Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7203411 | Thermoopic type variable optical attenuator and array type variable optical attentuator using this | Xiaoqing Jiang, Yuying Wu, Minghua Wang | 2007-04-10 |
| 5426521 | Aberration correction method and aberration correction apparatus | Jun-Horng Chen, Kazuo Ishizuka, Akira Tonomura | 1995-06-20 |