Apart from a large amount of Yamajawan, big-sized pots molded with strings tied up started to be manufactured, and they were supplied to a wide area, from the northern Tohoku region to the Kyushu region.
大量の山茶碗のほか粘土紐巻き上げ成形による大形の壺を生産しはじめ、これが東北地方北部から九州地方に至る広い範囲に流通した。