Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7236968 | Question-answering method and question-answering apparatus | Minenobu Seki, Masanobu Takatsu | 2007-06-26 |
| 7080252 | Method and apparatus for secure data transmission via network | — | 2006-07-18 |
| 5835922 | Document processing apparatus and method for inputting the requirements of a reader or writer and for processing documents according to the requirements | Yoshihiro Shima, Masashi Koga, Kazuki Nakashima, Tetsuzo Uehara | 1998-11-10 |
| 5768451 | Character recognition method and apparatus | Toru Hisamitsu, Yoshihiro Shima, Hiroaki Shimokawabe, Yoshihiko Nitta | 1998-06-16 |
| 5717794 | Document recognition method and system | Masashi Koga, Yoshihiro Shima, Kazuki Nakashima | 1998-02-10 |