Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498428 | Organic electroluminescent element and method for manufacturing same | Mitsuru Eida, Chishio Hosokawa | 2002-12-24 |
| 6344712 | Organic electroluminescent display device capable of preventing color mixing | Mitsuru Eida, Chisio Hosokawa | 2002-02-05 |