Issued Patents 2024
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12018777 | Threaded connection for steel pipe | Akira Wada, Yohinori Ando | 2024-06-25 |
| 12007045 | Threaded connection for pipe | Satoshi Maruta | 2024-06-11 |
| 11933431 | Threaded connection for pipes | Kazuya Ishii, Kunio Goto, Masaaki Sugino | 2024-03-19 |