Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6491847 | Discotic liquid crystal and organic electroluminescence device using same | Takao Takiguchi, Akira Tsuboyama, Shinichi Nakamura, Takashi Moriyama | 2002-12-10 |
| 6452581 | Driving method for liquid crystal device and liquid crystal apparatus | Kazunori Katakura, Akira Tsuboyama, Jun Iba | 2002-09-17 |