Patents by Inventor Yukitaka Tadachi

Yukitaka Tadachi 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: 20240083317
    Abstract: The present disclosure provides a chair in which attachment strength of a holding member and the chair is enhanced and an attachment state can be stably maintained. A legged chair includes a leg member, a support post connected to the leg member, a metal frame integrated with the support post, the metal frame forming a seated portion, an awakening device configured to awaken a seated person, a battery configured to supply electric power to the awakening device, an ECU that controls the awakening device, and a holding cover configured to hold the battery and the ECU. The holding cover is attached to the highly rigid metal frame.
    Type: Application
    Filed: November 15, 2023
    Publication date: March 14, 2024
    Inventors: Shinji SUGIYAMA, Yukitaka TADACHI
  • Publication number: 20230066789
    Abstract: The present disclosure provides a chair in which attachment strength of a holding member and the chair is enhanced and an attachment state can be stably maintained. A legged chair includes a leg member, a support post connected to the leg member, a metal frame integrated with the support post, the metal frame forming a seated portion, an awakening device configured to awaken a seated person, a battery configured to supply electric power to the awakening device, an ECU that controls the awakening device, and a holding cover configured to hold the battery and the ECU. The holding cover is attached to the highly rigid metal frame.
    Type: Application
    Filed: October 6, 2022
    Publication date: March 2, 2023
    Inventors: Shinji SUGIYAMA, Yukitaka TADACHI
  • Patent number: 11465540
    Abstract: The present disclosure provides a chair in which attachment strength of a holding member and the chair is enhanced and an attachment state can be stably maintained. A legged chair includes a leg member, a support post connected to the leg member, a metal frame integrated with the support post, the metal frame forming a seated portion, an awakening device configured to awaken a seated person, a battery configured to supply electric power to the awakening device, an ECU that controls the awakening device, and a holding cover configured to hold the battery and the ECU. The holding cover is attached to the highly rigid metal frame.
    Type: Grant
    Filed: July 16, 2020
    Date of Patent: October 11, 2022
    Assignee: TS TECH CO., LTD.
    Inventors: Shinji Sugiyama, Yukitaka Tadachi
  • Publication number: 20200346570
    Abstract: The present disclosure provides a chair in which attachment strength of a holding member and the chair is enhanced and an attachment state can be stably maintained. A legged chair includes a leg member, a support post connected to the leg member, a metal frame integrated with the support post, the metal frame forming a seated portion, an awakening device configured to awaken a seated person, a battery configured to supply electric power to the awakening device, an ECU that controls the awakening device, and a holding cover configured to hold the battery and the ECU. The holding cover is attached to the highly rigid metal frame.
    Type: Application
    Filed: July 16, 2020
    Publication date: November 5, 2020
    Inventors: Shinji Sugiyama, Yukitaka Tadachi
  • Publication number: 20200101882
    Abstract: The present disclosure provides a chair in which attachment strength of a holding member and the chair is enhanced and an attachment state can be stably maintained. A legged chair includes a leg member, a support post connected to the leg member, a metal frame integrated with the support post, the metal frame forming a seated portion, an awakening device configured to awaken a seated person, a battery configured to supply electric power to the awakening device, an ECU that controls the awakening device, and a holding cover configured to hold the battery and the ECU. The holding cover is attached to the highly rigid metal frame.
    Type: Application
    Filed: November 25, 2019
    Publication date: April 2, 2020
    Inventors: Shinji Sugiyama, Yukitaka Tadachi
  • Patent number: 10486571
    Abstract: The present disclosure provides a chair in which attachment strength of a holding member and the chair is enhanced and an attachment state can be stably maintained. A legged chair includes a leg member, a support post connected to the leg member, a metal frame integrated with the support post, the metal frame forming a seated portion, an awakening device configured to awaken a seated person, a battery configured to supply electric power to the awakening device, an ECU that controls the awakening device, and a holding cover configured to hold the battery and the ECU. The holding cover is attached to the highly rigid metal frame.
    Type: Grant
    Filed: March 25, 2016
    Date of Patent: November 26, 2019
    Assignee: TS Tech Co., Ltd.
    Inventors: Shinji Sugiyama, Yukitaka Tadachi
  • Publication number: 20180118071
    Abstract: The present disclosure provides a chair in which attachment strength of a holding member and the chair is enhanced and an attachment state can be stably maintained. A legged chair includes a leg member, a support post connected to the leg member, a metal frame integrated with the support post, the metal frame forming a seated portion, an awakening device configured to awaken a seated person, a battery configured to supply electric power to the awakening device, an ECU that controls the awakening device, and a holding cover configured to hold the battery and the ECU. The holding cover is attached to the highly rigid metal frame.
    Type: Application
    Filed: March 25, 2016
    Publication date: May 3, 2018
    Inventors: Shinji Sugiyama, Yukitaka Tadachi