Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853765 | Sequential scanning converter with frame comb filter and freeze frame feature | Kenji Katsumata, Masato Sugiyama, Shigeru Hirahata, Isao Nakagawa, Kazuo Ishikura +1 more | 1989-08-01 |