Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670743 | Color cathode ray tube having a shadow mask structure | Hiroshi Ito, Nobuhiko Hosotani, Mitsuru Watanabe | 2003-12-30 |
| 6545400 | Shadow mask type color cathode ray tube having a shadow mask with curls thereof reduced | Hiroshi Ito, Nobuhiko Hosotani, Mitsuru Watanabe | 2003-04-08 |
| 6534907 | Cathode ray tube faceplate having particular black matrix hole transmittivity in the peripheral areas | Hiroshi Yoshioka | 2003-03-18 |