Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8552864 | Intrusion detection system and intrusion detection apparatus | Naoki Aizawa, Akihiro Toyohara, Yoshio Sato, Shuji Aizawa | 2013-10-08 |
| 8018339 | Intruder detection system | Keisuke Morita, Yoshio Sato, Kenji Inomata | 2011-09-13 |