Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9506132 | Method for manufacturing heavy wall steel pipe | Tatsuro Katsumura, Hiroyuki Fukuda, Kazutoshi Ishikawa, Yasuhide Ishiguro | 2016-11-29 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9506132 | Method for manufacturing heavy wall steel pipe | Tatsuro Katsumura, Hiroyuki Fukuda, Kazutoshi Ishikawa, Yasuhide Ishiguro | 2016-11-29 |