Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5359369 | Gradation correcting apparatus for correcting gradation of video signals | Naoji Okumura | 1994-10-25 |
| 5315389 | Intensity correction device for providing a correction signal for automatically correcting an intensity of a video signal | Naoji Okumura | 1994-05-24 |
| 5301025 | Parabolic waveform generating apparatus | Takahisa Hatano | 1994-04-05 |
| 5296941 | Gradation compensation apparatus of video image | Naoji Okumura | 1994-03-22 |