Patents by Inventor Takumi Nomura

Takumi Nomura 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: 20240106620
    Abstract: Provided is a vehicle electronic system that includes: a first electronic device connected to a first communication network of a first communication standard; a second electronic device connected to a second communication network of a second communication standard; and a relay device connected to the first communication network and the second communication network. The relay device includes a relay device transmission unit that transmits, to the second electronic device, first time information indicating time synchronized in the first communication network.
    Type: Application
    Filed: August 25, 2023
    Publication date: March 28, 2024
    Inventors: Takumi Nomura, Tatsuroh Saitoh
  • Publication number: 20240106621
    Abstract: Provided is a vehicle control system that includes a first electronic device and a second electronic device. The first electronic device includes: a first timer unit; a generation unit that generates time information indicating time counted by the first timer unit; and a first transmission unit that transmits the time information to the second electronic device, and also transmits, to the second electronic device, elapsed time information indicating elapsed time from the start of generation of the time information till transmission of the time information generated. The second electronic device includes: a second timer unit; a reception unit; and an adjustment unit that adjusts time counted by the second timer unit based on the time information and the elapsed time information received by the reception unit.
    Type: Application
    Filed: August 25, 2023
    Publication date: March 28, 2024
    Inventors: Takumi Nomura, Tatsuroh Saitoh
  • Publication number: 20240106676
    Abstract: Provided is a vehicle control system that includes a first electronic device, a second electronic device, and a third electronic device. The first electronic device includes: a first electronic device transmission unit that transmits time information counted by a first electronic device timer unit and first elapsed time information that is from the start of generation of the time information till transmission of the time information generated. The second electronic device includes a second electronic device transmission unit that transmits the time information and the first elapsed time information received from the first electronic device to the third electronic device. The third electronic device includes an adjustment unit that adjusts time counted by a third electronic device timer unit based on the time information and the first elapsed time information received.
    Type: Application
    Filed: August 25, 2023
    Publication date: March 28, 2024
    Inventors: Takumi Nomura, Tatsuroh Saitoh
  • Publication number: 20240077754
    Abstract: There is provided a method of producing a spectacle lens, wherein the spectacle lens has a water-repellent layer, and the method including film-forming the water-repellent layer by a heat deposition method and heating a plurality of deposition sources according to different temperature profiles in the film-forming by the heat deposition method, wherein, in the plurality of deposition sources, at least one deposition source contains a water-repellent component and at least one deposition source contains a metal component.
    Type: Application
    Filed: December 28, 2021
    Publication date: March 7, 2024
    Applicant: HOYA LENS THAILAND LTD.
    Inventor: Takumi NOMURA
  • Publication number: 20230407456
    Abstract: Provided is a method for producing a spectacle lens including a metal-containing layer, comprising: irradiating, with an electron beam by electron-beam vapor deposition, a vapor deposition source having metal particles supported on a carrier to form the metal-containing layer.
    Type: Application
    Filed: November 9, 2021
    Publication date: December 21, 2023
    Applicant: HOYA LENS THAILAND LTD.
    Inventors: Takumi NOMURA, Kyosuke UEDA
  • Publication number: 20230298407
    Abstract: A control system includes a first electronic device, a second electronic device for receiving vehicle data related to the vehicle from the first electronic device, a communication device for transmitting the vehicle data received by the second electronic device to an external device of the vehicle, a determination unit for determining whether or not to transmit the vehicle data to the external device, and an imparting unit for imparting time data to the vehicle data to be transmitted to the external device in the case where the determination unit determines to transmit the vehicle data to the external device.
    Type: Application
    Filed: February 10, 2023
    Publication date: September 21, 2023
    Inventors: Tatsuroh Saitoh, Takumi Nomura
  • Publication number: 20230269162
    Abstract: An in-vehicle communication system includes communication transmission paths, a first electronic device and second electronic devices each of which is connected directly/indirectly with the first electronic device through the communication transmission path(s), the first electronic device includes an evaluation unit sending a predetermined evaluation signal to the second electronic device(s) as target device(s), receiving a reply signal sent back by the target device in response to the evaluation signal, and evaluating a transmission quality of the communication transmission path(s), each of the second electronic devices includes a first communicator folding back a propagation direction of the evaluated signal received as the target device and sending the evaluated signal as the reply signal to the first electronic device, and the evaluation unit stores an evaluation result about the transmission quality, in association with the second electronic device that is the target device.
