Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857998 | Automatic primary color convergence alignment system for projection television | Susumu Tsujihara | 1989-08-15 |
TK
Teruo Kataoka
Overall (1989): #51,671 of 140,708Top 40%
1
Patents 1989