Here is a list of steam locos made in Japan.
Tender
American 4-4-0 : 6700, 6760
Mogul 2-6-0 : 8620, C50, C56
Consolidation 2-8-0 : 9600
Prairie 2-6-2 : C58
Mikado 2-8-2 : D50(9900), D51, D52
Pacific 4-6-2 : C51(18900), C53, C54, C55, C57, C59
Hudson 4-6-4 : C60, C61, C62
Berkshire 2-8-4 : D60, D61, D62
Tank
0-4-0 : B20
2-6-4 : C10, C11
2-6-2 : C12
2-10-4 : E10
Tender
American 4-4-0 : 6700, 6760
Mogul 2-6-0 : 8620, C50, C56
Consolidation 2-8-0 : 9600
Prairie 2-6-2 : C58
Mikado 2-8-2 : D50(9900), D51, D52
Pacific 4-6-2 : C51(18900), C53, C54, C55, C57, C59
Hudson 4-6-4 : C60, C61, C62
Berkshire 2-8-4 : D60, D61, D62
Tank
0-4-0 : B20
2-6-4 : C10, C11
2-6-2 : C12
2-10-4 : E10