Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8040926 | Multi-core fiber for optical pumping device and manufacturing method thereof, optical pumping device, fiber laser and fiber amplifier | Shoji Tanigawa | 2011-10-18 |
| 8004753 | Optical amplifier, fiber laser, and method of eliminating reflected light | Tetsuya Sakai | 2011-08-23 |