by FUJII KOICHIRO, YANAGISAWA TAKESHI, OBARA MASAMI
Year of Publication 09.12.1992

by IKETANI TAKAO, OBARA MASAMI, ONO TOSHIAKI
Year of Publication 11.06.1991

by IWASAKI ISAO, NAKANE TSUNECHIKA, OBARA MASAMI
Year of Publication 02.04.1991

by YOSHIDA SATORU, YANAGISAWA TAKESHI, OBARA MASAMI
Year of Publication 09.04.1990

by MATSUZAKI YUTAKA, YANAGISAWA TAKESHI, OBARA MASAMI
Year of Publication 29.02.1988

by IWASAKI ISAO, NAKANE TSUNECHIKA, OBARA MASAMI
Year of Publication 30.05.1987

by MATSUZAKI YUTAKA, OBARA MASAMI, KIKUCHI NAOSHI
Year of Publication 17.04.1987

by KUME SHINICHI, OBARA HIROICHI, OBARA MASAMI
Year of Publication 28.02.1984

by SATORU YOSHIDA, MASAMI OBARA
Year of Publication 01.08.1993

by KATSUOKA NOBUO, OOTSUKA MASAO, OBARA MASAMI, KAWASHIMA TAKAO
Year of Publication 11.01.1993

by MATSUZAKI YUTAKA, OISHI MASAKAZU, MUNAKATA TAKEO, OBARA MASAMI
Year of Publication 13.09.1990

by MATSUZAKI YUTAKA, YANAGISAWA TAKESHI, KIMATA RYUZO, OBARA MASAMI
Year of Publication 14.11.1989

by CHITOSHI NISHIMURA, AKITOSHI IKEDA, MASAMI OBARA, NORIO KATSUOKA
Year of Publication 29.06.1989

by CHITOSHI NISHIMURA, AKITOSHI IKEDA, MASAMI OBARA, NORIO KATSUOKA
Year of Publication 13.07.1988

by KATSUOKA, NORIO, IKEDA, AKITOSHI, NISHIMURA, CHITOSHI, OBARA, MASAMI
Year of Publication 21.06.1988

by OBARA; MASAMI, NISHIMURA; CHITOSHI, IKEDA; AKITOSHI, KATSUOKA; NORIO
Year of Publication 29.12.1987

by KATSUOKA TSUNEO, TOMARI KATSUYA, YANAGISAWA TAKESHI, OBARA MASAMI
Year of Publication 20.05.1987

by CHITOSHI NISHIMURA, AKITOSHI IKEDA, MASAMI OBARA, NORIO KATSUOKA
Year of Publication 15.10.1986

by KATSUOKA NOBUO, IKEDA AKITOSHI, NISHIMURA CHITOSHI, OBARA MASAMI
Year of Publication 14.10.1986

by CHITOSHI NISHIMURA, AKITOSHI IKEDA, MASAMI OBARA, NORIO KATSUOKA
Year of Publication 09.10.1986