Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4455541 | Color cathode ray tube device | — | 1984-06-19 |
| 4383199 | Electron gun | Shoichi Washino | 1983-05-10 |
| 4246511 | Electron gun | Shoichi Washino | 1981-01-20 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4455541 | Color cathode ray tube device | — | 1984-06-19 |
| 4383199 | Electron gun | Shoichi Washino | 1983-05-10 |
| 4246511 | Electron gun | Shoichi Washino | 1981-01-20 |