Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9546408 | Quenching method for steel pipe | Kazuo Okamura, Kenji Yamamoto, Tomohiko Omura, Yuji Arai | 2017-01-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9546408 | Quenching method for steel pipe | Kazuo Okamura, Kenji Yamamoto, Tomohiko Omura, Yuji Arai | 2017-01-17 |