Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10774598 | Threaded joint for steel pipes | Keita Inose, Fumio Ota, Suguru Yamaguchi, Masaaki Sugino | 2020-09-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10774598 | Threaded joint for steel pipes | Keita Inose, Fumio Ota, Suguru Yamaguchi, Masaaki Sugino | 2020-09-15 |