About ONODERA K
About TOKIN corp., Ibaraki, JPN
About MASUMOTO T
About TOKIN corp., Ibaraki, JPN
About KIMURA M
About TOKIN corp., Ibaraki, JPN
About Electronics Letters
About isolator
About Semiconductor lasers
About 高出力
About 励振
About レーザダイオード
About 単結晶
About 小形
About 光アイソレータ