"Masayuki Watanabe,Rinat Mirvaliev,Shoichi Tachimori,Kenji Takeshita,YOSHIO NAKANO,Koshi Morikawa,Ryohei Mori","Separation of Americium(III) from Lanthanide by Encapsulating Hexadentate-Ligand",,"Chemistry Letters",,"Vol. 31","No. 12","pp. 1230-1231",2002,Dec.
"Kenji Takeshita,Kunio Watanabe,YOSHIO NAKANO,Masayuki Watanabe","Extraction of Cd(II) and Zn(II) with Dialkylthiophosphinic Acid and Hexadentate Nitrogen-donor Ligand",,"Chemistry Letters",,"Vol. 32","No. 1","pp. 96-97",2002,Dec.
"Kenji TAKESHITA,YOSHIO NAKANO,Masami SHIMIZU,YASUHIKO FUJII","Recovery of 14C from Graphite Moderator of Gas-cooled Reactor (GCR)",,"Journal of Nuclear Science and Technology",,"Vol. 39","Issue 11","pp. 1207-1212",2002,Sept.
"竹下健二","平成１４年度先行基礎工学研究（分離・利用分野）",,"環状窒素ドナー構造体を共重合した生体模倣ゲルによるマイナーアクチニドの抽出",,,,,2002,
"竹下健二","抽出プロセス及び抽出装置の最近の開発動向",,"分離技術",,"Vol. 32","No. 2","pp. 38-40",2002,
"竹下健二","核変換処理のためのマイナーアクチニド高度分離プロセスの開発",,"「長寿命核種の核変換のための新分離プロセスの創成について」",,,,,2002,