Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4614895 | Postacceleration cathode ray tube with an electron lens system for deflection amplification | Osamu Akizuki | 1986-09-30 |
| 4543508 | Cathode ray tube with an electron lens for deflection amplification | — | 1985-09-24 |
| 4302704 | Postacceleration cathode ray tube with a scan expansion lens | — | 1981-11-24 |