Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6468676 | Organic electroluminescent display element, finder screen display device, finder and optical device | Hideaki Ueda, Akihito Hisamitsu, Takeshi Kitahora, Keiichi Furukawa | 2002-10-22 |
| 6420055 | Organic electroluminescent element | Hideaki Ueda, Keiichi Furukawa | 2002-07-16 |
| 6395409 | Organic electroluminescent element | Hideaki Ueda, Keiichi Furukawa | 2002-05-28 |