a threshold voltage set in the selected memory cell by setting a voltage between a control gate electrode and source of the selected memory cell to a first value. The second reading operation is an operation of reading a threshold voltage set in the selected memory cell by setting a voltage between the control gate electrode and source of the selected memory cell to a second value lower than the first value. When executing the second reading operation, the control circuit keeps a voltage of the control gate electrode of the selected memory cell to 0 or a positive value.
    Type: Grant
    Filed: June 25, 2024
    Date of Patent: June 3, 2025
    Assignee: KIOXIA CORPORATION
    Inventors: Yasuhiro Shiino, Eietsu Takahashi, Koki Ueno
  • Patent number: 12280153
    Abstract: To provide a hard capsule composed of a hard capsule film that can be molded by a cold gelation method and has enteric properties.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: April 22, 2025
    Assignee: QUALICAPS CO., LTD.
    Inventors: Yoshiro Osaki, Makoto Aso, Koki Ueno
  • Patent number: 12276336
    Abstract: The vehicle includes a power source, a power transmission device that transmits power from the power source to a drive wheel, and an operation device that is operated by a driver to an operation position corresponding to a shift position of the power transmission device. The control device of the vehicle includes a shift control unit that changes an N-position switching time from when the vehicle is operated to the neutral operation position until when the vehicle is switched to the neutral position based on the vehicle state. The shift control unit shortens the N-position switching time as compared with a case where the driving force of the drive wheel is large.
    Type: Grant
    Filed: July 1, 2024
    Date of Patent: April 15, 2025
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Koki Ueno
  • Patent number: 12272786
    Abstract: The solid electrolyte material of the present disclosure includes Li, M, O, X, and F. M is at least one element selected from the group consisting of Ta and Nb. X is at least one element selected from the group consisting of Cl, Br, and I.
    Type: Grant
    Filed: March 18, 2022
    Date of Patent: April 8, 2025
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Kaori Takeuchi, Yoshiaki Tanaka, Koki Ueno, Tetsuya Asano, Akihiro Sakai
  • Publication number: 20250102061
    Abstract: The vehicle includes a power source, a power transmission device that transmits power from the power source to a drive wheel, and an operation device that is operated by a driver to an operation position corresponding to a shift position of the power transmission device. The control device of the vehicle includes a shift control unit that changes an N-position switching time from when the vehicle is operated to the neutral operation position until when the vehicle is switched to the neutral position based on the vehicle state. The shift control unit shortens the N-position switching time as compared with a case where the driving force of the drive wheel is large.
    Type: Application
    Filed: July 1, 2024
    Publication date: March 27, 2025
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Koki UENO
  • Publication number: 20250029683
    Abstract: An information processing method is an information processing method to be executed by a computer. The information processing method includes acquiring experimental spectrum information indicating an experimental spectrum obtained by actually measuring a material to be searched for; acquiring material information regarding a composition of the material; generating, based on the material information, pieces of candidate structure information regarding candidate structures that are candidates for a crystal structure of the material, and acquiring computational spectrum information indicating computational spectra each corresponding to a corresponding one of the candidate structures; generating structure information regarding the crystal structure, based on a correlation between the experimental spectrum information and the computational spectrum information; and outputting the generated structure information.
    Type: Application
    Filed: October 4, 2024
    Publication date: January 23, 2025
    Inventors: KOKI UENO, KENSUKE WAKASUGI, MASATO SHIMABAYASHI, AKIHIRO SAKAI
  • Publication number: 20240419848
    Abstract: An information processing system includes: an information processing apparatus that transmits information pertaining to a relational expression representing energy of a structure of an aggregate of atoms; and an optimization apparatus, which is an example of a computing apparatus that performs computation using the relational expression. The relational expression is acquired on the basis of atomic information and position information, and includes two or more variables that indicate the states of atoms located at two or more positions in the aggregate. The information processing apparatus includes: a first communicator that transmits the information pertaining to the relational expression to the optimization apparatus, and receives, from the optimization apparatus, values of the two or more variables derived by performing the above computation; and an outputter that outputs structure information corresponding to the values of the two or more variables.
    Type: Application
    Filed: September 2, 2024
    Publication date: December 19, 2024
    Inventors: KAZUHIDE ICHIKAWA, SATORU OHUCHI, TOMOYASU YOKOYAMA, KOKI UENO
  • Patent number: 12139414
    Abstract: A production method for producing a halide includes heat-treating, in an inert gas atmosphere, a mixed material in which LiX, YZ3, and at least one of LiX? or YZ?3 are mixed, where X is an element selected from the group consisting of Cl, Br, and I; Z is an element selected from the group consisting of Cl, Br, and I and different from X; X? is an element selected from the group consisting of Cl, Br, and I and different from either X or Z; and Z? is an element selected from the group consisting of Cl, Br, and I and different from either X or Z. In the heat-treatment, the mixed material is heat-treated at higher than or equal to 200° C. and lower than or equal to 650° C.
