Japan


Reimei vessel. May 4, 2026
MOL achieves 98% methane slip reduction in LNG-fuelled vessel trials  

Japanese shipping company exceeds target in demonstration trials aboard coal carrier operating between Japan and Australia.
Ruri Planet vessel. May 1, 2026
Japanese shipbuilder delivers dual-fuel LNG bulk carrier Ruri Planet  

The 209,000-tonne Capesize vessel can run on heavy fuel oil or LNG.
L&T Energy GreenTech and Itochu agreement signing. May 1, 2026
L&T Energy GreenTech signs 300,000-tonne green ammonia supply deal with Itochu  

Indian firm to supply Japanese trading house from planned Kandla facility for marine fuel applications.
Aerial view of Port of Yokohama. May 1, 2026
Asia-Pacific ports advance cross-sector hydrogen and e-fuel infrastructure  

Accelleron report highlights a coordinated approach combining energy, industry and shipping demand to stimulate market development.
Vessel with two Wind Challenger units installed. April 30, 2026
MOL installs dual Wind Challenger hard sails on LNG carrier under construction  

Japanese shipping company fits telescoping hard sails at Hanwha Ocean's Geoje yard for 2026 delivery.
Seto Azure ship-to-ship (STS) LNG bunkering operation. April 29, 2026
Osaka Gas launches ship-to-ship LNG bunkering in Japan  

Japanese energy company now offers all three primary LNG fuel supply methods for vessels.
AiP handover ceremony for ammonia-fuelled Panamax bulk carrier. April 24, 2026
ClassNK grants world-first approval for ammonia-fuelled bulk carrier with Type B fuel tanks  

Japanese classification society issues AiP for Panamax design with tanks installed on exposed deck.
Kawasaki Kisen Kaisha (K Line), Sumitomo Corporation and NYK Line logo. April 24, 2026
Japanese shipping firms secure government funding for Singapore ammonia bunkering trial  

Sumitomo, K Line and NYK to demonstrate ship-to-ship ammonia fuel supply operations.
AiP handover ceremony for methane oxidation catalyst system. April 23, 2026
MHI Marine Machinery and Mitsubishi Shipbuilding receive AiP for methane oxidation catalyst system  

ClassNK approves basic design of LNG engine exhaust treatment system achieving over 90% methane oxidation.
Launching ceremony of Bisan Maru vessel. April 23, 2026
Japanese tugboat to feature biofuel blender and ultrasonic anti-fouling system  

Seagate Corporation’s Bisan Maru is the first Japanese tugboat to feature both environmental technologies.
Nippon Yuka Kogyo logo. April 22, 2026
Nippon Yuka Kogyo launches lubrication oil analysis service for ammonia-fuelled engines  

Japanese company offers condition monitoring service to support adoption of ammonia as a marine fuel.
Bunker vessel alongside a ship during fuel transfer. April 21, 2026
Nippon Biofuel secures METI funding for Africa-based marine biofuel supply chain  

Japanese company to establish Jatropha cultivation and biofuel production facilities in Mozambique and Ghana.
Kurotakisan Maru III vessel. April 21, 2026
MOL completes world’s first retrofit installation of Wind Challenger sail system on operating coal carrier  

Hard-sail propulsion system installed on Kurotakisan Maru III during service for J-Power coal transport operations.
Luminara vessel truck-to-ship bunkering. April 13, 2026
MOL Techno-Trade completes Japan’s first truck-to-ship LNG bunkering for foreign cruise vessel  

Ritz-Carlton cruise ship Luminara refuelled at Nagasaki Port using truck-to-ship method on 3 April.
Century Highway Green vessel. April 6, 2026
K Line secures long-term bio-LNG supply for car carrier fleet  

Japanese shipping company expects to reduce greenhouse gas emissions by 60,800 tonnes annually.
One Simplicity vessel. April 6, 2026
Methanol- and ammonia-ready container ship delivered to ONE  

