Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6341003 | Liquid crystal display device in which the pixel electrode crosses the counter electrode | Keiichiro Ashizawa, Masuyuki Ohta | 2002-01-22 |
| 4381472 | Electronic tubes | Yoshitada Sakauchi | 1983-04-26 |