Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8912462 | Method of manufacturing electric resistance welding pipes having excellent characterization of welded seams | Kazuhito Kenmochi, Takatoshi Okabe, Hiroyasu Yokoyama, Yuji Sugimoto, Kei Sakata +5 more | 2014-12-16 |