Visit the page of "National Institute of Advanced Industrial Science and Technology" (AIST) below for his papers.
https://staff.aist.go.jp/miyagi.iso14000/nkysdb/d9/f5/beaa48a50c777707928bfe3f785a685ab236.html
A list of literatures under single or joint authorship with Sadajiro Tsuchida. - 土田 定次郎 共著関連データベース