Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6656656 | Light emitting device and production process thereof | — | 2003-12-02 |
| 6653780 | Luminescent display device and method of manufacturing same | Akira Sugimoto, Kenichi Nagayama, Ayako Yoshida, Satoshi Miyaguchi | 2003-11-25 |