Patents by Inventor Yuichi MAEDA

Yuichi MAEDA 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: 11962480
    Abstract: An information management method collects log information of one or more home electrical apparatuses corresponding to service providers. Display screen data is generated which indicates a status of the log information. The display screen data includes groups of information which each contain information on an apparatus, a service provider corresponding to the apparatus, and log information output from the apparatus. Provision of the log information of each group is individually selectable. The display screen data is provided via a network to a display terminal that performs access to a server device. Information is received from the display terminal, which indicates that selection on whether or not provision of the log information is performed. Provision of the log information is not performed on the selected group when a determination is made that refusal of provision of the log information on the selected group is performed.
    Type: Grant
    Filed: March 13, 2023
    Date of Patent: April 16, 2024
    Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA
    Inventors: Hideki Matsushima, Motoji Ohmori, Natsume Matsuzaki, Yuichi Futa, Toshihisa Nakano, Manabu Maeda, Yuji Unagami, Hiroshi Amano, Kotaro Hakoda
  • Publication number: 20240119894
    Abstract: A display apparatus includes: a display; a display driver that drives the display such that the display displays in accordance with display data; and a host controller that transfers update display data of one screen to the display driver. The display driver includes a light-emission controller that causes a self-luminous elements to emit light, and a memory that stores the update display data of the one screen. The display driver reads the update display data on the memory after an elapse of a predetermined period of time from a drive end time at which the display controller finishes driving in accordance with the update display data and drives the screen by using the read update display data. The display driver drives the self-luminous elements once or more at a timing when the update display data from the host controller to the display driver is not updated.
    Type: Application
    Filed: December 15, 2023
    Publication date: April 11, 2024
    Inventors: YUICHI SATO, KENJI MAEDA, SHINJI YAMAMOTO, TAKUYA OKAMOTO, FUMITAKA SEKI, MASAFUMI ITO, YOHICHI TAKAZANE
  • Patent number: 11470510
    Abstract: Provided is a packet transmission system including: terminal apparatuses; a first transmission path connected to the terminal apparatuses and including a first wireless zone; a second transmission path connected to the terminal apparatuses and including a second wireless zone; a bandwidth monitoring unit configured to monitor bandwidth information of the first wireless zone and bandwidth information of the second wireless zone; and a path switching unit configured to determine respective minimum bandwidth values of the first transmission path and the second transmission path on the basis of the bandwidth information of the first wireless zone and the bandwidth information of the second wireless zone, and to determine through which of packet transmission paths packets are transmitted on the basis of results of the determination of the respective minimum bandwidth values.
    Type: Grant
    Filed: May 19, 2020
    Date of Patent: October 11, 2022
    Assignee: NEC CORPORATION
    Inventor: Yuichi Maeda
  • Patent number: 11452024
    Abstract: A packet transmission system according to an example embodiment includes endpoint devices, a first transmission path connected to the endpoint devices and including a first radio section, a second transmission path connected to the endpoint devices and including a second radio section, bandwidth monitoring units that respectively monitor bandwidth information of the first radio section and the second radio section for each flow, a path switching unit that determines a packet transmission path for transmitting a packet on the basis of the bandwidth information of the first radio section and the second radio section, a bandwidth ratio calculation unit that calculates a bandwidth ratio of flows on the basis of the bandwidth information of the first radio section and the second radio section and determines a bandwidth control value, and a bandwidth control unit that controls a bandwidth of each flow on the basis of the bandwidth control value.
    Type: Grant
    Filed: May 20, 2021
    Date of Patent: September 20, 2022
    Assignee: NEC CORPORATION
    Inventor: Yuichi Maeda
  • Publication number: 20210368413
    Abstract: A packet transmission system according to an example embodiment includes endpoint devices, a first transmission path connected to the endpoint devices and including a first radio section, a second transmission path connected to the endpoint devices and including a second radio section, bandwidth monitoring units that respectively monitor bandwidth information of the first radio section and the second radio section for each flow, a path switching unit that determines a packet transmission path for transmitting a packet on the basis of the bandwidth information of the first radio section and the second radio section, a bandwidth ratio calculation unit that calculates a bandwidth ratio of flows on the basis of the bandwidth information of the first radio section and the second radio section and determines a bandwidth control value, and a bandwidth control unit that controls a bandwidth of each flow on the basis of the bandwidth control value.
    Type: Application
    Filed: May 20, 2021
    Publication date: November 25, 2021
    Applicant: NEC Corporation
    Inventor: Yuichi MAEDA
  • Publication number: 20200374758
    Abstract: Provided is a packet transmission system including: terminal apparatuses; a first transmission path connected to the terminal apparatuses and including a first wireless zone; a second transmission path connected to the terminal apparatuses and including a second wireless zone; a bandwidth monitoring unit configured to monitor bandwidth information of the first wireless zone and bandwidth information of the second wireless zone; and a path switching unit configured to determine respective minimum bandwidth values of the first transmission path and the second transmission path on the basis of the bandwidth information of the first wireless zone and the bandwidth information of the second wireless zone, and to determine through which of packet transmission paths packets are transmitted on the basis of results of the determination of the respective minimum bandwidth values.
    Type: Application
    Filed: May 19, 2020
    Publication date: November 26, 2020
    Applicant: NEC CORPORATION
    Inventor: Yuichi MAEDA