    Type: Application
    Filed: January 31, 2023
    Publication date: August 24, 2023
    Inventors: Takeshi Imou, Takumi Nomura, Hiroshi Morishita
  • Publication number: 20230259353
    Abstract: An operation management device for managing operation of a plurality of electronic control devices installed on a vehicle includes: an update management unit configured to: receive a download instruction to download updated data from an external device; and deliver the received updated data to an electronic control device and instruct the electronic control device to write the updated data, the updated data including an updated program for the electronic control device, the electronic control device being at least one of the electronic control devices, the electronic control device being a target device for downloading the updated data; and a failure diagnosis unit configured to execute failure diagnosis for the electronic control devices, wherein when the update management unit instructs any of the electronic control devices to write the updated data, the update management unit prohibits the failure diagnosis unit from executing the failure diagnosis.
    Type: Application
    Filed: January 12, 2023
    Publication date: August 17, 2023
    Inventor: Takumi Nomura
  • Publication number: 20230261975
    Abstract: An in-vehicle communication system includes: electronic control devices; communication transmission paths; a transmission path switch; and a network control device, the network control device includes: a control communication unit performing a control communication with the transmission path switch; and a control communication management unit managing an operation of the control communication in the control communication unit, each of the electronic control device includes: a data communication unit performing a data communication with another of the electronic control devices; and a data communication management unit managing an operation of the data communication in the data communication unit, and the control communication management unit and the data communication management unit manage the respective operations of the control communication unit and the data communication unit, such that the control communication and the data communication are performed on the communication transmission paths in different
    Type: Application
    Filed: January 12, 2023
    Publication date: August 17, 2023
    Inventor: Takumi Nomura
  • Patent number: 11710709
    Abstract: A semiconductor device includes a semiconductor chip made of a SiC substrate and having main electrodes on one surface and a rear surface, first and second heat sinks, respectively, disposed adjacent to the one surface and the rear surface, a terminal member interposed between the second heat sink and the semiconductor chip, and a plurality of bonding members disposed between the main electrodes, the first and second heat sinks, and the terminal member. The terminal member includes plural types of metal layers symmetrically layered in the plate thickness direction. The terminal member as a whole has a coefficient of linear expansion at least in a direction orthogonal to the plate thickness direction in a range larger than that of the semiconductor chip and smaller than that of the second heat sink.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: July 25, 2023
    Assignee: DENSO CORPORATION
    Inventors: Ryoichi Kaizu, Takumi Nomura, Tetsuto Yamagishi, Yuki Inaba, Yoshitsugu Sakamoto
  • Publication number: 20230199490
    Abstract: In order to monitor communication by a frame column performed among electronic controllers, a communication monitoring device determines some or all of fields configuring a frame as an object section, extracts the object section as an attention section from the frame received from an in-vehicle network, and verifies validity of the received frame based on the attention section.
    Type: Application
    Filed: December 6, 2022
    Publication date: June 22, 2023
    Inventors: Takumi Nomura, Tomoya Kitano, Tatsuroh Saitoh, Shuji Tomimatsu, Sora Nishigaki
  • Publication number: 20230196848
    Abstract: A vehicle communication system includes a relay device that relays communication and a first communication bus and a second communication bus that connect between the relay device and vehicle control ECUs, and the relay device and the vehicle control ECUs perform communication of control data relating to a control operation for a vehicle by using the first communication bus and perform communication of the control data and/or communication of non-control data by using the second communication bus.
    Type: Application
    Filed: December 7, 2022
    Publication date: June 22, 2023
    Inventors: Shuji Tomimatsu, Tomoya Kitano, Tatsuroh Saitoh, Takumi Nomura, Sora Nishigaki
  • Patent number: 11526030
    Abstract: The spectacle lens includes a lens substrate; a multilayer film disposed on one surface of the lens substrate; and a multilayer film disposed on the other surface of the lens substrate, wherein an average reflectance within the wavelength range from 380 to 500 nm measured at least on one surface of the spectacle lens is 10.00% or more, and a reflectance measured at least on one surface of the spectacle lens is 5.00% or less in the entire range within the wavelength range from 400 to 780 nm.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: December 13, 2022
    Assignee: HOYA LENS THAILAND LTD.
