Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6795642 | Video recording apparatus and monitoring apparatus | Kazuya Matsumoto, Kazuhisa Tsuzuki, Megumi Umezawa, Manabu Nakamura | 2004-09-21 |
| 6747554 | Network surveillance unit | Manabu Nakamura, Junichi Hamada, Motohiro Misawa | 2004-06-08 |