Member Directory The AAS maintains a membership directory to facilitate member interaction and to support the conduct of official Society business. Search directory for: Filter Results By Clear Filters Type of Science State (-) Hokkaido (1) Facet State City (-) Sapporo (1) Facet City Membership Class Full Member (1) Facet Membership Class Division LAD (1) (-) DPS (1) Facet Division Showing 1-1 of 1 results Takashi Kozasa Full Member Affiliation Hokkaido Univ. State/Province Hokkaido Country Japan