Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9109884 | Method and equipment for manufacturing electric resistance welded steel pipe | Tomohiro Inoue, Shigeto Sakashita, Hiroyasu Yokoyama, Kazuhito Kenmochi, Yukinori Iizuka | 2015-08-18 |
| 7448244 | Process for producing hot-rolled steel strip and apparatus therefor | Shinichiro Aoe, Masaki Kobayashi, Hiromasa Hayashi, Masaji Tomiyama | 2008-11-11 |