EnergyNew production system traps carbon in solid form for storage, other usesMitsubishi Heavy will test the co-firing of natural gas and hydrogen at its Takasago works. (Photo by Taito Kurose)TAITO KUROSESeptember 10, 2026 01:12 JSTTOKYO -- Mitsubishi Heavy Industries has developed a system to produce hydrogen from natural gas without releasing carbon dioxide, a technology that the Japanese company intends to market to power utilities and other customers together with its mainline gas turbines.