Hirotaka Yokouchi
发表
Hirotaka Yokouchi,
Yoshiyuki Onouchi,
Kazuyuki Kikuchi,
1983
.
Hirotaka Yokouchi,
S.D.G.S.P. Gunawardane,
2004
.
Hirotaka Yokouchi,
Hideo Kondo,
Tomiji Watabe,
1999
.
Motohiro Watanabe,
Hirotaka Yokouchi,
2001
.
A. Thakker,
Hirotaka Yokouchi,
S.D.G.S.P. Gunawardane,
2002
.
Hirotaka Yokouchi,
Hideo Kondo,
Tomiji Watabe,
1999
.
Hirotaka Yokouchi,
Hideo Kondo,
Toshiki Taya,
2000
.
Takeshi Kishinami,
Satoshi Kanai,
Hirotaka Yokouchi,
1987
.