"久保山敬一,井久田明史,中嶋隆人,扇澤敏明","量子化学計算による高分子の屈折率・複屈折の波長分散と化学構造との関係",,"高分子論文集","社団法人高分子学会","Vol. 66","No. 4","pp. 119-129",2009,Apr.
"井久田 明史,久保山 敬一,扇澤 敏明","計算によるポリマーの構造と屈折率・複屈折の波長分散に関する研究","第57回高分子学会年次大会",,,,,,2008,May
"Keiichi Kuboyama,Akifumi Ikuta,TOSHIAKI OUGIZAWA","Control of birefringence dispersion by miscible polymer blend: wide band birefringence free film","Japan-Korea Young Scientists Joint Symposium  (Tokyo-tech-KAIST Core University Exchange Program)",,,,,,2006,Nov.
"井久田明史,久保山敬一,扇澤敏明","オレフィン・マレイミド共重合体を含むブレンドの相溶性と光学特性","第55回高分子討論会",,,,,,2006,Oct.