13:30 〜 15:30 ▲ [20p-PB1-7] Grain-size effect in Barium Titanate ceramics with different Ba/Ti ratios 〇(M2)Piyush Sapkota1、Ichiro Fujii1、Shintaro Ueno1、Satoshi Wada1 (1.Univ. of Yamanashi)