Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815913 | Cathode ray tube | Syoichi Wakita, Nobuyuki Suzuki, Yasuo Tanaka, Kouichi Harasaka | 2004-11-09 |
| 6741020 | Cathode ray, tube including an electron gun having specific relation of axial length of focus electrode and focus electrode-screen distance | Shoichi Wakita, Yasuo Tanaka, Nobuyuki Suzuki, Shoji Shirai | 2004-05-25 |