Tokyo Hydrogen Company Directory
Profiles of the firms operating Tokyo's stations, building its fleets and supplying its fuel. All links point to official company websites; external links open in a new tab.
ENEOS Corporation
Japan's largest refiner turned hydrogen player: runs hydrogen stations across the four major metropolitan areas — including Tokyo Meguro, Oi and Harumi — with a refinery-linked MCH (methylcyclohexane) supply chain for imports and a Direct MCH® production technology. Partnered with Air Liquide on low-carbon hydrogen.
Official websiteIwatani Corporation
A pioneer of hydrogen supply in Japan with the largest station portfolio in Tokyo (Shibakoen, Ariake, Ikegami, Hamura, Higashikurume). Its joint venture Iwatani Cosmo operates the nation's first in-depot hydrogen station for Toei fuel cell buses at Ariake (since April 2025).
Official websiteToyota Motor Corporation
The architect of Tokyo's FC bus fleet: launched the Mirai FCEV (2014), the SORA FC bus (2018, Japan's first type-certified FC bus), supplied ~500 FCEVs for Tokyo 2020, and delivered 100+ FC bus systems for the Tokyo area. Has supplied 3,500+ fuel cell systems to over 100 customers worldwide, including the next-generation SORA (2026, with Isuzu).
Official websiteHonda Motor Co., Ltd.
From the world's first certified zero-emission FCEV (FCX, 2002) to the CR-V e:FCEV (2024, fuel cell system co-developed with GM at one-third the cost and double the durability of Clarity's). In 2025 Honda unveiled its independently developed 150 kW next-generation fuel cell module for broader applications.
Official websitePanasonic (Panasonic Holdings)
Inventor of the world's first commercial home fuel cell, ENE-FARM (2009), with cumulative production exceeding 250,000 units. Its 5 kW pure-hydrogen fuel cell (H2 KIBOU) extends the technology to shops, offices and facilities — a core building block of Tokyo's distributed hydrogen power.
Official websiteToshiba Energy Systems & Solutions
Developer of H2One™ integrated hydrogen energy systems (renewables + electrolyzer + storage + fuel cell). Its pure-hydrogen fuel cell facilities are cited by the Tokyo government as examples of green-hydrogen utilization, and the company participates in TMG's hydrogen roundtables.
Official websiteAir Liquide Japan
The Japanese arm of the global industrial-gas major, active in hydrogen production and supply for mobility and industry. A founding member of JHyM (2018) and partner of ENEOS in accelerating low-carbon hydrogen and the energy transition in Japan.
Official websiteTokyo Gas Co., Ltd.
Tokyo's principal city-gas utility and the largest installer of ENE-FARM home fuel cells, putting thousands of Tokyo households on fuel-cell power. Operates hydrogen stations in the metropolitan area and leads R&D on methanation and hydrogen use within the city gas network.
Official websiteJHyM — Japan H₂ Mobility, LLC
A public–private joint venture established in February 2018 by automakers (Toyota, Nissan, Honda), energy companies (ENEOS/JXTG, Iwatani, Tokyo Gas, Toho Gas, Air Liquide Japan) and financiers to strategically deploy hydrogen stations nationwide — the world's first framework of its kind, aligned with the national 2030 target of ~1,000 stations.
Official websiteMitsubishi Heavy Industries
Headquartered in Tokyo, MHI builds hydrogen-capable gas turbines and ammonia co-firing systems, and its hydrogen production/storage/power-generation verification equipment is showcased in Tokyo government materials. A key industrial partner for scaling hydrogen beyond mobility.
Official websiteDirectory is curated and not exhaustive. Company roles verified against official disclosures; the policy page and stations page cite the government programs in which these firms participate.