Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684864 | Information communicating apparatus usable as printer of information | — | 1997-11-04 |
| 5617135 | Multi-point visual communication system | Fumio Noda, Taizo Kinoshita | 1997-04-01 |