MURAMOTO KOSAN

Japan ship manager & owner with 3 vessels totalling 4,000 DWT: General Cargo Ship (2), Cement Carrier (1). Fleet composition, flag and age profile on Rynda.io.

• Role: Ship manager & owner
• Country: Japan
• Fleet: 3 vessels
• Total deadweight: 4,000 t
• Median deadweight: 1,700 t
• Built: 1971–2025
• Flag states: Japan (3)
• Age profile: under 10 years: 2, over 15 years: 1
• Fleet by type: General Cargo Ship (2), Cement Carrier (1)

Notable vessels

• SHOEI MARU (IMO 1073846) — General Cargo Ship, 2,150 DWT, built 2025
• SEIRYU MARU (IMO 9893450) — General Cargo Ship, 1,700 DWT, built 2020

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