Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5442780 | Natural language database retrieval system using virtual tables to convert parsed input phrases into retrieval keys | Ikuko Takanashi, Shozo Kondo, Katsushi Suzuki, Kazutomo Naganuma, Yoshiko Itabashi +1 more | 1995-08-15 |