Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6762538 | Electroluminescence element with mixture of electroluminescence material and orientating material | — | 2004-07-13 |
| 6674501 | Cone protrusion in multi-domain vertically aligned liquid crystal display | Sakae Tanaka | 2004-01-06 |