by KITAGAWA MASAHIRO, OBATA HIROYUKI, TAKEUCHI KATSUHITO
Year of Publication 08.06.2006

by HIROYUKI OBATA, NAOTAKA SASAME
Year of Publication 10.02.1998

by OBATA, HIROYUKI, SASAME, NAOTAKA
Year of Publication 29.01.1998

by OBATA HIROYUKI, KONDOU ICHIYOSHI
Year of Publication 16.01.1998

by KITAGAWA MASAHIRO, OBATA HIROYUKI, TAKEUCHI KATSUTO
Year of Publication 20.04.2006

by OTAGIRI TOSHIO, NISHIDE YUKIMASA, OBATA HIROYUKI
Year of Publication 02.10.2013

by OBATA HIROYUKI, DOI TAKETARO
Year of Publication 21.01.2009

by OBATA; HIROYUKI, ICHIMURA; KOHJI
Year of Publication 09.09.1997

by SAKUMA SO, OBATA HIROYUKI, HAMADA HIROSHI
Year of Publication 15.01.2009

by TANAKA TOSHITSUGU, OBATA HIROYUKI, KODAMA AKIHIKO
Year of Publication 04.08.2005

by OBATA, HIROYUKI, ICHIMURA, KOHJI
Year of Publication 12.06.1996

by KOJIMA HIROSHI, OBATA HIROYUKI
Year of Publication 07.04.1995

by Koike, Tomoyuki, Maeda, Noboru, Kitagawa, Masahiro, Mori, Hiroyuki, Obata, Hiroyuki, Suzuki, Youichirou, Kishigami, Tomohisa
Year of Publication 24.11.2016

by OBATA HIROYUKI, OKABE MASAHITO
Year of Publication 21.01.1994

by OBATA HIROYUKI, YAMAUCHI MINEO
Year of Publication 21.01.1994

by OBATA HIROYUKI, WATANABE KUNIHIRO
Year of Publication 02.11.1993

by OBATA HIROYUKI, WATANABE KUNIHIRO
Year of Publication 02.11.1993

by UTSUMI, MINORU, TAKE, SEIJI, KAMIYAMA, HIRONORI, OBATA, HIROYUKI, IIJIMA, MASAYUKI
Year of Publication 01.08.2007

by OBATA HIROYUKI, YAMAUCHI MINEO
Year of Publication 21.07.1993

by OBATA HIROYUKI, NAKAMURA SHUZO, YABE TORU
Year of Publication 08.01.2004