Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864402 | Video memory | Norio Ebihara, Hiroyuki Kita, Yoshihito Ohsawa | 1989-09-05 |
| 4816928 | Apparatus for recording reproducing a still image and corresponding audio information in respective tracks on a disk with the audio compressed on segments of a track | Katsuhiko Ueno, Eiichi Ichimura, Yasumasa Kodama | 1989-03-28 |