Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8081552 | Hologram disc reading and writing apparatus and hologram disc reading apparatus | Ching-Cherng Sun, Che-Chih Hsu, Tun-Chien Teng, Cheng-Hsien Chen | 2011-12-20 |
| 7969830 | Near field optical disc and near field optical disc reading apparatus | Ching-Cherng Sun, Yi-Chien Lo, Din Ping Tsai, Chih-Yuan Cheng | 2011-06-28 |