Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6741020 | Cathode ray, tube including an electron gun having specific relation of axial length of focus electrode and focus electrode-screen distance | Yasuo Tanaka, Toshio Nakayama, Nobuyuki Suzuki, Shoji Shirai | 2004-05-25 |