About SHIMOTSUMA YASUHIKO
About NAKAMURA AKINAO
About MIZUTA TOMOKI
About SAKAKURA MASAAKI
About SHIMIZU MASAHIRO
About MIURA KIYOTAKA
About 光アライアンス
About transparent material
About pulsed laser
About laser beam machining
About picosecond
About partial melting
About control
About plasma
About picosecond laser
About plasma control
About short pulse laser
About partial melting
About Special machining
About 透明材料
About 短パルスレーザー