Patents by Inventor Naoki Takada

Naoki Takada 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: 11967993
    Abstract: Provided is a communication apparatus for making connection to a communication network, including: an optical network unit; and an external power supply input/output terminal, the communication apparatus being configured such that electrical power is fed to the optical network unit from an external terminal that is connected to the external power supply input/output terminal and functions as an auxiliary power supply.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: April 23, 2024
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Toshimitsu Tanaka, Naoki Hanaoka, Toshihiro Hayashi, Hiroya Minami, Hidetoshi Takada
  • Patent number: 11968545
    Abstract: A user equipment includes a receiving unit that receives a reference signal from a secondary cell; a transmitting unit that transmits a result of a measurement of the reference signal; and a control unit that selects, when the secondary cell is deactivated after the transmitting unit transmits the result of the measurement and the secondary cell is reactivated, and when a time interval from a timing at which the transmitting unit transmits the result of the measurement until a timing at which the secondary cell is reactivated is within a predetermined time interval, a receiving beam that is applied to the secondary cell upon transmitting the result of the measurement by the transmitting unit, as a receiving beam to be applied to the reactivated secondary cell.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: April 23, 2024
    Assignee: NTT DOCOMO, INC.
    Inventors: Takuma Takada, Hiroki Harada, Naoki Fujimura
  • Publication number: 20240125647
    Abstract: According to one embodiment, a sensor device comprises a sensor configured to output a sense signal, a value the sense signal changing over time based on incident light, a first reset circuit configured to set the value of the sense signal to a reset value when the value of the sense signal exceeds a threshold, a counter configured to count a first number of times of reset by the first reset circuit, and an arithmetic operation circuit configured to calculate an amount of incident light of a certain period based on the value of the sense signal, the reset value, and the first number of times of reset.
    Type: Application
    Filed: October 18, 2022
    Publication date: April 18, 2024
    Applicant: Japan Display Inc.
    Inventors: Naoki TAKADA, Xingle WANG, Chung-Kai CHEN
  • Patent number: 11960677
    Abstract: According to one embodiment, a sensor device includes a panel and a control circuit. The panel includes an insulating layer, a first electrode, and a second electrode. The control circuit including a first circuit including a timing control circuit and a first amplifier, and a second circuit including a detection circuit connected to a floating ground line. During a first sensing drive period, the first output unit outputs a first synchronization signal, the timing control circuit outputs a second synchronization signal, the first amplifier provides the amplified second synchronization signal to each of the floating ground line and the first electrode, and the detector reads a change in a sensor signal.
    Type: Grant
    Filed: May 26, 2022
    Date of Patent: April 16, 2024
    Assignee: Japan Display Inc.
    Inventors: Naoki Takada, Hiroshi Yamaguchi, Kisho Yamamoto
  • Patent number: 11953373
    Abstract: According to one embodiment, a sensor device comprises a sensor configured to output a sense signal, a value the sense signal changing over time based on incident light, a first reset circuit configured to set the value of the sense signal to a reset value when the value of the sense signal exceeds a threshold, a counter configured to count a first number of times of reset by the first reset circuit, and an arithmetic operation circuit configured to calculate an amount of incident light of a certain period based on the value of the sense signal, the reset value, and the first number of times of reset.
    Type: Grant
    Filed: October 18, 2022
    Date of Patent: April 9, 2024
    Assignee: JAPAN DISPLAY INC.
    Inventors: Naoki Takada, Xingle Wang, Chung-Kai Chen
  • Publication number: 20240097199
    Abstract: A non-aqueous rechargeable battery includes an electrode body formed by rolling a stack of a positive electrode plate and a negative electrode plate with a separator arranged in between. At least one of the positive electrode plate and the negative electrode plate includes a substrate, a first mixture layer located on an outer side of the substrate, and a second mixture layer located on an inner side of the substrate. The second mixture layer includes an active material having a BET specific surface area that is greater than that of an active material included in the first mixture layer.
    Type: Application
    Filed: September 18, 2023
    Publication date: March 21, 2024
    Applicants: PRIMEARTH EV ENERGY CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA, PRIME PLANET ENERGY & SOLUTIONS, INC.
    Inventors: Naoki WAKAMATSU, Hiroki NAKAFUJI, Shoki TAKADA, Shunya MARUYAMA
  • Patent number: 11934611
    Abstract: A detecting device includes a plurality of first electrodes arrayed in a first direction and a second direction intersecting the first direction in a detection region, an electrode drive circuit configured to supply a drive signal to the first electrodes, a detection circuit configured to detect a detection signal received from the first electrodes, and a coupling circuit configured to couple part of the first electrodes to the detection circuit as a detection electrode and couple the first electrodes disposed side by side with the detection electrode in at least the first direction and the second direction to the electrode drive circuit as a drive electrode in a first detection period.
