On 4 May 2023, Polish Minister of Climate and Environment, Anna Moscow, and Japanese Minister of Economy, Trade and Industry of Japan, Yasutoshi Nishimura, signed a Memorandum of Cooperation in the field of hydrogen. The aim of the agreement is to deepen Polish-Japanese cooperation in the production of renewable, low-carbon hydrogen and the development of a sustainable and affordable supply chain for this raw material in the areas of energy, transport, heating and industry.