Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5346772 | Organic electroluminescence device | Shuzo Akiyama, Kenichiro Nakashima, Kunio Imai, Jun Funaki | 1994-09-13 |
| 5276381 | Organic electroluminescent device | Takeo Wakimoto, Hitoshi Nakada, Masaharu Nomura, Giichi Sato | 1994-01-04 |