About YUI AKINORI
About YABUNO MASAHIRO
About KUSUYAMA JUMPEI
About KITAJIMA TAKAYUKI
About ITO TOSHIHIRO
About 岡本工作機械製作所
About 砥粒加工学会誌
About grinding
About cost reduction
About substrate(plate)
About sapphire
About light emitting diode
About power electronics
About difficult-to-machine material
About grinding stone
About spindle(machine element)
About ultrasonic vibration
About cutting oil
About machining temperature
About machining time
About consumed electric power
About infeed grinding
About cutting resistance
About grinding ratio
About high quality
About ultrasonic vibration grinding
About surface grinding
About Grinding
About サファイア
About ウエハ
About 援用
About フィード
About 平面研削
About 研究