Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5117484 | Terminal apparatus for videotex system | Yutaka Nakagawa, Hiroya Mochida, Masashi Tonomura, Kazuhiko Shirai | 1992-05-26 |
| 4800376 | Multiple display system | Yutaka Nakagawa, Yoshimi Watanabe | 1989-01-24 |