Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853765 | Sequential scanning converter with frame comb filter and freeze frame feature | Kenji Katsumata, Masato Sugiyama, Takaaki Matono, Isao Nakagawa, Kazuo Ishikura +1 more | 1989-08-01 |
| 4821226 | Dual port video memory system having a bit-serial address input port | Todd J. Christopher | 1989-04-11 |
| 4802118 | Computer memory refresh circuit | Toyota Honda | 1989-01-31 |