Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881015 | Color cathode-ray apparatus having an improved deflection unit | Katsuei Morohashi, Jiro Shimokobe | 1989-11-14 |
| 4876478 | Cathode ray tube apparatus with improved deflection unit | Katsuei Morohashi, Jiro Shimokobe | 1989-10-24 |
| 4845401 | Color cathode ray tube with deflection means | Kumio Fukuda | 1989-07-04 |
| 4820958 | Color cathode ray tube device | Kumio Fukuda | 1989-04-11 |