RYOFU MARU — Research/Survey Vessel
RYOFU MARU is a research/survey vessel built in 1995, sailing under the JP flag. She carries IMO number 9100322, a unique identifier assigned by the International Maritime Organization. The vessel measures a length overall of 82 metres, a beam of 13 metres, a draught of 4.714 metres. She has 1,404 GT gross tonnage and 894 DWT deadweight. She was constructed by ISHIKAWAJIMA-HARIMA HEAVY INDUSTRIES CO., LTD. TOKYO SHIPYARD. Classification is maintained by ClassNK. Technical management is handled by SAN EI MARINE CO., LTD.. Detailed machinery specifications, equipment classification, and spare parts information for RYOFU MARU are available on Zulu Code.