About MORIYASU SEI
About 東大 生産技研
About OMORI HITOSHI
About NAKAGAWA TAKEO
About 東大 生産技研
About KATO JUN'ICHI
About YAMAGUCHI ICHIRO
About 砥粒加工学会誌
About silicon carbide
About machining accuracy
About Grinding and abrasion materials
About Properties of ceramics and ceramic whiteware
About 超精密
About ELID研削
About 非球面