Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6597096 | Color cathode-ray tube electron gun | Norifumi Kikuchi, Makoto Natori | 2003-07-22 |
| 6538370 | Cathode-ray tube and electron gun having reduced radiation | Norifumi Kikuchi, Takashi Shirai, Motomu Tadama, Kazuo Sugimoto, Mitsunori Endou | 2003-03-25 |
| 6504324 | Color-cathode-ray-tube electron gun and color cathode-ray tube | Makoto Natori | 2003-01-07 |