10B is a perspective view of a multilayer capacitor structure in which side surfaces and principal surfaces of cathode portions are connected by a conductive paste;FIG. 10C is a sectional view taken along a line 10C-10C in FIG. 10B;FIG. 11A is a perspective view of the multilayer capacitor structure after anode lead portions are welded together;FIG. 11B is a view showing an internal structure of