JAPAN GOVT NO 4 HARBOR BUREAU
Japan ship manager & owner with 5 vessels totalling 4,044 DWT: Pollution Control Vessel (1), Dredger (1), Research Vessel (1). Fleet composition, flag and age profile on Rynda.io.
- Role: Ship manager & owner
- Country: Japan
- Fleet: 5 vessels
- Total deadweight: 4,044 t
- Median deadweight: 2,022 t
- Built: 1963–2000
- Flag states: Japan (5)
- Age profile: over 15 years: 5
- Fleet by type: Pollution Control Vessel (1), Dredger (1), Research Vessel (1), Hopper Dredger (1), Waste Disposal Vessel (1)
Notable vessels
- KAISHO MARU (IMO 9206425) — Hopper Dredger, 3,996 DWT, built 2000
- GANRYU (IMO 9213246) — Waste Disposal Vessel, 48 DWT, built 2000
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