Special vessel : cable ship (shipyard)
KDD OCEAN LINK - 9.510 T MITSUBISHI HEAVY INDUSTRIES - Ship & Ocean

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  Special vessel : heavy lift ship (shipyard)
  8.145 T
  

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  Pollution control vessel : oil spill recovery vessel (shipyard)
  SEIRYUMARU - 4.792 T
  75m 246' 1"ft
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  Special vessel : drillship (shipyard)
  CHIKYU - 57.000 T
  

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  Special vessel : offshore patrol-vessel (shipyard)
  KAIKI - 99 T
  

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  Special vessel : dredger
  MECCA
  122m 400' 3"ft
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  Special vessel : trailing suction hopper dredger
  1.669 GT
  68.33m 224' 2"ft
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  Special vessel : bucket dredger
  SHINSEI-8
  60m 196' 10"ft
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  Special vessel : crane barge
  SHINKENRYU
  85m 278' 11"ft

Other special vessels

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  Special vessel : cable ship (shipyard)
  SUBARU - 9.557 T
  

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  Floating port crane
  YSC-28