Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5357596 | Speech dialogue system for facilitating improved human-computer interaction | Yoichi Takebayashi, Yoichi Sadamoto, Yasuki Yamashita, Yoshifumi Nagata, Shigenobu Seto +2 more | 1994-10-18 |
| 5305208 | Database retrieval system for effectively displaying differences between elements of plural drawings | Miwako Doi, Mika Fukui, Akio Okazaki, Hideo Numagami, Yasukazu Okamoto +2 more | 1994-04-19 |