INPEX Research Hub for Energy Transformation (I-RHEX) conducts research and development (R&D) to accelerate energy transformation, including hydrogen, CCUS, renewable energy, and carbon recycling.

We are acting as an R&D hub of clean energy technology by collaborating with academia, industry, and consortia to implement our technologies that have improved the oil and natural gas business.

The main areas of our R&D are CO2 sequestration, decarbonization of energy systems, and Hydrogen, Ammonia and Methanation.


23-30, Kita-Karasuyama 9-chome, Setagaya-ku, Tokyo 157-0061, Japan
TEL: 81-3-3300-5121
FAX: 81-3-3300-5129