Patents Assigned to COBALTECH Co., Ltd.
  • Dust collection nozzle for core drill
    Patent number: D1141815
    Type: Grant
    Filed: June 18, 2025
    Date of Patent: August 18, 2026
    Assignee: COBALTECH Co., Ltd.
    Inventor: Masanobu Takemata
  • Dust collection nozzle for core drill
    Patent number: D1142548
    Type: Grant
    Filed: June 18, 2025
    Date of Patent: August 18, 2026
    Assignee: COBALTECH Co., Ltd.
    Inventor: Masanobu Takemata
  • Dust collection nozzle for core drill
    Patent number: D1146547
    Type: Grant
    Filed: June 18, 2025
    Date of Patent: September 8, 2026
    Assignee: COBALTECH Co., Ltd.
    Inventor: Masanobu Takemata