Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12234850 | Fastening structure and object detection device including fastening structure | Atsuko Sasaki, Michinori Noguchi | 2025-02-25 |
| D890009 | Human body detector | Shinya Nishimura | 2020-07-14 |
| 8907781 | Intrusion detection device | Katsutoshi Tatsuoka | 2014-12-09 |
| 7250861 | Crime-prevention lighting device | Akira Yukawa, Tadashi Sugimoto, Hisato Takemura, Akihiko Hayashi | 2007-07-31 |
| 6529129 | Security sensor having disturbance detecting capability | — | 2003-03-04 |
| 6469625 | Security sensor having disturbance detecting capability | — | 2002-10-22 |
| 5703368 | Passive-type infrared sensor system for detecting human body | Tadashi Sugimoto | 1997-12-30 |
| 5489892 | Infrared human detector not barred by an intervening obstruction | Yoshihiro Imuro | 1996-02-06 |