The sales value of quantum computers in Japan was estimated at almost ** billion Japanese yen in fiscal year 2021. It was expected that progress in hardware and development environments as well as the generation of further applications and companies' exploration of use cases would lead to strong growth in the coming years, with the market size forecast to increase to *** billion yen by fiscal year 2030. Major Japanese companies involved in quantum information science include Hitachi, Ltd., NEC Corporation, and the Mitsubishi Group, among others.
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Yano Research. (October 7, 2021). Sales value of quantum computers in Japan from fiscal year 2020 to 2021 with a forecast until 2030 (in billion Japanese yen) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 23, 2026, from /statistics/1180390/japan-domestic-quantum-computer-market-size/
Yano Research. "Sales value of quantum computers in Japan from fiscal year 2020 to 2021 with a forecast until 2030 (in billion Japanese yen)." Chart. October 7, 2021. ÌÇÐÄÆƽâ°æ. Accessed July 23, 2026. /statistics/1180390/japan-domestic-quantum-computer-market-size/
Yano Research. (2021). Sales value of quantum computers in Japan from fiscal year 2020 to 2021 with a forecast until 2030 (in billion Japanese yen). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 23, 2026. /statistics/1180390/japan-domestic-quantum-computer-market-size/
Yano Research. "Sales Value of Quantum Computers in Japan from Fiscal Year 2020 to 2021 with a Forecast until 2030 (in Billion Japanese Yen)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 7 Oct 2021, /statistics/1180390/japan-domestic-quantum-computer-market-size/
Yano Research, Sales value of quantum computers in Japan from fiscal year 2020 to 2021 with a forecast until 2030 (in billion Japanese yen) ÌÇÐÄÆƽâ°æ, /statistics/1180390/japan-domestic-quantum-computer-market-size/ (last visited July 23, 2026)
Sales value of quantum computers in Japan from fiscal year 2020 to 2021 with a forecast until 2030 (in billion Japanese yen) [Graph], Yano Research, October 7, 2021. [Online]. Available: /statistics/1180390/japan-domestic-quantum-computer-market-size/
