Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D435800 | Fire detector | Kentaro Higashi | 2001-01-02 |
| 5926280 | Fire detection system utilizing relationship of correspondence with regard to image overlap | Takatoshi Yamagishi | 1999-07-20 |