About TSUJI SHINJI
About TAKAHASHI RYUTA
About 日立電線
About KIKUCHI SATORU
About 日立東部セミコンダクタ
About KATO TAKESHI
About HIRATAKA TOSHINORI
About SHISHIKURA MASATO
About SHIOTA TSUNEO
About 日立電線
About 電子情報通信学会大会講演論文集
About optical waveguide
About Manufacturing technology of solid-state devices
About Optical communication systems and equipment
About 光導波路基板
About 光素子