In 1936 , Kashima Kiyotaka , the master pupil of Yagyu Gencho , received permission to teach what he had learned .
In 1936 , Kashima Kiyotaka , the master pupil of Yagyu Gencho , passed it on to his students under the current name of Shinkage Ryu Iai .
In 1936 , Kashima Kiyotaka , the master pupil of Yagyu Gencho , received permission to teach what he had learned and passed it on to his students under the current name of Shinkage Ryu Iai .