Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6619071 | Adsorption-type refrigerating apparatus | Hideaki Sato, Katsuya Ishii, Atsushi Kosaka, Shigeo Numazawa, Seiji Inoue +3 more | 2003-09-16 |
| 5358592 | Bag making machine control | — | 1994-10-25 |
| 4854928 | Method and apparatus for transferring and bundling plastic bag sheet material | — | 1989-08-08 |