Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5748953 | Document search method wherein stored documents and search queries comprise segmented text data of spaced, nonconsecutive text elements and words segmented by predetermined symbols | Atsushi Hatakeyama, Hisamitsu Kawaguchi, Katsumi Tada, Kanji Kato, Satoshi Asakawa | 1998-05-05 |
| 5745745 | Text search method and apparatus for structured documents | Katsumi Tada, Atsushi Hatakeyama, Hisamitsu Kawaguchi, Kanji Kato, Satoshi Asakawa | 1998-04-28 |