Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9000320 | Method of manufacturing electric resistance welding pipe having excellent characterization of welded seam | Kazuhito Kenmochi, Takatoshi Okabe, Hiroyasu Yokoyama, Yuji Sugimoto, Muneyoshi Murakami +3 more | 2015-04-07 |