Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860090 | Digital signal processing circuit driven by a switched clock and used in television receiver for processing standard and nonstandard television signals | Toshinori Murata, Ikuya Arai, Toshiyuki Kurita | 1989-08-22 |
| 4853765 | Sequential scanning converter with frame comb filter and freeze frame feature | Kenji Katsumata, Masato Sugiyama, Takaaki Matono, Shigeru Hirahata, Kazuo Ishikura +1 more | 1989-08-01 |
| 4821112 | Detection circuit for detecting standard television signals and nonstandard television signals | Toshiyuki Sakamoto, Ikuya Arai, Toshiyuki Kurita, Toshinori Murata, Masahiko Achiha +1 more | 1989-04-11 |