Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5303873 | Winding speed control method of automatic winder | — | 1994-04-19 |
| 5299750 | Doffing method and paper tube supply system for an automatic winder | Osamu Nakagawa, Tomonari Ikemoto | 1994-04-05 |