    Type: Grant
    Filed: March 2, 2022
    Date of Patent: March 19, 2024
    Assignee: Japan Display Inc.
    Inventors: Akihiko Fujisawa, Naoki Takada, Kisho Yamamoto
  • Patent number: 11930553
    Abstract: A terminal is disclosed including a receiver that receives an instruction for a quality measurement of a cell in Dual Connectivity (DC), the cell being in an unconnected state; and a processor that performs the quality measurement in accordance with the instruction, wherein the processor performs the quality measurement in a measurement period based on a discontinuous reception configuration in a Secondary Cell Group (SCG). In other aspects, a measurement method for a terminal is also disclosed.
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: March 12, 2024
    Assignee: NTT DOCOMO, INC.
    Inventors: Takuma Takada, Hiroki Harada, Naoki Fujimura
  • Patent number: 11917438
    Abstract: A user device includes a receiving unit that receives from a base station device a measurement configuration including a condition for triggering a measurement report; a control unit that executes a measurement based on the measurement configuration; and a transmitting unit that transmits a measurement report to the base station device in response to the condition for triggering a measurement report being met, wherein the control unit modifies the measurement configuration based on a parameter indicating mobility capability or based on a type of user device.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: February 27, 2024
    Assignee: NTT DOCOMO, INC.
    Inventors: Naoki Fujimura, Takuma Takada
  • Patent number: 11880535
    Abstract: A proximity sensor is arranged with a first electrode input with a first signal, a second electrode input with a second signal different from the first signal, a third electrode arranged closer to the first electrode than the second electrode, and the second signal has a reverse phase of the first signal.
    Type: Grant
    Filed: November 16, 2022
    Date of Patent: January 23, 2024
    Assignee: Japan Display Inc.
    Inventors: Takayuki Nakanishi, Naoki Takada, Fumitaka Gotoh, Shota Hosaka
  • Patent number: 11874982
    Abstract: According to an aspect, a sensor-equipped display device includes: an array substrate; a counter substrate; a first sensor configured to detect a first detection-target object close to the counter substrate; and a second sensor configured to detect a second detection-target object close to the array substrate. A first background of the array substrate is viewed from outside the counter substrate, and a second background of the counter substrate is viewed from outside the array substrate.
    Type: Grant
    Filed: January 21, 2022
    Date of Patent: January 16, 2024
    Assignee: Japan Display Inc.
    Inventors: Masanobu Ikeda, Naoki Takada, Kentaro Okuyama
  • Patent number: 11822476
    Abstract: A cache usage indicator calculation apparatus (1) includes: a memory for reading and writing data; a cache that can be accessed more rapidly than the memory; a central processing unit configured to read and write from and to the memory and the cache and execute processing; a usage state measurement unit configured to measure a usage state of the cache used by an application (11a, 11b) executed by the central processing unit; a performance measurement unit configured to measure a cache sensitivity and/or a cache pollutivity relating to an application (11a, 11b); and an indicator calculation unit configured to, based on a performance deterioration of a pre-selected plurality of applications and the usage state of the cache, calculate an indicator for the cache sensitivity and/or an indicator for the cache pollutivity of each application.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: November 21, 2023
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Tetsuro Nakamura, Naoki Takada
  • Publication number: 20230297198
    Abstract: A detection device includes a plurality of first detection electrodes disposed in a matrix of rows and columns in a detection region of a substrate, at least one second detection electrode disposed in a peripheral region outside the detection region, positioned adjacent to some of the plurality of the first detection electrodes, and provided along a side of the detection region, and a coordinate calculation circuit configured to calculate a detection position of a detection target body.
    Type: Application
    Filed: February 10, 2023
    Publication date: September 21, 2023
    Inventors: Hiroshi YAMAGUCHI, Naoki TAKADA
  • Publication number: 20230289203
    Abstract: A controller server (10) includes an assignment unit (11a) that assigns devices connected to a server to virtual machines managed by users, a usage status management unit (11b) that records correspondence between the virtual machines and devices used by the virtual machines, a warning relation management unit (11c) that records types of warnings that may occur for each of the devices during maintenance, a maintenance control unit (11d) that, upon accepting a maintenance request, determines an order of an instruction for suppressing issuance of a warning that may occur for the devices during maintenance and an instruction for evacuating an affected virtual machine affected by maintenance among the virtual machines to another server, a warning exclusion setting unit (11e) that instructs the server to exclude issuance of a warning that may occur for a device due to the maintenance, and an affected user specification evacuation unit (11f) that specifies the affected virtual machine on the basis of correspondence
    Type: Application
    Filed: September 8, 2020
    Publication date: September 14, 2023
    Inventors: Shogo SAITO, Naoki Takada
  • Patent number: 11755076
    Abstract: Included are at least one first semiconductor resistance element overlapping with one of the spacers and provided as the same layer as the semiconductor layer of the pixel transistors, at least one second semiconductor resistance element provided as the same layer as the semiconductor layer of the pixel transistors and not overlapping with any of the spacers, and a detection circuit detecting a force applied to the display region based on a midpoint voltage between the first semiconductor resistance element and the second semiconductor resistance element, and a resistance value of the second semiconductor resistance element is equivalent to a resistance value of the first semiconductor resistance element when no force is applied.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: September 12, 2023
    Assignee: Japan Display Inc.
