Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677981 | Video signal recording apparatus which receives a digital progressive scan TV signal and switches the progressive signal frame by frame alternately | Shiro Kato, Masakazu Nishino, Tatsuro Juri, Yuji Fujiwara | 1997-10-14 |