Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691738 | Thin-film electroluminescent display and method of fabricating same | Masumi Arai, Tadashi Hattori | 1997-11-25 |
| 5667607 | Process for fabricating electroluminescent device | Kazuhiko Sugiura, Masayuki Katayama, Tadashi Hattori | 1997-09-16 |
| 5632663 | Electroluminescent display having improved breakdown characteristics and manufacturing method thereof | Hajime Ishihara, Kazuhiro Inoguchi, Tadashi Hattori | 1997-05-27 |
| 5612591 | Electroluminescent device | Masayuki Katayama, Akira Kato, Tadashi Hattori | 1997-03-18 |