Though adopted by the [[Yamato court]] in the [[Asuka period|Asuka]] and [[Nara period]]s, alongside other aspects of Chinese military methods, by the [[Heian period]] it was no longer a prominent element of Japanese martial modes. | Though adopted by the [[Yamato court]] in the [[Asuka period|Asuka]] and [[Nara period]]s, alongside other aspects of Chinese military methods, by the [[Heian period]] it was no longer a prominent element of Japanese martial modes. |