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PATENTS, NET (Tables)
12 Months Ended
Mar. 31, 2022
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of patents
          
   March 31, 2022   March 31, 2021 
Issued patents  $157,442   $157,442 
Accumulated amortization   (155,242)   (154,691)
Issued patents, net of accumulated amortization   2,200    2,751 
Patents pending       54,203 
Patents, net  $2,200   $56,954