    Inventors: Takayuki Nakanishi, Naoki Takada, Yuto Kakinoki
  • Publication number: 20230280854
    Abstract: A sensor device is provided and includes electrodes each including first parts arranged in a first direction and a second part connected to the first parts, the first parts each having a first mesh shape which is formed of first metal wires, and the second part having a second mesh shape which is formed of second metal wires, wherein a longitudinal direction of the second part is the first direction, and at least one of the first mash shape and the second mash shape has an intersection portion at which two of the first metal wires or two of the second metal wires intersect.
    Type: Application
    Filed: May 10, 2023
    Publication date: September 7, 2023
    Inventors: Hayato KURASAWA, Toshihiko TANAKA, Naoki TAKADA, Chihiro TANAKA, Koji ISHIZAKI
  • Patent number: 11748269
    Abstract: Performance optimization is achieved by clarifying cache usage characteristics of each application from usage conditions of physical resources (caches) in real time and automatically controlling the cache usage amount of each application. Thus, a system includes a main memory to and from which data is written and read, a level 3 cache memory which can be accessed faster than the main memory, a CPU core configured to execute processing by performing write and read to and from the memory and the cache, a usage amount measurement unit configured to measure a usage condition of a cache of each virtual machine (13a to 13c) executed by the CPU core, an allocation amount calculation unit configured to calculate cache capacity to be allocated to each virtual machine (13a to 13c) from the usage condition, and a control unit configured to allocate the cache capacity to each virtual machine (13a to 13c).
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: September 5, 2023
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Tetsuro Nakamura, Naoki Takada
  • Patent number: 11741097
    Abstract: [Problem] In reconfiguration of a tree structure in a relational database, to reduce a service response-disabled time by an update lock, and to maintain data retrieving and reading performance without deterioration. [Solution] A tree structure data processing device 10 of a tree structure data processing system 1000 includes a process thread setting unit and a synchronization state management unit. The process thread setting unit starts and performs a request process thread for retrieval processing with reference to a nested set data table and starts and performs a request process thread 150 for updating data of a naive tree data table. The synchronization state management unit switches a state of the request process thread 150 to a synchronization waiting state when receiving synchronization waiting instruction information indicating start of a synchronization process between the naive tree data table and the nested set data table.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: August 29, 2023
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Tetsuro Nakamura, Naoki Takada
  • Patent number: 11733802
    Abstract: According to one embodiment, a display device includes a plurality of first electrodes overlap a display area, extend in a first direction, and are arranged in a second direction, a plurality of second electrodes overlap the display area, extend in the second direction, and are arranged in the first direction, a plurality of conductive lines are provided along the first electrodes, and connected to the second electrodes, respectively, and a touch detection driver is configured to detect contact or approach of an object with respect to the display area. In a case where a distance between a conductive line and one of the first electrodes near the conductive line is less than a predetermined value, a shielding portion is formed in the second electrode.
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: August 22, 2023
    Assignee: Japn Display Inc.
    Inventor: Naoki Takada
  • Publication number: 20230259223
    Abstract: According to one embodiment, a touch detection device includes first detection electrodes in a detection area, second detection electrodes in the detection area, extending to intersect the first detection electrodes, first control lines connected to the first detection electrodes, respectively, and provided in a non-detection area, and second control lines connected to the second detection electrodes, respectively, and provided in the non-detection area. The second control lines overlap the first control lines at a plurality of positions as seen in plan view, such that areas of overlapping portions in which the first control lines overlap the second control lines are substantially equalized.
    Type: Application
    Filed: April 18, 2023
    Publication date: August 17, 2023
    Inventors: Chihiro TANAKA, Naoki TAKADA, Toshihiko TANAKA, Hayato KURASAWA, Koji ISHIZAKI, Tatsuya WAKIMOTO, Masaki MIYATAKE