Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7259658 | Passive infrared sensor and obstacle detection system used in the same | Michinori Noguchi | 2007-08-21 |
| 6992577 | Combined sensor | Masatoshi Tsuji, Michinori Noguchi | 2006-01-31 |
| 6943685 | Intrusion detecting device | — | 2005-09-13 |