Patents by Inventor Tetsuya Ueno

Tetsuya 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).

  • Publication number: 20240120524
    Abstract: Provided is a battery including a battery element having a positive electrode, a negative electrode, and a solid electrolyte layer between the positive electrode and the negative electrode, and further including an exterior body covering the battery element, in which at least one of the positive electrode, the negative electrode, and the solid electrolyte layer includes a solid electrolyte represented by Formula (1) of Li3+aE1-bGbDcXd-e, and a moisture content in a housing space between the battery element and the exterior body is less than 1100 ppmv.
    Type: Application
    Filed: March 1, 2022
    Publication date: April 11, 2024
    Applicant: TDK CORPORATION
    Inventors: Tetsuya UENO, Takamasa MUKAI, Wen MA
  • Patent number: 11881561
    Abstract: An all-solid-state secondary battery includes: a positive electrode active material layer; a negative electrode active material layer; and a solid electrolyte layer located between the positive electrode active material layer and the negative electrode active material layer, wherein at least one of the positive electrode active material layer and the negative electrode active material layer contains lithium vanadium phosphate, the solid electrolyte layer contains lithium zirconium phosphate, and between the positive electrode active material layer or the negative electrode active material layer containing lithium vanadium phosphate and the solid electrolyte layer, a first intermediate layer, which contains lithium vanadium phosphate containing zirconium and is located on the side of the positive electrode active material layer or the negative electrode active material layer, and a second intermediate layer, which contains lithium zirconium phosphate containing vanadium and is located on the side of the solid
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: January 23, 2024
    Assignee: TDK CORPORATION
    Inventors: Keiko Takeuchi, Tetsuya Ueno, Gakuho Isomichi
  • Patent number: 11855253
    Abstract: A solid electrolyte, in which an occupied impurity level that is formed by a part of elements contained in a mobile ion-containing material being substituted and that is occupied by electrons is included in a band gap of the mobile ion-containing material, and an amount of charge retention per composition formula of the occupied impurity level is equal to or greater than an amount of charge retention of mobile ions per composition formula of the mobile ion-containing material.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: December 26, 2023
    Assignee: TDK CORPORATION
    Inventors: Takashi Sasaki, Tetsuya Ueno, Gakuho Isomichi
  • Patent number: 11856827
    Abstract: A display device includes: a semiconductor layer; a gate insulating film; a first display wire; a first interlayer insulating film; a second display wire; a second interlayer insulating film; and a third display wire stacked on a substrate in this order, pixel circuits being provided corresponding to intersections of data signal lines and scanning signal lines included in the third display wire, each of the pixel circuits including a first transistor and a second transistor in which any one of the scanning signal lines overlaps the semiconductor layer through the gate insulating film, one terminal of the first transistor and one terminal of the second transistor are connected together through a connector included in a conductor region of the semiconductor layer, and the connector includes an overlap connector overlapped in a plan view with the data signal lines through a constant potential wires included in the first display wire.
    Type: Grant
    Filed: February 8, 2019
    Date of Patent: December 26, 2023
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Tamotsu Sakai, Tetsuya Ueno
  • Patent number: 11844252
    Abstract: This application discloses a current-driven display device able to suppress degradation in display quality due to a luminance gradient or the like caused by a voltage drop across a power supply line while avoiding an increase in size of the circuit as much as possible. In an organic EL display device, a high-level power supply line includes a main wiring line, trunk wiring lines branching off from the main wiring line and extending in a column direction, and branch wiring lines extending in a row direction along scanning signal lines, respectively. The trunk wiring lines and the branch wiring lines are formed in different layers from each other with an insulating layer interposed therebetween, where each branch wiring line is electrically connected conductively to at least one trunk wiring line through a contact hole, and each trunk wiring line is electrically connected conductively to only one branch wiring line through a contact hole.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: December 12, 2023
    Assignee: SHARP KABUSHIKI KAISHA
    Inventor: Tetsuya Ueno
  • Patent number: 11835903
    Abstract: An electronic apparatus includes a drive unit having a drive roller, a driving motor, and a limited-life component, a sound collecting device that collects sound from the limited-life component, and outputs sound data, a storage device storing in advance a sound pressure level corresponding to a specific frequency of the limited-life component, with respect to each of different lengths of the remaining service life, and a controller that analyzes frequency of the sound data at predetermined time points; acquires the sound pressure level corresponding to the specific frequency of the limited-life component, on a basis of a result of the frequency analysis; compares the acquired sound pressure level with the sound pressure level of each of the lengths of the remaining service life; predicts the remaining service life of the limited-life component, on a basis of comparison result; and displays the predicted remaining service life on a display device.
    Type: Grant
    Filed: September 28, 2022
    Date of Patent: December 5, 2023
    Assignee: KYOCERA Document Solutions Inc.