    Type: Grant
    Filed: May 18, 2021
    Date of Patent: November 12, 2024
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Takashi Kubo, Yusuke Nishio, Koki Ueno, Akihiro Sakai, Akinobu Miyazaki
  • Patent number: 12125970
    Abstract: The present disclosure provides a solid electrolyte material having high lithium ion conductivity. A solid electrolyte according to the present disclosure contains Li, Sm, O, and X. X is at least one element selected from the group consisting of Cl, Br, and I.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: October 22, 2024
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Masashi Sakaida, Koki Ueno, Akinobu Miyazaki
  • Publication number: 20240346834
    Abstract: A reference value creating device includes processing circuitry configured to; vehicle-related information related to a vehicle; determine a road type of a road on which the vehicle is traveling on a basis of the acquired vehicle-related information; acquire feature amount information regarding a feature amount of an occupant of the vehicle calculated on a basis of a captured image including a range in which at least a face of the occupant of the vehicle is present; and create a reference value of the feature amount for estimating an alertness level of the occupant on a basis of the acquired feature amount information, and create, when the determined road type has changed, the reference value of the feature amount corresponding to the changed road type.
    Type: Application
    Filed: December 13, 2021
    Publication date: October 17, 2024
    Applicant: Mitsubishi Electric Corporation
    Inventor: Koki UENO
  • Publication number: 20240347113
    Abstract: A nonvolatile semiconductor memory device according to one embodiment of the present invention includes: a memory cell array and a control circuit. The control circuit executes a first reading operation and a second reading operation. The first reading operation is an operation of reading a threshold voltage set in the selected memory cell by setting a voltage between a control gate electrode and source of the selected memory cell to a first value. The second reading operation is an operation of reading a threshold voltage set in the selected memory cell by setting a voltage between the control gate electrode and source of the selected memory cell to a second value lower than the first value. When executing the second reading operation, the control circuit keeps a voltage of the control gate electrode of the selected memory cell to 0 or a positive value.
    Type: Application
    Filed: June 25, 2024
    Publication date: October 17, 2024
    Applicant: KIOXIA CORPORATION
    Inventors: Yasuhiro SHIINO, Eietsu TAKAHASHI, Koki UENO
  • Patent number: 12074279
    Abstract: The present disclosure provides a solid electrolyte material having high lithium ion conductivity. The solid electrolyte material of the present disclosure includes Li, M and X. M is at least one element selected from the group consisting of Mg, Zn and Cd. X is at least two elements selected from the group consisting of Cl, Br and I.
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: August 27, 2024
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Koki Ueno, Masashi Sakaida, Akihiro Sakai, Akinobu Miyazaki
  • Patent number: 12068453
    Abstract: A solid electrolyte material according to the present disclosure consists essentially of Li, M, O, and X. M is at least one element selected from the group consisting of Nb and Ta, and X is at least one element selected from the group consisting of Cl, Br, and I.
    Type: Grant
    Filed: April 19, 2021
    Date of Patent: August 20, 2024
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Yoshiaki Tanaka, Koki Ueno, Tetsuya Asano, Akihiro Sakai
  • Patent number: 12068040
    Abstract: A nonvolatile semiconductor memory device according to one embodiment of the present invention includes: a memory cell array and a control circuit. The control circuit executes a first reading operation and a second reading operation. The first reading operation is an operation of reading a threshold voltage set in the selected memory cell by setting a voltage between a control gate electrode and source of the selected memory cell to a first value. The second reading operation is an operation of reading a threshold voltage set in the selected memory cell by setting a voltage between the control gate electrode and source of the selected memory cell to a second value lower than the first value. When executing the second reading operation, the control circuit keeps a voltage of the control gate electrode of the selected memory cell to 0 or a positive value.
    Type: Grant
    Filed: September 15, 2023
    Date of Patent: August 20, 2024
    Assignee: KIOXIA CORPORATION
    Inventors: Yasuhiro Shiino, Eietsu Takahashi, Koki Ueno
  • Patent number: 12057549
    Abstract: A solid electrolyte material comprises a crystal structure including a structure framework and an ion-conductive species. The structure framework has a one-dimensional chain. In the one-dimensional chain, a plurality of polyhedrons are linearly connected to each other while sharing a corner, and each of the plurality of polyhedrons contains at least one type of cation and at least one type of anion.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: August 6, 2024
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Koki Ueno, Yoshiaki Tanaka, Kazuhide Ichikawa, Tetsuya Asano, Akihiro Sakai