About HASEGAWA MASUMI
About OKAMURA HIROYUKI
About TAKEUCHI KAZUTOSHI
About 超音波Techno
About nondestructive inspection
About ultrasonic wave
About fire proofing
About wood
About flame retardant
About drug distribution
About estimation
About acoustic wave propagation
About velocity
About time
About contactless measurement
About fire resistance
About historic structure
About aerial ultrasonic waves
About flame proofing
About distribution estimation
About ultrasonic propagation
About propagation velocity
About propagation time
About fire resistance
About Nondestructive testing
About Insulation of buildings in general
About 非破壊検査
About 空中超音波
About 難燃
About 処理木材
About 薬剤
About 分布
About 推定
About 手法