About MAEDA MASAKATSU
About 日本大 生産工
About ultrasonic welding
About ultrasonic wave
About softening
About plastic deformation
About deformation resistance
About interface (surface)
About Thermometry
About temperature control
About brazing
About ultrasonic vibration
About brazing filler metal
About metallic material
About ultrasonic irradiation
About Welding techniques
About 教室
About 超音波接合
About 基礎
About 研究