Koji Otsubo
发表
Haruhiko Kuwatsuka,
Tomoyuki Akiyama,
Mitsuru Sugawara,
2005,
IEICE Trans. Electron..
Keiji Nitta,
Yasuhiro Tako,
Hiroshi Sakata,
2000
.
Keiji Nitta,
Yasuhiro Tako,
Ryuji Arai,
2001
.
Keiji Nitta,
Haruhiko Ohya,
Akira Ashida,
1990
.
Koji Otsubo,
Katsunori Suzuki,
1996
.
Takahiro Saito,
Tatsuo Ando,
Koji Otsubo,
2000
.
Koji Otsubo,
1996
.
Keiji Nitta,
Tsukasa Kumagai,
Yasuhiro Tako,
2000
.
Mitsuru Ekawa,
Satoshi Ide,
M. Matsuda,
2008
.
Yasuhiko Arakawa,
M. Ishida,
Tomoyuki Akiyama,
2004
.
M. Ishida,
Tomoyuki Akiyama,
Yoshiaki Nakata,
2005
.
Hiroshi Ishikawa,
Toshihiro Kusunoki,
Hajime Shoji,
1996
.
Hiroshi Ishikawa,
Koji Otsubo,
H. Ishikawa,
2000
.