Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9212951 | Object detection device | Suguru Fukui | 2015-12-15 |
| 8552355 | Smoke sensor including a current to voltage circuit having a low frequency correction means to produce a correction current | Suguru Fukui | 2013-10-08 |
| 8487258 | Pyroelectric infrared detection element and infrared sensor using the same | Takahiro Sono, Suguru Fukui, Takayuki Nishikawa | 2013-07-16 |
| 7792553 | Wireless sensor device | Suguru Fukui, Yuji Takada | 2010-09-07 |
| 7312450 | Infrared detecting device | Suguru Fukui, Yuji Takada, Atsushi Hironaka | 2007-12-25 |
| 7129487 | Infrared detecting circuit and an infrared detector | Suguru Fukui, Yuji Takada | 2006-10-31 |
| 6313462 | Infrared-rays detector | Hiroshi Matsuda, Yuji Takada | 2001-11-06 |
| 5949072 | Pyroelectric infrared ray sensor | Yuji Takada, Toshio Fujimura, Shinji Sakamoto | 1999-09-07 |
| 5917187 | Pyroelectric infrared ray sensor | Yuji Takada, Toshio Fujimura, Shinji Sakamoto | 1999-06-29 |