Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7040129 | Sheet working method, sheet working system, and various devices related to such system | Junichi Koyama, Hitoshi Omata, Kazunari Imai, Tokuro Takehara, Tetsuya Anzai | 2006-05-09 |
| 7007530 | Bending method and bending device | Junichi Koyama, Kazunari Imai, Hitoshi Omata, Hidekatsu Ikeda | 2006-03-07 |
| 6941784 | Bending method and device therefor | Junichi Koyama, Hitoshi Omata, Kazunari Imai | 2005-09-13 |
| 6832526 | Bending method and single elongation value specifying device of bending apparatus | Junichi Koyama, Kazunari Imai, Hitoshi Omata | 2004-12-21 |
| 6796155 | Sheet thickness detecting method and device therefor in bending machine, reference inter-blade distance detecting method and device therefor, and bending method and bending device | Junichi Koyama, Kazunari Imai, Hitoshi Omata, Hidekatsu Ikeda | 2004-09-28 |