About OGAWA I
About Mitsubishi Chemical Ind., Yokohama, JPN
About MITO K
About Mitsubishi Chemical Ind., Yokohama, JPN
About OSTUKA S
About Mitsubishi Chemical Ind., Yokohama, JPN
About Japan Hardcopy 論文集
About organic conductor
About pyrenes
About Various photographies
About 顔料
About 正電荷
About 有機光伝導体