Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5729099 | Electron gun having improved focus and convergence, and color cathode-ray tube and image display device | Hisakazu Yamane, Souichirou Okuda | 1998-03-17 |
| 5013963 | In-line type electron gun | Kazunori Ikegami, Souitirou Okuda, Eishou Nosaka | 1991-05-07 |
| 4406971 | Color cathode ray tube having a reference white fluorescent screen | Yutaka Takano, Koji Yajima, Takashi Ishii, Katsuhiro Ota, Shigeru Yagishita | 1983-09-27 |