| Mark | Item | Date of Registration | View Patent |
| CE | RLA - Xenon lamp | |  |
| CE | QR series_LVD2 | 2009.02.17 | |
| CE | QR series_LVD1 | 2008.11.24 | |
| CE | PX series, NX series | 2000.03.28 | |
| CE | PX series, NX series | 2000.03.28 | |
| CE | Proximity Sensor(HCP-PNP series2) | 2004.05.21 | |
| CE | Proximity Sensor(HCP-PNP series) | 2004.05.21 | |
| CE | Proximity Sensor(HCP-NPN series2) | 2004.05.21 | |
| CE | Proximity Sensor(HCP-NPN series) | 2004.05.21 | |
| CE | Proximity Sensor(HYP-PNP series2) | 2004.05.21 | |
| CE | Proximity Sensor(HYP-PNP series) | 2004.05.21 | |
| CE | Proximity Sensor(HYP-NPN series2) | 2004.05.21 | |
| CE | Proximity Sensor(HYP-NPN series) | 2004.05.21 | |
| CE | Proximity Sensor(HYP-T series2) | 2004.05.21 | |
| CE | Proximity Sensor(HYP-T series) | 2004.05.21 | |
