Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11300233 | Threaded connection for steel pipe | Keita Inose, Masaaki Sugino | 2022-04-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11300233 | Threaded connection for steel pipe | Keita Inose, Masaaki Sugino | 2022-04-12 |