Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12281727 | Pipe transport device and pipe joining method inside pipeline construction shaft | Shozo Kishi, Kazuya Ito, Yuito KOMARU, Ko Ishimura, Yutaka Fujimoto +1 more | 2025-04-22 |
| 12281962 | Watertightness testing device and watertightness testing method | Yuito KOMARU, Daichi Higasa, Kohei IKEDA | 2025-04-22 |
| 12196644 | Watertightness testing method and assembling device | Yuito KOMARU, Shozo Kishi, Daichi Higasa, Kohei IKEDA | 2025-01-14 |
| 12000755 | Watertight testing device for a pipe joint part | Shozo Kishi, Yuito KOMARU, Koji Kamachi | 2024-06-04 |