About SATO SHUNTARO
About JIN MASAHIKO
About KIKUCHI MASATO
About 岡本工機
About SHIRAISHI HIROYASU
About 岡本工機
About SATO MASATAKA
About 岡本工機
About 精密工学会大会学術講演会講演論文集
About hard material
About brittle material
About polishing(machining)
About ultrasonic machining
About ultrasonic vibration
About hardened steel
About cutting edge
About abrasive grain
About vibrator
About machining center
About CBN grinding stone
About Langevin type vibrator
About diamond abrasive grain
About high-hard material
About abrasive grain cutting edge
About work material
About Grinding
About Special machining
About 高硬度脆性材料
About 超音波
About 研磨
About 基礎的研究
About CBN
About ホイール
About 焼入鋼