Approval in Principle obtained from Lloyd’s Register for future methanol and ammonia fuel conversion.
Person signing a document. April 2, 2026
IINO Lines secures sustainable shipping finance for methanol dual-fuel VLCC  

Japanese shipowner signs impact financing agreement with Mizuho Bank for alternative-fuel tanker.
Oceana Frontier vessel. April 1, 2026
Tsuneishi Shipbuilding delivers world’s first LNG dual-fuel Kamsarmax bulk carrier  

Japanese shipbuilder manufactures LNG fuel tank in-house, achieving over 50% EEDI reduction.
Hydrogen-fuelled engine 6UEC35LSGH. March 30, 2026
Japan consortium achieves hydrogen co-firing in main engine for large commercial vessel  

Engine reaches over 95% hydrogen co-firing ratio, with installation planned for 2027.
Kawasaki Kisen Kaisha (K Line), Sumitomo Corporation and NYK Line logo. March 17, 2026
Three Japanese firms partner on ammonia bunker vessel for Singapore  

Sumitomo, K Line and NYK Line to conduct design study for new-build vessel.
The bunkering tanker Avenir Accolade. March 17, 2026
Stolt-Nielsen sells 50% stake in Avenir LNG to NYK Line  

The two shipping groups will jointly own the LNG bunkering business.
Mitsui O.S.K. Lines (MOL) logo. March 12, 2026
MOL acquires 25% stake in V.Ships France, adds LNG carriers to managed fleet  

Japanese shipping company takes equity position in ship manager’s French subsidiary.
Japan Engine Corporation (J-ENG) logo. March 10, 2026
Japan Engine Corporation extends ammonia engine licence to Akasaka Diesels  

J-ENG grants domestic partner rights to manufacture alternative-fuel engines for decarbonisation efforts.
Section of the front cover of ClassNK's updated guidance on the EU ETS for shipping. March 4, 2026
ClassNK updates EU shipping emissions guidance for LNG-fuelled vessels  

Japanese classification society releases revised FAQs addressing methane slip measurement procedures.
Ammonia Fuel Supply System (AFSS). February 26, 2026
Mitsubishi Shipbuilding delivers first ammonia fuel supply systems for marine engines  

Systems shipped to Japan Engine Corporation for integration with an ammonia-fuelled marine engine.
Yanmar hydrogen engine test facility render. February 18, 2026
Yanmar to build hydrogen engine test facility in Japan by 2029  

Japanese engine manufacturer acquires land for new factory to develop next-generation marine fuel technologies.
Green Future vessel. February 12, 2026
NYK operates methanol-fuelled bulk carrier for BHP, claims 65% emissions cut  

Green Future becomes first oceangoing bulk carrier to use low-carbon methanol fuel.
Methanol ship-to-ship bunkering operation at anchorage in Yokohama. February 9, 2026
Japan completes first ship-to-ship methanol bunkering at anchorage in Yokohama  

Five-way partnership delivers methanol fuel transfer between vessels at Keihin Port using domestically produced biomethanol.
Sakura Leader vessel. February 6, 2026
NYK signs long-term charter deals with Cheniere for new LNG carriers  

Japanese shipping company partners with Ocean Yield for vessels to be delivered from 2028.
Ultramax bulk carrier concept render. January 29, 2026
Oshima Shipbuilding receives approval for multi-fuel-ready Ultramax bulk carrier design  

Lloyd’s Register grants approval in principle for 64,000-dwt vessel concept accommodating ammonia, methanol and LNG.
Methanol dual-fuel webinar graphic. January 19, 2026
Maritime Technologies Forum to host webinar on methanol dual-fuel ship inspection guidelines  

MTF webinar on 5 February will present recommendations from recently published safety inspection report.
Marvel Swallow vessel. January 16, 2026
Wärtsilä signs 10-year lifecycle agreement with MOL for 12 LNG carriers  

Deal covers operational support and maintenance for vessels delivered in 2024 and 2025.
Jyouichi Syou and Leo Grayson. January 16, 2026
Oceanscore opens Tokyo office to support Japanese shipping with EU emissions compliance  

