About YAMAMOTO K
About Sony Corp., Tokyo, JPN
About OSATO K
About Sony Corp., Tokyo, JPN
About ICHIMURA I
About Sony Corp., Tokyo, JPN
About MAEDA F
About Sony Corp., Tokyo, JPN
About WATANABE T
About Sony Corp., Tokyo, JPN
About Japanese Journal of Applied Physics. Part 1. Regular Papers, Short Notes & Review Papers
About optical disk
About optical pick-up
About Electronic recording,magnetic recording,optical recording
About 光ディスク
About 開口数
About 対物レンズ