About AWAZU KAORU
About FUNADA YOSHINORI
About KASAMORI MASATO
About SAKAMOTO MAKOTO
About ICHIKAWA TACHIO
About Ionics
About Japanese lacquer
About Properties of paints
About イオンビーム
About 表層
About 界面
About イオン注入
About 漆
About 塗膜
About 耐光性