2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/94482Extending the gauge-invariance principle for τfunctions of the standard bilinear formalism to the supersymmetric case, we define N=1 supersymmetric Hirota operators. Using them, we bilinearize SUSY KdV-type equations (KdV, Sawada-Kotera, Hirota-Satsuma). The solutions for multiple collisions of super-solitons and extension to SUSY sine-Gordon are also discussed.11 pages, revtex, no figures, some corrected typosExactly Solvable and Integrable Systemstext