YOKOTA YDP-20
YOKOTA YED-200
YOKOTA YED-200-G
YOKOTA YED-240S
YOKOTA YET
YOKOTA YEX-100SA
YOKOTA YEX-1400
YOKOTA YEX-150A
YOKOTA YEX-1900
YOKOTA YEX-701
YOKOTA YFD-8
YOKOTA YHR-30A