Issued Patents 2023
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11828391 | Threaded connection | Yousuke Oku, Satoshi Maruta, Alan Fothergill | 2023-11-28 |
| 11774014 | Threaded connection for steel pipes | Keita Inose, Hikari Nakano | 2023-10-03 |
| 11753878 | Threaded connection for steel pipe | Keita Inose, Shin Ugai, Hikari Nakano | 2023-09-12 |
| 11629560 | Threaded connection for steel pipe | Yousuke Oku | 2023-04-18 |
| 11624460 | Threaded connection for steel pipe | Yousuke Oku, Keita Inose | 2023-04-11 |
| 11598453 | Threaded connection for steel pipe | Tatsuya Yamamoto, Yukihiro Nishikawa | 2023-03-07 |