Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8234584 | Computer system, information collection support device, and method for supporting information collection | Masahiro Motobayashi, Toshio Okochi, Michiko Sakai, Maki Hayashi | 2012-07-31 |
| 6490583 | Information registration method and document information processing apparatus | Katsumi Tada, Kazuhiro Hashimoto, Shigeru Kameda, Noriyuki Yamasaki | 2002-12-03 |
| 6334130 | Information registration method and document information processing apparatus | Katsumi Tada, Kazuhiro Hashimoto, Shigeru Kameda, Noriyuki Yamasaki | 2001-12-25 |
| 6178422 | Information registration method and document information processing apparatus | Katsumi Tada, Kazuhiro Hashimoto, Shigeru Kameda, Noriyuki Yamasaki | 2001-01-23 |
| 5887171 | Document management system integrating an environment for executing an agent and having means for changing an agent into an object | Katsumi Tada, Kazuhiro Hashimoto, Shigeru Kameda, Noriyuki Yamasaki, Yoshiki Matsuda +1 more | 1999-03-23 |
| 5832476 | Document searching method using forward and backward citation tables | Katsumi Tada, Kanji Kato, Satoshi Asakawa | 1998-11-03 |