Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8018339 | Intruder detection system | Keisuke Morita, Yoshio Sato, Sayu Takamatsu | 2011-09-13 |
| 7994912 | Intrusion-object detection system, method of detecting intrusion-object and method of detecting malfunction | Takashi Hirai, Syuji Aizawa, Noriyuki Miyake | 2011-08-09 |