Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9935419 | Optical fiber device | Christian Schaefer, Satoshi Hattori, Takahisa Hayashi, Seiji Shimizu, Shigeki Tokita | 2018-04-03 |
| 9923328 | Optical fiber cooling device and laser oscillator | Christian Schaefer | 2018-03-20 |
| 9425577 | Optical fiber and laser oscillator using same | Christian Schaefer | 2016-08-23 |