Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6381593 | Document information management system | Takashi Yano, Yasuhiro Tabata | 2002-04-30 |
| 6356923 | Document information management system | Takashi Yano, Yasuhiro Tabata | 2002-03-12 |