Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845401 | Color cathode ray tube with deflection means | Taketoshi Shimoma | 1989-07-04 |
| 4820958 | Color cathode ray tube device | Taketoshi Shimoma | 1989-04-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845401 | Color cathode ray tube with deflection means | Taketoshi Shimoma | 1989-07-04 |
| 4820958 | Color cathode ray tube device | Taketoshi Shimoma | 1989-04-11 |