Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6643182 | Semiconductor device | Kazumasa Yanagisawa, Toshio Sasaki, Yoshihiko Yasu | 2003-11-04 |
| 6580233 | Cathode ray tube and intensity controlling method | Masamichi Okada | 2003-06-17 |
| 6545718 | Cathode ray tube and apparatus and method of controlling brightness | Yasunobu Kato, Masamichi Okada | 2003-04-08 |