Patents Assigned to SUGIE SEITO CO., LTD.
  • Duct for power and electrical cables
    Patent number: D880430
    Type: Grant
    Filed: September 13, 2017
    Date of Patent: April 7, 2020
    Assignee: SUGIE SEITO CO., LTD.
    Inventor: Shogo Sugie
  • Duct for power and electrical cables
    Patent number: D931821
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: September 28, 2021
    Assignee: SUGIE SEITO CO., LTD.
    Inventor: Shogo Sugie
  • Duct for power and electrical cables
    Patent number: D940665
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: January 11, 2022
    Assignee: SUGIE SEITO CO., LTD.
    Inventor: Shogo Sugie