About YOKOYAMA HIROYUKI
About 東北大 未来科学技術共同セ
About KURAMOTO MASARU
About 東北大 未来科学技術共同セ
About KURAMOTO MASARU
About ソニー 先端マテリアル研
About indium compound
About gallium compound
About nitride
About semiconductor laser
About pulsed laser
About picosecond
About high power laser
About visible laser
About characteristic
About semiconductor optical amplifier
About ultrashort pulse laser
About mode-locked laser
About blue-violet laser
About GaInN
About picosecond laser
About operating characteristic
About Semiconductor lasers
About パワー
About 超短パルス
About 青紫色
About 半導体レーザー