In fiscal year 2023, approximately **** percent of the total research and development (R&D) expenditures of business enterprises in Japan were attributed to the motor vehicles, parts, and accessories industry. The total R&D expenditures of Japanese business enterprises amounted to approximately ****Â trillion Japanese yen in the fiscal year.
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Statistics Bureau of Japan. (September 19, 2025). Distribution of expenditures on research and development (R&D) of business enterprises in Japan in 2023, by industry [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 27, 2026, from /statistics/613841/japan-expenditures-on-research-and-development-by-industry/
Statistics Bureau of Japan. "Distribution of expenditures on research and development (R&D) of business enterprises in Japan in 2023, by industry." Chart. September 19, 2025. ÌÇÐÄÆÆ½â°æ. Accessed July 27, 2026. /statistics/613841/japan-expenditures-on-research-and-development-by-industry/
Statistics Bureau of Japan. (2025). Distribution of expenditures on research and development (R&D) of business enterprises in Japan in 2023, by industry. ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 27, 2026. /statistics/613841/japan-expenditures-on-research-and-development-by-industry/
Statistics Bureau of Japan. "Distribution of Expenditures on Research and Development (R&d) of Business Enterprises in Japan in 2023, by Industry." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 19 Sep 2025, /statistics/613841/japan-expenditures-on-research-and-development-by-industry/
Statistics Bureau of Japan, Distribution of expenditures on research and development (R&D) of business enterprises in Japan in 2023, by industry ÌÇÐÄÆÆ½â°æ, /statistics/613841/japan-expenditures-on-research-and-development-by-industry/ (last visited July 27, 2026)
Distribution of expenditures on research and development (R&D) of business enterprises in Japan in 2023, by industry [Graph], Statistics Bureau of Japan, September 19, 2025. [Online]. Available: /statistics/613841/japan-expenditures-on-research-and-development-by-industry/