Komatsu rhymes with:
karatsu, tsu, ensue, karatsu, pursue, siew, sioux, soo, su, sue, tsu
Komatsu sounds like:
kanitz, kantz, kemnitz, kendig, kenetech, kennedy's, kennedys, kennedys', kent's, kentucky, kentucky's, keynotes, kienitz, kientz, kindig, kinds, kinetic, kinetics, kintigh, kintz, kismets, kmetz, knits, knotek, knots, knott's, knotts, knuts, kondas, kontos, koonts, koontz, kosmatka, kosmetsky, kosmetsky's, kountz, kuntz, kuntze, kuznets