Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5502954 | Flap folding device of wrapping machine | Masafumi Hamaguchi, Minoru Sato, Hiroaki Kikuta | 1996-04-02 |
| 5437142 | Method for packaging contents and packaging device | Minoru Sato | 1995-08-01 |
| 5437144 | Packaging device | Minoru Sato | 1995-08-01 |
| 4965985 | Bag making, filling, and packaging method and apparatus | Norio Masubuchi | 1990-10-30 |