Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6826567 | Registration method and search method for structured documents | Katsumi Tada, Tadataka Matsubayashi, Takuya Okamoto, Yasushi Kawashimo | 2004-11-30 |
| 6757676 | Text mining method and apparatus allowing a user to analyze contents of a document set from plural analysis axes | Katsumi Tada, Tadataka Matsubayashi, Akihiko Yamaguchi, Yasuhiko Inaba, Mikihiko Tokunaga | 2004-06-29 |
| 6738786 | Data display method and apparatus for use in text mining | Katsumi Tada, Yoshifumi Sato, Tadataka Matsubayashi, Yasuhiko Inaba, Mikihiko Tokunaga | 2004-05-18 |