Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686933 | Drive circuit for a display apparatus | Hisao Okada, Shigeyuki Uehira, Katumi Miki, Kuniaki Tanaka | 1997-11-11 |
| 5680148 | Driving circuit for a display apparatus capable of display of an image with gray scales | Hisao Okada, Tadatsugu Nishitani | 1997-10-21 |
| 5635950 | Drive circuit for a display apparatus | Hisao Okada, Shigeyuki Uehira, Katumi Miki, Kuniaki Tanaka | 1997-06-03 |
| 5623278 | Drive circuit for a display apparatus | Hisao Okada, Shigeyuki Uehira, Katumi Miki, Kuniaki Tanaka | 1997-04-22 |
| 5621426 | Display apparatus and driving circuit for driving the same | Hisao Okada, Tadatsugu Nishitani | 1997-04-15 |