| Mark | Item | Date of Registration | View Patent |
| RU | AR series | 2011.01.28 |  |
| KS | MX / DX series (DX series Thermoelectric) | 2004.01.28 | |
| KS | MX / DX series (DX series Resistive) | 2004.01.28 | |
| KS | Micro Switch | 2013.03.20 | |
| KS | Micro Switch | 2006.11.14 | |
| KS | HY4500, 5000 | 1998.09.14 | |
| KC | SR series (Push Button Switch) | 2006.05.02 | |
| KC | SR series (Push Button Switch) | 2006.05.02 | |
| KC | SR series (Automatic return switch) | 2006.05.02 | |
| KC | SR series (Automatic return switch) | 2006.05.02 | |
| KC | SR series (Rotary Switch) | 2006.05.02 | |
| KC | SR series (Rotary Switch) | 2006.05.02 | |
| KC | SR series (Push Button Switch)_I | 2012.12.05 | |
| KC | SR series (Emergency stop switch)_I | 2012.12.05 | |
| KC | SR series (Rotary Switch)_I | 2012.12.05 | |