Digital compliance provider expands Asia-Pacific presence with new Japan operation led by Jyouichi Syou.
Undine Highway vessel. January 16, 2026
Imabari Shipbuilding delivers 7,000-unit LNG-fuelled car carrier  

Japanese shipbuilder hands over vessel claiming 25-30% CO₂ reduction versus conventional heavy oil-fuelled ships.
Lucent Pathfinder vessel. January 15, 2026
NYK takes delivery of dual-fuel LPG carrier with ammonia capability  

Lucent Pathfinder is the seventh LPG-fuelled VLGC ordered by the Japanese shipping company.
Conceptual diagram of the MOL–ITOCHU strategic alliance. January 13, 2026
MOL and ITOCHU sign MoU for cross-industry environmental attribute certificate partnership  

Japanese shipping and trading firms to promote EACs for reducing Scope 3 emissions in transport.
ONE Satisfaction vessel. December 30, 2025
Ocean Network Express names sixth methanol and ammonia-ready container ship  

ONE Satisfaction is a 13,800-teu vessel scheduled for delivery in February 2026.
ClassNK AiP handover ceremony for bulk carrier design. December 18, 2025
ClassNK grants approval for multi-fuel ready bulk carrier design by Oshima Shipbuilding  

Vessel design accommodates future conversion to ammonia, methanol, or LNG with carbon capture capability.
Japan Engine Corporation (J-ENG) logo. December 17, 2025
J-ENG starts development of methanol-fuelled marine engine  

Japanese engine maker targets 2027 completion for UEC50LSJM model following ammonia and hydrogen engine projects.
One Synergy vessel. December 9, 2025
Imabari delivers 13,900-teu container ship with future-fuel readiness  

Japanese shipbuilder hands over One Synergy with methanol and ammonia conversion designs approved.
SG Lagoon vessel. December 8, 2025
Japanese shipbuilder delivers LNG-fuelled Capesize bulk carrier  

Imabari Shipbuilding completes 209,000-dwt vessel with dual-fuel capability and enhanced environmental performance.
ClassNK AiP handover ceremony for spray insulation technology. December 3, 2025
ClassNK approves spray insulation system for LNG and ammonia fuel tanks  

Classification society grants AiP to Nihon Shipyard and Hankuk Carbon for Type B tank technology.
LCO₂ carrier vessel render. December 2, 2025
Seven Japanese maritime firms sign MoU on standard design framework for LCO₂ carriers  

Major shipping lines and shipbuilders to collaborate on decarbonisation vessel designs through the MILES platform.
NYK Line and BHP Group sign MoU. November 26, 2025
NYK Line and BHP renew partnership for dry bulk decarbonisation  

Japanese shipping firm and Australian resources company extend collaboration on alternative fuels and vessel safety.
Methanol fuel safety guidelines graphic. November 13, 2025
ClassNK updates methanol fuel guidelines as alcohol-fuelled ship orders rise  

Japanese classification society releases revised safety requirements for methyl and ethyl alcohol-fuelled vessels.
NYK Line’s Padma Leader vessel. November 3, 2025
Imabari Shipbuilding delivers LNG-fuelled car carrier to NYK Line  

Padma Leader expected to achieve up to 30% CO2 reduction through dual-fuel propulsion and exhaust gas recirculation.
ClassNK Guidelines front cover. October 31, 2025
ClassNK publishes world-first guidelines for membrane-based onboard CO2 capture systems  

Classification society expands guidelines to cover membrane separation method for capturing ship exhaust emissions.
Contract signing ceremony. October 30, 2025
Yang Ming finalizes contracts for six methanol dual-fuel-ready boxships  

Taiwanese carrier signs deals with Japanese shipbuilders for vessels scheduled for delivery from 2028.
Event logos for Connecting Hydrogen Japan 2025 and Japan CCUS Summit. October 27, 2025
MOL executive calls for development of ammonia bunkering infrastructure  

Carbon solution specialist stresses the need to improve ammonia supply chains and safety protocols.
Uyeno Transtech’s oil tanker Kikou Maru. October 24, 2025
Hydrogen-fuelled tanker achieves top rating in zero-emission programme  

