About NISHIYAMA KEIICHI
About OZAKI HIDEHARU
About AKIYAMA CHIFUMI
About FUJIOKA TOKUYA
About KIMURA AKIKO
About MARUYAMA MICHI
About OTSUKA TOSHIYUKI
About ITO JUN
About gate array
About CAD,CAM
About Logic circuits
About ゲートアレイ
About インタフェース