About NISHIMOTO KOJI
About O plus E
About dissimilar material joining
About pressure welding
About intermetallic compound
About welding
About heating
About roller
About pressurization
About welding heat input
About low carbon steel
About aluminum
About zinc coated steel sheet
About optical microscope
About laser welding
About interface(surface)
About joint(part)
About electron microscopy
About laser beam
About TEM observation
About laser joint
About different metal joining
About high efficiency
About bonded interface
About lamella
About direct containment heating
About melting
About laser beam
About Special machining
About Welding techniques
About レーザー光
About レーザー
About 圧接
About 異種金属接合