Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4390135 | Bag removal apparatus | Atsuyuki Wakamatsu | 1983-06-28 |
| 4383795 | Bag transfer apparatus | Atsuyuki Wakamatsu | 1983-05-17 |
| 4344268 | Bag slitting apparatus | Atsuyuki Wakamatsu | 1982-08-17 |