Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7127398 | Interactive system, interactive method, two-way interactive system, two-way interactive method and recording medium | Toshihiko Murata, Takeshi Nakamura, Toshihide Fujimaki | 2006-10-24 |
| 4200211 | Web guide device | Matutaro Hirose, Sachio Muramatsu | 1980-04-29 |