Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6598377 | Film folding-up and guiding device of filling and packing machine | — | 2003-07-29 |
| 6343876 | Easy-to-open package having seal opening notch | Yasuhito Miyazawa, Yuuichi Maruyama | 2002-02-05 |
| 6332305 | Heat seal device of filling and packaging machine | — | 2001-12-25 |
| 6092354 | Device for forming perforation for separation | — | 2000-07-25 |