Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9713840 | Pipe with rib and method for manufacturing pipe with rib | Yuichi Furukawa, Keiichi Morita, Tetsuya Nakajima, Jun Yaokawa, Yasushi Iwata +1 more | 2017-07-25 |
| 9694418 | Up-drawing continuous casting apparatus and up-drawing continuous casting method | Tetsuya Nakajima | 2017-07-04 |