Hajime Okawa
发表
Seiichiro Izawa,
Yu Fukunishi,
Masaya Shigeta,
2011
.
Tomoyuki Nakamura,
Atsushi Hirano,
Hajime Okawa,
2015
.
Makio Naito,
Hajime Okawa,
Takehisa Fukui,
2001
.
Satoshi Ohara,
Makio Naito,
Hajime Okawa,
2000
.
Taro Ueda,
Hajime Okawa,
T. Ueda,
2009
.
Satoshi Ohara,
Makio Naito,
Kiyoshi Nogi,
2003
.
Satoshi Ohara,
Hajime Okawa,
J.-H. Lee,
2004
.