Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6640041 | Device for winding optical fiber cable | Syuichi Hagiwara | 2003-10-28 |
| 6533206 | Device for winding remaining line of optical fiber cable | Syuichi Hagiwara, Hisanari Shibazaki | 2003-03-18 |