YOKOTA YDP-13
YOKOTA F-25
YOKOTA F-20
YOKOTA A-600
YOKOTA BRH-6, -6-X1
YOKOTA YAC-50
YOKOTA YK-2
YOKOTA BRH-3, -3-X1
YOKOTA YC-20
YOKOTA F-25N
YOKOTA YDP-20