Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7249478 | Method and system for processing plate material, and various devices concerning the system | Tokuro Takehara | 2007-07-31 |
| 7040129 | Sheet working method, sheet working system, and various devices related to such system | Junichi Koyama, Hitoshi Omata, Osamu Hayama, Kazunari Imai, Tokuro Takehara | 2006-05-09 |
| 5983688 | Method and apparatus for displaying die layout in press brake and for checking interference | Sunao Haga, Takara Kibe, Katsumi Koyama, Takahiro Shibata | 1999-11-16 |