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                        Computer operating apparatus
                    
                                            
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                                    Patent number D599413
                                
 
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                                    Issue date Sep 1, 2009
                                
 
                        
                                            
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                                    Shimane Prefectural Government
                                 
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                                    Kenji  Izumi
                                 
                        
                                            
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                                    D21 - Games, toys, and sports goods
                                 
                        
                 
             
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                        Computer operating apparatus
                    
                                            
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                                    Patent number D597143
                                
 
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                                    Issue date Jul 28, 2009
                                
 
                        
                                            
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                                    Shimane Prefectural Government
                                 
                                - 
                                        
                                    Kenji  Izumi
                                 
                        
                                            
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                                    D21 - Games, toys, and sports goods
                                 
                        
                 
             
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                        Graphic display device
                    
                                            
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                                    Patent number D534137
                                
 
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                                    Issue date Dec 26, 2006
                                
 
                        
                                            
                                - 
                                        
                                    Shimane Prefectural Government
                                 
                                - 
                                        
                                    Kenji  Izumi
                                 
                        
                                            
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                                    D14 - Recording, communication, or information retrieval equipment
                                 
                        
                 
             
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                        Graphic display device
                    
                                            
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                                    Patent number D528517
                                
 
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                                    Issue date Sep 19, 2006
                                
 
                        
                                            
                                - 
                                        
                                    Shimane Prefectural Government
                                 
                                - 
                                        
                                    Kenji  Izumi
                                 
                        
                                            
                                - 
                                        
                                    D14 - Recording, communication, or information retrieval equipment