Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5958610 | El element having a color filter formed on an upper electrode | Hironobu Tamura, Yutaka Hattori, Nobuei Ito, Tadashi Hattori | 1999-09-28 |
| 5912649 | Electro-luminescent display apparatus | Yutaka Hattori, Shoichi Onda, Nobuei Ito, Tadashi Hattori | 1999-06-15 |
| 5804918 | Electroluminescent device having a light reflecting film only at locations corresponding to light emitting regions | Mika Yazawa, Yutaka Hattori, Nobuei Ito, Tadashi Hattori | 1998-09-08 |