Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10395766 | Diagnostic process analysis system | Syuntaro Yui, Kunihiko KIDO, Kazuyuki Shimada, Masayuki Ohta, Jumpei Sato | 2019-08-27 |
| 7277881 | Document retrieval system and search server | Osamu Imaichi, Makoto Iwayama, Shingo Nishioka, Yoshiki Niwa | 2007-10-02 |
| 7065518 | Search system | Shingo Nishioka, Yoshiki Niwa, Makoto Iwayama, Osamu Imaichi | 2006-06-20 |
| 7047255 | Document information display system and method, and document search method | Osamu Imaichi, Tetsuo Nishikawa, Makoto Iwayama, Masakazu Fujio | 2006-05-16 |
| 6850937 | Word importance calculation method, document retrieving interface, word dictionary making method | Yoshiki Niwa | 2005-02-01 |
| 5768451 | Character recognition method and apparatus | Yoshihiro Shima, Katsumi Marukawa, Hiroaki Shimokawabe, Yoshihiko Nitta | 1998-06-16 |