Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12234850 | Fastening structure and object detection device including fastening structure | Atsuko Sasaki, Hiroyuki Tomooka | 2025-02-25 |
| D937698 | Human body detector | Atsuko Sasaki, Takeo Hyodo | 2021-12-07 |
| D859186 | Human body detector | Shun Onishi, Tsutomu Usami, Hiroyuki Ikeda | 2019-09-10 |
| D836013 | Human body detector | Shun Onishi, Chihiro Morita, Hiroyuki Ikeda, Shinya Nishimura, Hirofumi Shimada +3 more | 2018-12-18 |
| D715671 | Human body detector | — | 2014-10-21 |
| D632600 | Security sensor assembly | — | 2011-02-15 |
| 7259658 | Passive infrared sensor and obstacle detection system used in the same | Cholmin Seo | 2007-08-21 |
| 7196330 | Passive infrared sensor | — | 2007-03-27 |
| 7170403 | Tamper switch structure and security sensor including the tamper switch structure | — | 2007-01-30 |
| 7170060 | Passive infrared sensor | — | 2007-01-30 |
| 6992577 | Combined sensor | Masatoshi Tsuji, Cholmin Seo | 2006-01-31 |