Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9102490 | Web winding apparatus | Toshiyoshi Ichikawa, Norihito Sakakibara | 2015-08-11 |
| 8991738 | Web winding apparatus | Yoshihito Fukuda | 2015-03-31 |
| 8991739 | Web winding apparatus | Toshiyoshi Ichikawa, Norihito Sakakibara | 2015-03-31 |