Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7878381 | Plate material cutting unit, plate material cutting apparatus equipped with the plate material cutting unit, and plate material cutting system equipped with the plate material cutting apparatus | Keiji Tsujita, Hideyuki Tanaka, Morimasa Kuge, Susumu Sugiyama | 2011-02-01 |