Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6943489 | High resolution CRT device comprising a cold cathode electron gun | Takashi Itoh, Masahide Yamauchi | 2005-09-13 |
| 6943491 | Picture tube device having lead electrode with a curved shape | Masahide Yamauchi, Takashi Itoh | 2005-09-13 |
| 6914373 | Electron lens and structure for a cold cathode of a cathode ray tube | Takashi Itoh, Masahide Yamauchi, Keisuke Koga, Toru Kawase | 2005-07-05 |