キュウシュウ ノ ジョウモン ジダイ コウバンキ ニオケル セキジン リュウツウ : スズオケガタ セキジン ギホウ ニ ツイテ

In the Late to Latest Jomon, a unique Neolithic blade technique, named "the Suzuoke Blade Technique" appeared in the Kushu region. Many blades and tools produced by "the Suzuoke Blade Technique", that were produced mainly in the production (quarry) site on the Kosidake Mountain, one of a high quality obsidian sources in Northern Kyushu, were distributed all around the Kyushu Island. Therfore, searching and clearing production and distribution system of "the Suzuoke Blade Technique" lead to understand the social relationship between the regional groups in the Late to Latest Jomon. In order to clarify the system this paper discusses a change of technique, distribution and tool composition per the sites and through time, based on the scrutinized data. As the result it is cleared the existence of "the Intermediate sites" played the important role in the distribution and the product in "the Suzuoke Blade Technique"