Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835473 | Organic electroluminescence element and display | Taketoshi Yamada, Motoi Kinoshita, Hiroshi Kita | 2004-12-28 |
| 6750608 | Organic electroluminescence element and display | Taketoshi Yamada, Hiroshi Kita | 2004-06-15 |
| 6723455 | Organic electro-luminescent element and material of organic electro-luminescent element | Noriko Ueda, Hiroshi Kita | 2004-04-20 |