Kikou Maru becomes first coastal vessel to secure financing under DBJ-ClassNK decarbonisation initiative.
TEN-OH Japan's first hydrogen dual-fuelled tug. October 16, 2025
Tsuneishi delivers Japan's first hydrogen dual-fuelled tug  

TEN-OH tugboat features hydrogen-powered engines and can operate on conventional marine fuel as backup.
NYK Line logo. October 15, 2025
Tug becomes world's first ammonia-fuelled vessel to receive environmental credit certification  

Third-party validation enables Book & Claim allocation to help reduce customers' Scope 3 emissions.
Demonstration vessel REIMEI. October 7, 2025
Japanese consortium achieves 98% methane slip reduction in LNG vessel trials  

Mitsui O.S.K. Lines, Kanadevia, and Yanmar exceed target in onboard demonstration.
ClassNK Academy illustration. October 6, 2025
ClassNK partners with GTT Training to offer alternative fuels courses  

Japanese classification society partners with French technology group for LNG training programs.
AIP Handover Ceremony for the Methanol Superstorage tank design. October 1, 2025
ClassNK and Panama approve methanol tank design that almost doubles capacity  

SRC's Methanol Superstorage technology uses a sandwich plate system to increase shipboard fuel storage by 85%.
Document header - MTF safety guidelines for methanol dual-fuel ship inspections. September 30, 2025
Safety guidelines released for methanol dual-fuel ship inspections  

New report provides 41 safety recommendations to address methanol's flammability, toxicity, and corrosivity challenges.
MOL's capesize bulk carrier Lambert Maru. September 23, 2025
MOL capesize bulker begins first biofuel voyage for Anglo American  

Japanese shipping firm uses B30 biodiesel blend on Lambert Maru under carbon inset programme.
NYK Line logo. September 22, 2025
NYK Line completes six-month biofuel trial with 'no technical issues'  

Project LOTUS demonstrates B24 biofuel maintains ISO standards during extended storage and operation.
Anothony Veder's ethylene carrier Coral Patula. September 17, 2025
Nissen Kaiun invests in wind-assist technology firm Econowind  

Investment highlights growing industry interest in fuel-neutral wind propulsion technologies.
Product tanker Artizen, owned by Hong Lam Marine. September 15, 2025
Hong Lam Marine takes delivery of Artizen tanker in Japan  

Singapore-based firm receives new vessel from Kegoya Shipyard.
Ammonia-fueled LPG/NH₃ carrier design approved by ClassNK. September 9, 2025
ClassNK grants approval in principle for ammonia-fueled LPG carrier design  

Japanese classification society approves Kawasaki Heavy Industries and MITSUI E&S ammonia-fueled vessel concept.
MOL LNG carriers equipped with four Wind Challenger hard sail systems. September 9, 2025
MOL secures approval for LNG carriers with four wind-assisted propulsion systems  

Japanese shipping company claims new design could cut fuel consumption by up to 30%.
Japan Engine Corporation staff and world's first commercial ammonia-fuelled engine. September 2, 2025
J-ENG completes world's first commercial ammonia-fuelled engine  

Dual-fuel engine achieves 90% greenhouse gas reduction in testing ahead of 2026 vessel deployment.
Tsuneishi  5,900 TEU container carrier. August 28, 2025
Tsuneishi launches methanol-fuelled boxship as part of carbon neutrality push  

5,900 TEU vessel is the Japanese shipbuilder's largest container carrier to date.
ONE Satisfaction vessel. March 10, 2025
ONE implements emergency fuel surcharge amid Middle East disruption  

Container line cites rising fuel costs from regional security situation and operational constraints.
Pictured: Biofuel is supplied to NYK Line's Noshiro Maru. The vessel tested biofuel for Tohoku Electric Power in a landmark first for Japan. February 12, 2025
NYK trials biofuel in milestone coal carrier test  

Vessel is used to test biofuel for domestic utility company.