Engineer vehicles
- Sōkō Sagyō Ki (SS-Ki)- multi-functional armored engineering support vehicle
- SS Kou Gata
- SS Otsu Gata
- SS Hei Gata
- SS Tei Gata
- SS Bo Gata (Armored bridge layer)
- Armored recovery vehicle "Se-Ri"
- Armored lumberjack "Ho-K"
- Lumber sweeper "Basso-Ki"
- F B swamp vehicle
- T B swamp scout vehicle
- Type 94 Repair vehicle
- Type 95 Crane vehicle "Ri-Ki"
- Type 95 Collapsible boat
- Snowmobile "Yu-Ki"
- Amphibious Engineer vehicle "Na-Mi"
- Type 94 mobile workshop – consisted of a six-wheel freight car machine vehicle and a towed accompanying vehicle equipped with accessories, spare parts and materials.
- Type 97 "Pole planter" and Type 97 "Cable layer"
- Type 97 Mini Engineer vehicle "Yi-Go" a/k/a Type 98 "Ya-I Go"
- Type 97 "Chi-Yu" mine flail tank
- Type 97 "mine clearing tank GS"
- Type 97 tank with dozer blades – bulldozer style blade attached onto its front end, which could be detached for combat use of the tank.
- Type T-G "bridge layer" – Type 97 chassis with the turret removed; equipped with rollers, which support the "bridging span carrier
- Type 4 Work vehicle – designed for airfield construction, used the Type 2 light tank chassis
- Experimental charge layer vehicle
- Experimental obstacle clearance vehicle
- Experimental trench excavator vehicle - it had a trench digging plow in the stern section of the tracked vehicle
- Small remote controlled demolition vehicle
