About SAKUTA SHIGERU
About 東芝 生産技研
About YOUCEF-TOUMI K
About MIT, MA, USA
About 精密工学会誌
About angle measurement
About Measuring methods and instruments of length,area,cross section,volume,angle
About STM
About 超精密
About 角度センサ
About 誤差解析
About ピッチング