About OHTAKI S
About PIONEER Electronic Corp., Saitama, JPN
About MURAO N
About PIONEER Electronic Corp., Saitama, JPN
About OGASAWARA M
About PIONEER Electronic Corp., Saitama, JPN
About IWASAKI M
About PIONEER Electronic Corp., Saitama, JPN
About Japanese Journal of Applied Physics. Part 1. Regular Papers, Short Notes & Review Papers
About optical disk
About optical modulator
About Electronic recording,magnetic recording,optical recording
About 光ディスク
About 液晶パネル
About 応用