Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7994912 | Intrusion-object detection system, method of detecting intrusion-object and method of detecting malfunction | Kenji Inomata, Syuji Aizawa, Noriyuki Miyake | 2011-08-09 |
| 7902696 | Controlled switching device | Hiroyuki Tsutada, Haruhiko Kohyama, Kenji Kamei | 2011-03-08 |