Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6656608 | Electroluminescent material, electroluminescent element and color conversion filter | Hiroshi Kita, Taketoshi Yamada, Kazuaki Nakamura, Noriko Ueda, Yasushi Okubo | 2003-12-02 |