About HIDAI HIROFUMI
About ITO SHO
About TOKURA HITOSHI
About レーザ協会誌
About silica glass
About borosilicate glass
About copper foil
About Ar laser
About laser beam machining
About laser irradiation
About cw laser
About optical absorption
About melting
About in situ observation
About transmissivity
About transparent material
About Pyrex glass
About 内部加工
About melting
About Manufacturing of glass
About ガラス
About レーザ加工
About 連続発振レーザ
About 変質
About 現象
About 観察