    Inventors: Makoto Adachi, Hitoshi Kamura, Takumi Nomura, Osamu Akabayashi
  • Patent number: 11517982
    Abstract: An electronic device includes a support member and a mount member mounting on the support member. The support member and the mount member are sealed by a resin member. The support member includes a surface having a laser irradiation mark. The mount member includes a surface having a rough portion with an accumulation of material of the support member.
    Type: Grant
    Filed: June 16, 2020
    Date of Patent: December 6, 2022
    Assignee: DENSO CORPORATION
    Inventors: Wataru Kobayashi, Takumi Nomura, Yukinori Yamashita
  • Patent number: 11510130
    Abstract: A car-loaded communication apparatus comprises: an acquisition part; and a selection part. The acquisition part acquires car information related to a state of a car in which a communication network is constructed inside, or an environment in which the car is placed. The selection part selects a communication route of a flow accommodating a transmission packet(s) from a plurality of communication routes included in the communication network, based on: the car information; and communication route information related to a communication route(s) included in the communication network.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: November 22, 2022
    Assignee: NEC COMMUNICATION SYSTEMS, LTD.
    Inventors: Takumi Nomura, Tetsuji Kawatsu, Katsuyuki Akizuki, Yuji Harada, Akira Matsumoto, Yuki Baba
  • Patent number: 11493784
    Abstract: The spectacle lens includes a lens substrate; a multilayer film disposed on one surface of the lens substrate; and a multilayer film disposed on the other surface of the lens substrate, wherein an average reflectance within the wavelength range from 380 to 500 nm measured at least on one surface of the spectacle lens is 10.00% or more, and a reflectance measured at least on one surface of the spectacle lens is 5.00% or less in the entire range within the wavelength range from 400 to 780 nm.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: November 8, 2022
    Assignee: HOYA LENS THAILAND LTD.
    Inventors: Makoto Adachi, Hitoshi Kamura, Takumi Nomura, Osamu Akabayashi
  • Publication number: 20220223544
    Abstract: In a semiconductor device, a semiconductor element has a front electrode and a back electrode. The back electrode is connected to a wiring member through a bonding member. Wire pieces are disposed in the bonding member, and bonded to a bonding surface of the wiring member to protrude toward the semiconductor element. The bonding member has, in a plan view, a central region that overlaps with a central portion of the semiconductor element including an element center, and an outer peripheral region that includes a portion overlapping with an outer peripheral portion of the semiconductor element surrounding the central portion and surrounds the central region. At least four wire pieces are disposed in the outer peripheral region at positions corresponding to at least four respective corners of the semiconductor element. At least one wire piece is disposed to extend toward the element center in the plan view.
    Type: Application
    Filed: March 30, 2022
    Publication date: July 14, 2022
    Inventors: Daisuke FUKUOKA, Tomomi OKUMURA, Yuuji OOTANI, Wataru KOBAYASHI, Takumi NOMURA, Tomoaki MITSUNAGA, Takahiro HIRANO, Takamichi SAKAI, Kengo OKA
  • Publication number: 20220214562
    Abstract: Provided are a spectacle lens having a coating film containing an antibacterial material and a water-repellent material on a surface of a lens substrate, and a method for manufacturing the spectacle lens.
    Type: Application
    Filed: March 25, 2022
    Publication date: July 7, 2022
    Applicant: HOYA LENS THAILAND LTD.
    Inventor: Takumi NOMURA
  • Publication number: 20210325693
    Abstract: The spectacle lens includes a coating film containing tungsten oxide particles, tin oxide particles, and silver particles on a surface of a lens substrate.
    Type: Application
    Filed: June 28, 2021
    Publication date: October 21, 2021
    Applicant: HOYA LENS THAILAND LTD.
    Inventor: Takumi NOMURA
  • Patent number: 11114368
    Abstract: A base material includes one surface, and a side surface continuous with the one surface. Each of the one surface and the side surface has a sealed region to be sealed with mold resin. The one surface has a one surface rough region in the sealed region thereof. The side surface has a side surface rough region in the sealed region thereof.
    Type: Grant
    Filed: October 9, 2019
    Date of Patent: September 7, 2021
    Assignee: DENSO CORPORATION
    Inventors: Takumi Nomura, Wataru Kobayashi, Kazuki Koda