Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6800992 | In-line type electron gun and color picture tube apparatus using the same | Yasufumi Wada | 2004-10-05 |
| 6771016 | Inline electron gun and color cathode ray tube | — | 2004-08-03 |