Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703704 | Stereoscopic image information transmission system | Akira Nakagawa, Makiko Konoshima, Kiichi Matsuda | 1997-12-30 |
| 5642174 | Scene change detecting device | Kimihiko Kazui | 1997-06-24 |