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                        Contactless information carrier
                    
                                            
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                                    Patent number 12,236,306
                                
 
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                                    Issue date Feb 25, 2025
                                
 
                        
                                            
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                                    SK-Electronics Co., Ltd.
                                 
                                - 
                                        
                                    Kiyoshi  Ohshima
                                 
                        
                                            
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                                    G06 - COMPUTING CALCULATING COUNTING
                                 
                        
                 
             
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                        LC resonant antenna
                    
                                            
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                                    Patent number 11,258,160
                                
 
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                                    Issue date Feb 22, 2022
                                
 
                        
                                            
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                                    SK-Electronics Co., Ltd.
                                 
                                - 
                                        
                                    Hideki  Kobayashi
                                 
                        
                                            
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                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
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                        LC resonant antenna
                    
                                            
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                                    Patent number 11,258,173
                                
 
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                                    Issue date Feb 22, 2022
                                
 
                        
                                            
                                - 
                                        
                                    SK-Electronics Co., Ltd.
                                 
                                - 
                                        
                                    Hideki  Kobayashi
                                 
                        
                                            
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                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
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                        Article information indicator
                    
                                            
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                                    Patent number D873823
                                
 
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                                    Issue date Jan 28, 2020
                                
 
                        
                                            
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                                    SK-Electronics Co., Ltd.
                                 
                                - 
                                        
                                    Tadashi  Kurita
                                 
                        
                                            
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                                    D14 - Recording, communication, or information retrieval equipment
                                 
                        
                 
             
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                        RFID Tag
                    
                                            
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                                    Patent number 10,528,859
                                
 
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                                    Issue date Jan 7, 2020
                                
 
                        
                                            
                                - 
                                        
                                    SK-Electronics Co., Ltd.
                                 
                                - 
                                        
                                    Hideki  Kobayashi
                                 
                        
                                            
                                - 
                                        
                                    G06 - COMPUTING CALCULATING COUNTING
                                 
                        
                 
             
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                        79166168 - WILMO
                    
                                            
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                                    Serial number 79166168
                                
 
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                                    Registration number 4853411
                                
 
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                                    Filing date Apr 9, 2015
                                
 
                        
                                            
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                                    SK-Electronics CO., LTD.
                                 
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                                    10 - Surgical, medical, dental and veterinary apparatus and instruments, artificial limbs, eyes and teeth
                                 
                        
                    
                 
             
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                        79169565 - SK-ELECTRONICS
                    
                                            
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                                    Serial number 79169565
                                
 
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                                    Registration number 4995333
                                
 
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                                    Filing date Nov 21, 2014
                                
 
                        
                                            
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                                    SK-Electronics CO., LTD.
                                 
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                                    9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
                                 
                        
                    
                 
             
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                        79975156 - SK-ELECTRONICS
                    
                                            
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                                    Serial number 79975156
                                
 
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                                    Registration number 4975732
                                
 
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                                    Filing date Nov 21, 2014
                                
 
                        
                                            
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                                    SK-Electronics CO., LTD.
                                 
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                                    7 - Machines and machine tools
                                 
                        
                    
                 
             
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                        76365737 - SK-ELECTRONICS
                    
                                            
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                                    Serial number 76365737
                                
 
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                                    Registration number 3438660
                                
 
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                                    Filing date Jan 31, 2002
                                
 
                        
                                            
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                                    SK-Electronics Co., Ltd.
                                 
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                                    9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
                                 
                        
                    
                 
             
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                        76365736
                    
                                            
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                                    Serial number 76365736
                                
 
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                                    Registration number 2837708
                                
 
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                                    Filing date Jan 31, 2002
                                
 
                        
                                            
                                - 
                                        
                                    SK-Electronics Co., Ltd.
                                 
                                - 
                                        
                                    9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments