Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6818327 | Organic electroluminescence device | Hidetsugu Ikeda, Chishio Hosokawa, Takashi Arakane | 2004-11-16 |
| 6815090 | Organic electroluminescence device | Hidetsugu Ikeda, Chishio Hosokawa, Takashi Arakane | 2004-11-09 |
| 6803120 | Organic electroluminescence device emitting white light | Kenichi Fukuoka, Chishio Hosokawa | 2004-10-12 |