Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6445371 | Liquid crystal display device having a circuit for canceling threshold voltage shift of the thin film transistor | Tomohiko Sato | 2002-09-03 |
| 6433768 | Liquid crystal display device having a gray-scale voltage producing circuit | Hideo Sato, Hiroshi Kageyama, Iwao Takemoto | 2002-08-13 |
| 6373547 | Liquid crystal display device having pole spacers formed over optical shield film | Katsutoshi Saito, Syoichi Hirota, Iwao Takemoto, Katsumi Matsumoto | 2002-04-16 |