Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6661166 | Electron gun and cathode-ray tube | Takashi Itoh, Koji Fujii, Keisuke Koga, Toru Kawase | 2003-12-09 |
| 6605898 | CRT device with improved resolution | Kazunori Ohta, Masahiko Sukeno, Takashi Itoh | 2003-08-12 |
| 6565402 | Cathode, method for manufacturing the cathode, and picture tube | Satoru Nakagawa, Yoshikazu Iwai | 2003-05-20 |