About OSHITA KOJI
About 吉備国際大 外国語
About coating material (paint)
About picture
About nondestructive analysis
About X-ray fluorescence analysis
About appearance inspection
About information
About pigment
About elemental analysis
About coloring material
About visual observation method
About oil painting
About visual observation
About color information
About Physical analysis of elements in inorganic substances
About 非破壊分析