Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11261650 | Automatic door sensor, automatic door system, and method of controlling automatic door system | Shigeaki Sasaki, Hisayuki Kanki | 2022-03-01 |
| 8955253 | Sensor for use with automatic door | Hisayuki Kanki, Toru Iriba, Shinya Ikeda, Kenji Nishigaki, Yasuteru Kitada +1 more | 2015-02-17 |
| RE41674 | Composite sensor for door and automatic door system | Shigeaki Sasaki, Kenji Nishigaki | 2010-09-14 |
| 7221118 | Composite sensor for door and automatic door system | Shigeaki Sasaki, Kenji Nishigaki | 2007-05-22 |
| 7064666 | Composite sensor for door | Shigeaki Sasaki, Kenji Nishigaki | 2006-06-20 |