Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12173835 | Electric resistance welded steel pipe, method for manufacturing the same, and automotive structural member | Ryo Nakazawa, Shinsuke Ide | 2024-12-24 |
| 8912462 | Method of manufacturing electric resistance welding pipes having excellent characterization of welded seams | Kazuhito Kenmochi, Takatoshi Okabe, Hiroyasu Yokoyama, Yuji Sugimoto, Yoshifumi Fujioka +5 more | 2014-12-16 |
| 8296932 | Manufacturing equipment for electric resistance welding pipes having excellent characterization for welded seam | Kazuhito Kenmochi, Takatoshi Okabe, Hiroyasu Yokoyama, Tetsuro Sawaki, Yuji Sugimoto +2 more | 2012-10-30 |