Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6757871 | Common document editing apparatus | Chihiro Sato, Takashi Noguchi, Akira Kurosawa, Nobuyuki Takeo | 2004-06-29 |
| 6675197 | Collaborative work support system | Chihiro Satoh | 2004-01-06 |