Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5635308 | Phenylanthracene derivative and organic EL element | Tetsushi Inoue | 1997-06-03 |
KN
Kenji Nakaya
Overall (1997): #119,460 of 185,788Top 65%
1
Patents 1997