Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7184206 | Evanescent-field optical amplifiers and lasers | Nan-Kuang Chen, Sien Chi, Yinchieh Lai | 2007-02-27 |
| 7170910 | Evanescent-field optical amplifiers and lasers | Nan-Kuang Chen, Sien Chi, Yinchieh Lai | 2007-01-30 |
| 7155089 | Wide-band fiber-optic tunable filter | Sien Chi, Nan-Kuang Chen | 2006-12-26 |
| 7024072 | Fiber-optic tunable filter and intensity modulater | Nan-Kuang Chen, Sien Chi, Fu-Yu Tsai | 2006-04-04 |
| 6994481 | Manufacturing method and apparatus of fiber coupler | Sien Chi, Nan-Kuang Chen | 2006-02-07 |
| 6665473 | Compact fiber coupler and method of manufacturing the same | Nan-Kuang Chen | 2003-12-16 |
| 5809188 | Tunable optical filter or reflector | Ssu-Pin Ma, Kuang-Yu Hsu, Yinchieh Lai, Kuochou Tai | 1998-09-15 |
| 5781675 | Method for preparing fiber-optic polarizer | Ssu-Pin Ma, Kun-Fa Chen, Kuang-Yu Hsu | 1998-07-14 |