1. Effect of pulse shaping on reduction in pulsed laser welding;Matsunawa,1992
2. Fusion and solidification characteristics in pulse-shaped Nd:YAG laser welding;Matsunawa,1993
3. Effect of pulse shape on melting characteristics in pulsed laser spot welding;Katayama,1995
4. Pulse shape optimization for defect prevention in pulsed laser welding of stainless steel;Katayama,1993
5. X-ray transmission in-situ observation of keyhole during laser spot welding and pulse-shaping for prevention of porosity;Katayama,2001