| 2018 | Invention | Ultrasonic cleaning device usable for electrolysis. The present invention relates to an ultrasoni... | 
				    			
				    				
				    					|  | Invention | Household ultrasonic cleaner. The technology disclosed in the present specification relates to a ... | 
				    			
				    				
				    					|  | Invention | Home sterilization and cleaning device. The technique disclosed in the present specification rela... | 
				    			
				    				
				    					| 2016 | Invention | Smart phone case for stimulating skin. The present invention relates to a smart phone case for st... | 
				    			
				    				
				    					| 2013 | Invention | Device for strengthening pubococcygeus muscle. The present invention relates a device for strengt... | 
				    			
				    				
				    					|  | Invention | Device for strengthening pelvic floor muscles and method for controlling the same. Provided is a ... |