INFOMATION          
        
                
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              Dec 14, 2022                            
                INFOMATION              
                          
            
              Notice of Differences between Consolidated Earnings Forecasts and Actual Results for the Fiscal Year Ending October 2022            
          
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              Dec 14, 2022                            
                INFOMATION              
                          
            
              Financial Reports updated            
          
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              Nov 30, 2022                            
                INFOMATION              
                          
            
              Notice of Revisions to the Restricted Stock Compensation Plan and Stock Option Plan            
          
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              Nov 30, 2022                            
                INFOMATION              
                          
            
              Notice of Transition to a Company with an Audit Committee, Partial Amendments to the Articles of Incorporation, and Personnel Changes of Directors after Transition to a Company with an Audit Committee            
          
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              Nov 16, 2022                            
                INFOMATION              
                          
            
              Notice of Opening of Sales Office of Subsidiary            
          
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              Oct 29, 2021                            
                INFOMATION              
                          
            
              Notice of Opening of Sales Office of Subsidiary            
          
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              Dec 03, 2019                            
                INFOMATION              
                          
            
              Inventory list and Recommended special parts updated.            
          
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              Nov 27, 2019                            
                INFOMATION              
                          
            
              Kagoshima Sales Office opened.            
          
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              Sep 19, 2018                            
                INFOMATION              
                          
            
              Okinawa Sales Office opened.