Y. Okumoto
发表
Jiangchao Wang,
N. Ma,
Y. Okumoto,
2015
.
Yukio Ueda,
Yukio Ueda,
Yasuhisa Okumoto,
1992
.
Yasuhisa Okumoto,
Tetsuo Okada,
Yu Takeda,
2009
.
Yukio Ueda,
Yukio Ueda,
Yasuhisa Okumoto,
1991
.
H. Kuroki,
Toshiro Kobayashi,
A. Ikuta,
2001
.
Yasuhisa Okumoto,
Kentaro Hiyoku,
Y. Okumoto,
2005
.
Yasuhisa Okumoto,
Takehisa Ogawa,
Y. Okumoto,
2008
.
H. Murakawa,
M. Sano,
S. Rashed,
2013,
Welding in the World.
T. Okada,
Y. Okumoto,
Y. Takeda,
2019,
Encyclopedic Dictionary of Archaeology.
Yasuhisa Okumoto,
Yu Takeda,
Masaki Mano,
2009
.
Yasuhisa Okumoto,
Y. Okumoto,
2001
.
Yasuhisa Okumoto,
Shin-ichi Matsuzaki,
Y. Okumoto,
1994
.
Yasuhisa Okumoto,
Hidekazu Murakawa,
Sherif Rashed,
2007
.
Jiangchao Wang,
N. Ma,
Y. Okumoto,
2015,
The International Journal of Advanced Manufacturing Technology.
Yukio Ueda,
Yasuhisa Okumoto,
Hidekazu Murakawa,
1992
.
Tadashi Shibue,
Katsuhide Kitamura,
Yasuhisa Okumoto,
1978
.