The Japan green hydrogen market reached USD 85.6 million in 2024 and is projected by IMARC Group to grow to USD 734.2 million by 2033, with a CAGR of 27% from 2025 to 2033. Market growth is primarily driven by the rising demand for clean energy solutions, fueled by increasing consumer environmental awareness. https://www.imarcgroup.com/japan-green-hydrogen-market