K. Koyama
发表
Hiroshi Hoshikawa,
K. Koyama,
2008
.
K. Koyama,
1989,
Optics & Photonics.
Hiroshi Hoshikawa,
K. Koyama,
H. Karasawa,
2001
.
Hiroshi Hoshikawa,
K. Koyama,
H. Karasawa,
2001
.
Hiroshi Hoshikawa,
K. Koyama,
Junji Koido,
2000
.
Hiroshi Hoshikawa,
K. Koyama,
Yuzuru Naruse,
2005
.
K. Koyama,
H. Hoshikawa,
S. Mitsuhashi,
2005
.
K. Koyama,
H. Hoshikawa,
H. Hoshikawa,
1992
.
Hiroshi Hoshikawa,
K. Koyama,
N. Taniyama,
2001
.