Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880661 | Method of manufacturing a thin-film electroluminescent display element | Yoshihiro Endo, Hiroshi Kishishita, Hisashi Uede | 1989-11-14 |
| 4855641 | Transparent electrodes of thin-film electroluminescence panel | Noriaki Nakamura, Yasuo Sonoyama | 1989-08-08 |
| 4818913 | Aging method for thin-film electroluminescent display panel | Kinishi Isaka, Hisashi Uede | 1989-04-04 |
| 4814237 | Thin-film electroluminescent element | Noriaki Nakamura, Kinichi Isaka, Hiroshi Kishishita, Hisashi Uede | 1989-03-21 |