The Japan green hydrogen market was valued at USD 85.6 million in 2024 and is expected by IMARC Group to reach USD 734.2 million by 2033, growing at a CAGR of 27% from 2025 to 2033. The market growth is primarily driven by the increasing demand for clean energy sources, supported by rising consumer environmental awareness. https://www.imarcgroup.com/japan-green-hydrogen-market