Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6716509 | Optical recording medium | Sue-Min Yeh, Kao-Ming Chang, Wen-Pin Chiu, Chiung-Man Huang | 2004-04-06 |
| 6667087 | Optical information recording medium | Sue-Min Yeh, Kao-Ming Chang, Wen-Pin Chiu | 2003-12-23 |
| 6228455 | Optical recording medium | Chien-Liang Huang, Wen-Yih Liao, Chin-Sen Chen, Don-Yau Chiang, Der-Ray Huang +1 more | 2001-05-08 |
| 4983483 | Organic photoreceptor for use in electrophotography employing squarylium and copper phthalocyanine as charge generation materials | — | 1991-01-08 |
| 4882250 | Copper phthalocyanine photoreceptor and method for producing the same | Jonq-Min Liu, Tai J. Chen, Li-Wen Pai | 1989-11-21 |