    Inventors: Hitoshi Hayamizu, Daijiro Ueno, Tetsuya Ueno, Hisaji Kawai, Haruki Sayama
  • Publication number: 20230256743
    Abstract: An ink heating device (7) includes a heater circuit (91) including a heater (71) which heats ink and an auto-return type bimetal switch (92) which is provided between the heater (71) and a power source (A); a relay (5) provided between the bimetal switch (92) and the power source (A); and a controller (4) which opens or closes the relay (5) according to a state of the heater circuit (91).
    Type: Application
    Filed: July 1, 2021
    Publication date: August 17, 2023
    Applicant: KYOCERA Document Solutions Inc.
    Inventors: Junya YODA, Tetsuya UENO
  • Publication number: 20230253614
    Abstract: A solid electrolyte is composed of a compound represented by the following formula. AaEbGcXd (A is at least one element selected from Li and Cs. E is at least one element selected from the group consisting of Al, Sc, Y, Zr, Hf and lanthanoids. G is at least one group selected from the group consisting of OH, BO2, BO3, BO4, B3O6, B4O7, CO3, NO3, AlO2, SiO3, SiO4, Si2O7, Si3O9, Si4O11, Si6O18, PO3, PO4, P2O7, P3O10, SO3, SO4, SO5, S2O3, S2O4, S2O5, S2O6, S2O7, S2O8, BF4, PF6 and BOB. X is at least one element selected from the group consisting of F, Cl, Br and I. 0.5?a<6, 0<b<2, 0.1<c?6 and 0?d?6.1.).
    Type: Application
    Filed: June 24, 2021
    Publication date: August 10, 2023
    Applicant: TDK CORPORATION
    Inventors: Hisashi SUZUKI, Tetsuya UENO
  • Publication number: 20230186848
    Abstract: The present application discloses a display device capable of satisfactorily displaying an image without causing insufficient charging even when it is difficult to ensure a time for sufficiently charging a holding capacitor of a pixel circuit. For each of m pixel circuit columns in a display portion 11, a data signal line group made up of a data signal line Doj connected to an odd-numbered pixel circuit in the pixel circuit column and a data signal line Dej connected to an even-numbered pixel circuit in the pixel circuit column, and a signal distributor 5j to which the data signal line group is connected are provided. A data-side drive circuit 30 provides data signals S1 to Sm to signal distributors 51 to 5m, respectively, and each signal distributor 5j distributes the provided data signal Sj to two data signal lines connected thereto.
    Type: Application
    Filed: March 2, 2020
    Publication date: June 15, 2023
    Inventor: Tetsuya UENO
  • Publication number: 20230132842
    Abstract: An image forming apparatus includes an image forming device, a transport belt, an optical sensor, an ultrasonic sensor, and a controller. The transport belt transports the recording sheet. The optical sensor emits light to the transport belt, and receives the light reflected by the transport belt. The ultrasonic sensor transmits ultrasonic wave to the transport belt, and receives the ultrasonic wave transmitted through the transport belt. The controller decides whether an output from each of the optical sensor and the ultrasonic sensor represents a normal value or an abnormal value, and executes predetermined control, depending on a combination of decision results about the respective outputs from the optical sensor and the ultrasonic sensor.
    Type: Application
    Filed: October 25, 2022
    Publication date: May 4, 2023
    Applicant: KYOCERA Document Solutions Inc.
    Inventors: Hitoshi HAYAMIZU, Daijiro UENO, Tetsuya UENO, Hisaji KAWAI, Haruki SAYAMA
  • Publication number: 20230098844
    Abstract: An electronic apparatus includes a drive unit having a drive roller, a driving motor, and a limited-life component, a sound collecting device that collects sound from the limited-life component, and outputs sound data, a storage device storing in advance a sound pressure level corresponding to a specific frequency of the limited-life component, with respect to each of different lengths of the remaining service life, and a controller that analyzes frequency of the sound data at predetermined time points; acquires the sound pressure level corresponding to the specific frequency of the limited-life component, on a basis of a result of the frequency analysis; compares the acquired sound pressure level with the sound pressure level of each of the lengths of the remaining service life; predicts the remaining service life of the limited-life component, on a basis of comparison result; and displays the predicted remaining service life on a display device.
    Type: Application
    Filed: September 28, 2022
    Publication date: March 30, 2023
    Applicant: KYOCERA Document Solutions Inc.
    Inventors: Hitoshi HAYAMIZU, Daijiro UENO, Tetsuya UENO, Hisaji KAWAI, Haruki SAYAMA
  • Publication number: 20230064366
    Abstract: An electronic apparatus includes a drive roller, a contamination detection device that detects a degree of uncontaminatedness of a surface of the drive roller, a drive motor, a controller, and a display device. The controller executes a first feedback control, when the degree of uncontaminatedness is equal to or higher than a first threshold, executes a second feedback control including increasing the driving force to the drive motor, and displays a first screen announcing necessity to prepare for restoration of the drive roller on the display device, when the degree of uncontaminatedness is lower than the first threshold, and equal to or higher than a second threshold lower than the first threshold, and restricts the drive roller from rotating, and displays a second screen requesting restoration of the drive roller on the display device, when the degree of uncontaminatedness is lower than the second threshold.
