Issued Patents All Time
Showing 51–59 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6778233 | Method for darkening pixel | Yoshiaki Matsuura, Masahiko Tokunaga | 2004-08-17 |
| 6724011 | Display device | Keiichi Sano, Kazuto Noritake | 2004-04-20 |
| 6674244 | Electroluminescence display device | — | 2004-01-06 |
| 6628363 | Thin film transistor having a covered channel and display unit using the same | Keiichi Sano, Norio Tabuchi, Tsutomu Yamada | 2003-09-30 |
| 6492778 | Electroluminescence display device | — | 2002-12-10 |
| 6451636 | Semiconductor device and display device having laser-annealed semiconductor element | Ryoichi Yokoyama, Kiyoshi Yoneda, Tsutomu Yamada | 2002-09-17 |
| 6252248 | Thin film transistor and display | Keiichi Sano, Norio Tabuchi, Tsutomu Yamada | 2001-06-26 |
| 6008874 | Active matrix liquid crystal display having alignment film with inclined surface | Hiroaki Kouno, Susumu Oima, Norio Tabuchi, Shouzou Ohura, Hiroki Hamada +1 more | 1999-12-28 |
| 5880802 | Active matrix liquid crystal display having insulating layer larger than display electrode and smaller than video line in thickness | Hiroaki Kouno, Susumo Oima, Norio Tabuchi, Shouzou Ohura, Hiroki Hamada +1 more | 1999-03-09 |