Additionally, around this same time period the Japanese people started to produce objects and tools: Sueki (unglazed ceramic-ware), Kyoku jin gama (a curved blade reaping hook), a U-shape edged spade and hoe, all were to appear in the southern part of Osaka Prefecture.
またこの頃大阪南部で、須恵器の生産が始まり、曲刃鎌やU字形鋤先・鍬先が現れた。