    Type: Application
    Filed: August 24, 2022
    Publication date: March 2, 2023
    Applicant: KYOCERA Document Solutions Inc.
    Inventors: Haruki SAYAMA, Daijiro UENO, Tetsuya UENO, Hisaji KAWAI, Hitoshi HAYAMIZU
  • Patent number: 11594754
    Abstract: This solid electrolyte is a zirconium phosphate-based solid electrolyte in which a part of phosphorous or zirconium that is contained in the solid electrolyte is substituted with an element with a variable valence.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: February 28, 2023
    Assignee: TDK CORPORATION
    Inventors: Takashi Sasaki, Tetsuya Ueno, Gakuho Isomichi
  • Patent number: 11562689
    Abstract: A display device includes five light-emitting layers including four light-emitting layers arranged in two rows and two columns, and one light-emitting layer diagonally adjacent to each of the four light-emitting, layers, wherein three subpixel circuits corresponding to the one light-emitting layer and two light-emitting layers adjacent in a row direction among the five light-emitting layers are connected to an identical scanning signal line, and four subpixel circuits corresponding to the one light-emitting layer and three light-emitting layers diagonally adjacent to the one light-emitting layer among the five light-emitting layers are connected to four different data signal lines.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: January 24, 2023
    Assignee: SHARP KABUSHIKI KAISHA
    Inventor: Tetsuya Ueno
  • Patent number: 11557790
    Abstract: This solid electrolyte is a zirconium phosphate-based solid electrolyte in which a part of phosphorous or zirconium that is contained in the solid electrolyte is substituted with an element with a variable valence.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: January 17, 2023
    Assignee: TDK CORPORATION
    Inventors: Takashi Sasaki, Tetsuya Ueno, Gakuho Isomichi
  • Patent number: 11548824
    Abstract: A solid electrolyte, in which a part of an element contained in a mobile ion-containing material is substituted, and an occupied impurity level that is occupied by electrons or an unoccupied impurity level that is not occupied by electrons is provided between a valence electron band and a conduction band of the mobile ion-containing material, and a smaller energy difference out of an energy difference between a highest level of energy in the occupied impurity level and an energy and a LUMO level difference between a lowest level of energy in the unoccupied impurity level and a HOMO level is greater than 0.3 eV.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: January 10, 2023
    Assignee: TDK CORPORATION
    Inventors: Takashi Sasaki, Tetsuya Ueno, Gakuho Isomichi
  • Patent number: 11532835
    Abstract: This solid electrolyte is a zirconium phosphate-based solid electrolyte in which a part of phosphorous or zirconium that is contained in the solid electrolyte is substituted with an element with a variable valence.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: December 20, 2022
    Assignee: TDK CORPORATION
    Inventors: Takashi Sasaki, Tetsuya Ueno, Gakuho Isomichi
  • Patent number: 11518716
    Abstract: A solid electrolyte, in which a part of an element contained in a mobile ion-containing material is substituted, and an occupied impurity level that is occupied by electrons or an unoccupied impurity level that is not occupied by electrons is provided between a valence electron band and a conduction band of the mobile ion-containing material, and a smaller energy difference out of an energy difference between a highest level of energy in the occupied impurity level and an energy and a LUMO level difference between a lowest level of energy in the unoccupied impurity level and a HOMO level is greater than 0.3 eV.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: December 6, 2022
    Assignee: TDK CORPORATION
    Inventors: Takashi Sasaki, Tetsuya Ueno, Gakuho Isomichi
  • Publication number: 20220294007
    Abstract: A solid electrolyte contains a compound that contains an alkali metal element, a tetravalent metal element, and a halogen element as main elements, in which the compound has diffraction peaks at positions of 2?=32.0°±0.5° and 2?=34.4°±0.5° for a wavelength of CuK? rays, and a ratio IB/IA of a diffraction intensity IB of a peak with a strongest diffraction intensity at 2?=34.4°±0.5° to a diffraction intensity IA of a peak with a strongest diffraction intensity at 2?=32.0°±0.5° satisfies 0<IB/IA?3.
    Type: Application
    Filed: July 29, 2020
    Publication date: September 15, 2022
    Applicant: TDK CORPORATION
    Inventors: Tetsuya UENO, Hisashi SUZUKI
  • Publication number: 20220294010
    Abstract: A solid electrolyte layer includes a solid electrolyte and a compound represented by a composition formula MxZr2(PO4)y. In the composition formula, M represents at least one selected from the group consisting of Na, K, Mg, Ca, Sr, Ba, Cu, Zn, and Ni, x satisfies 0<x?2.5, and y satisfies 2.7?y?3.5.
    Type: Application
    Filed: August 31, 2020
    Publication date: September 15, 2022
    Applicant: TDK CORPORATION
    Inventors: Gakuho ISOMICHI, Haruna KATO, Tetsuya UENO