About SAKAMOTO TAKESHI
About KUBOTA AKIHISA
About TOGE MUTSUMI
About 砥粒加工学会誌
About silicon carbide
About substrate (plate)
About semiconductor device
About single crystal
About Diamond
About material
About hard material
About hardness
About ultraviolet irradiation
About polishing (machining)
About precision grinding
About ultraprecision machining
About polished surface
About mirror finishing
About lapping
About smoothness
About high-hard material
About single crystal diamond
About ultraprecision polishing
About ore
About precious stone
About machining
About power device
About circuit material
About 紫外線援用研磨
About 単結晶SiC
About Materials of solid-state devices
About Manufacturing of ceramics and ceramic whiteware
About インチ
About SiC基板
About 紫外光
About 支援
About 研磨
About 研究