Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6817786 | Fusion splicing method and device for optical fibers | Hiroshi Sato, Hiroshi Sugawara, Takeshi Sato | 2004-11-16 |
| 6769823 | Fusion splicing method and device for optical fibers | Takeshi Sato, Hiroshi Sato, Hiroshi Sugawara | 2004-08-03 |