by OBARA YUTAKA
Year of Publication 09.06.2005

by OBARA YUTAKA, SOGA HIROSHI
Year of Publication 12.12.1995

by OBARA YUTAKA, WATANABE YUZO
Year of Publication 25.06.1993

by OBARA YUTAKA, NISHIMOTO KENJI, NAKAZATO SHINJI, SHINOZAKI MASAO, AKIOKA TAKASHI, MIYATA SHUSAKU, SUGITA SANAE
Year of Publication 27.12.2007

by Munakata, Yuji, Saito, Atsuko, Obara, Yutaka, Muraki, Kazumi
Year of Publication 22.11.2001

by OBARA YUTAKA, MUNAKATA YUJI, MURAKI KAZUMI, SAITO ATSUKO
Year of Publication 22.11.2001

by OBARA YUTAKA, MUNAKATA YUJI, MURAKI KAZUMI, SAITO ATSUKO
Year of Publication 31.08.2001

by OBARA YUTAKA, MORIKAWA YOSHITAKA, ARIKAWA TOMIO
Year of Publication 30.11.1992

by OBARA YUTAKA, MORIKAWA YOSHITAKA, ARIKAWA TOMIO
Year of Publication 25.11.1992

by OBARA YUTAKA, ITO KAZUYA, KAGAWA ATSUSHI, SOGA HIROSHI
Year of Publication 27.05.1997

by OBARA YUTAKA, KAWAHARA HIROO, HORIE AKIRA, TADA TAKASHI, AOKI MAREHITO, KAWAHARA NORIZOU
Year of Publication 20.01.1983