Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5659225 | Color cathode ray tube with improved main lens | Atsushi Tsuruoka | 1997-08-19 |
| 5637956 | Color cathode ray tube with reduced halo | Mitsuhiro Sugiyama, Satoru Endo, Mamoru Ikeda | 1997-06-10 |