Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6320305 | Color cathode ray tube with shadow mask | Masayoshi Ishikawa | 2001-11-20 |
| 6288480 | Color cathode ray tube | Masahiro Yokota | 2001-09-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6320305 | Color cathode ray tube with shadow mask | Masayoshi Ishikawa | 2001-11-20 |
| 6288480 | Color cathode ray tube | Masahiro Yokota | 2001-09-11 |