Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5220252 | Focus voltage correction circuit for cathode ray tubes | Shogo Koseki, Mitsuhisa Nakagawa | 1993-06-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5220252 | Focus voltage correction circuit for cathode ray tubes | Shogo Koseki, Mitsuhisa Nakagawa | 1993-06-15 |