Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6605891 | Cathode ray tube | — | 2003-08-12 |
| 6534908 | Cathode ray tube | Hiroshi Ito, Kenji Kawamata | 2003-03-18 |
| 6518696 | Color cathode ray tube with shadow mask and mask frame having round corners | Mutsumi Maehara, Tsuyoshi Iwata | 2003-02-11 |