"伊藤和也,豊澤康男,高橋章浩,竹村次朗,日下部治","小段幅の違いが斜面の安定性や崩壊形状に与える影響 に関する剛塑性有限要素解析",,"労働安全衛生研究",,"Vol. 4","No. 2",,2011,Nov.
"伊藤和也,豊澤康男,高橋章浩,竹村次朗,日下部治","斜面の安定性に関する水平面（小段）の影響","土木学会第66回年次学術講演会","土木学会第66回年次学術講演会講演概要集",,"Vol. 66",,,2011,Sept.
"伊藤和也,豊澤康男,高橋章浩,竹村次朗,日下部治","明かり掘削における掘削面の勾配と高さの基準制定に至る歴史的背景","第46回地盤工学研究発表会","第46回地盤工学研究発表会論文集","地盤工学会","Vol. 46",,"pp. 43-44",2011,July
"伊藤和也,豊澤康男,前郁夫,高橋章浩,竹村次朗,日下部治","明かり掘削における掘削面の高さと勾配の安全性評価 -掘削面の勾配と高さの基準制定に至る歴史的背景-",,"労働安全衛生研究",,"Vol. 3","No. 2","pp. 103-110",2010,Nov.
"伊藤和也,豊澤康男,竹村次朗,日下部治","中小規模の斜面掘削作業を伴う工事における労働災害の防止対策の提案","地質リスク学会,第一回地質リスクマネジメント事例研究発表会",,,,,,2010,Sept.
"伊藤和也,豊澤康男,井澤淳,高橋章浩,竹村次朗,日下部治","斜面崩壊による労働災害の崩壊形態・原因の傾向および対策について",,"土木学会第65回年次学術講演会講演概要集",,,,"pp. 69-70",2010,Sept.
"豊澤康男,伊藤和也,日下部治,竹村次朗,玉手聡,高木元也","斜面崩壊による労働災害防止対策について","安全工学シンポジウム","安全工学シンポジウム2010講演予稿集",,,,"pp. 458-461",2010,July
"伊藤和也,豊澤康男,高橋章浩,竹村次朗,日下部治","斜面掘削工事中の土砂崩壊による労働災害の崩壊形態・崩壊原因の傾向",,"安全工学シンポジウム2010講演予稿集",,,,"pp. 458-461",2010,July
"JIRO TAKEMURA,Y. Toyosawa,K. Itoh,O. Kusakabe,A. Takahashi,J. Izawa","Preventive strategy for labor accidents caused by slope failures","Asia Pacific Symposium on Safety, APSS2009","Proceedings of Asia Pacific Symposium on Safety, APSS2009",,,,"pp. 139-142",2009,Oct.
"K.Itoh,Y.Toyosawa,O.Kusakabe","Centrifugal Modelling of Rockfall Events",,"International Journal of Physical Modelling in Geotechnics",,"Vol. 9","No. 2","pp. 1-22",2009,Sept.
"伊藤和也,豊澤康男,井澤 淳,高橋章浩,竹村次朗,日下部治","斜面掘削工事中の土砂崩壊による労働災害の崩壊形態・崩壊原因の傾向について","第44回地盤工学研究発表会","第44回地盤工学研究発表会講演集",,"Vol. 44",,"pp. 797-798",2009,Sept.
"豊澤康男,伊藤和也,日下部治,竹村次朗,高橋章浩,井澤淳","斜面掘削工事中の土砂崩壊による労働災害の特徴とその対策について","第44回地盤工学研究発表会","第44回地盤工学研究発表会講演集",,"Vol. 44",,"pp. 799-800",2009,Aug.