Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6147319 | Hole making device for web material | Kiyoshi Imai, Junichi Fukuchi | 2000-11-14 |
| 6049057 | Laser piercing apparatus for moving web material | Kiyoshi Imai, Junichi Fukuchi | 2000-04-11 |
| 6025572 | Laser piercing apparatus for a web material | Kiyoshi Imai, Junichi Fukuchi | 2000-02-15 |