In 2021, Toyota Motor Corporation registered *** patents related to engines, pumps, and turbines in Japan, more than any other individual company during that year. The company was followed by General Electric Company.
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Japan Patent Office. (July 27, 2022). Leading companies based on the number of patent registrations related to engines, pumps, and turbines at the Japan Patent Office in 2021 [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved August 03, 2026, from /statistics/1324877/japan-leading-companies-number-engine-pump-turbine-patent-registrations/
Japan Patent Office. "Leading companies based on the number of patent registrations related to engines, pumps, and turbines at the Japan Patent Office in 2021." Chart. July 27, 2022. ÌÇÐÄÆƽâ°æ. Accessed August 03, 2026. /statistics/1324877/japan-leading-companies-number-engine-pump-turbine-patent-registrations/
Japan Patent Office. (2022). Leading companies based on the number of patent registrations related to engines, pumps, and turbines at the Japan Patent Office in 2021. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: August 03, 2026. /statistics/1324877/japan-leading-companies-number-engine-pump-turbine-patent-registrations/
Japan Patent Office. "Leading Companies Based on The Number of Patent Registrations Related to Engines, Pumps, and Turbines at The Japan Patent Office in 2021." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 27 Jul 2022, /statistics/1324877/japan-leading-companies-number-engine-pump-turbine-patent-registrations/
Japan Patent Office, Leading companies based on the number of patent registrations related to engines, pumps, and turbines at the Japan Patent Office in 2021 ÌÇÐÄÆƽâ°æ, /statistics/1324877/japan-leading-companies-number-engine-pump-turbine-patent-registrations/ (last visited August 03, 2026)
Leading companies based on the number of patent registrations related to engines, pumps, and turbines at the Japan Patent Office in 2021 [Graph], Japan Patent Office, July 27, 2022. [Online]. Available: /statistics/1324877/japan-leading-companies-number-engine-pump-turbine-patent-registrations/
