Mitsubishi Corporation was the Japanese company that had the largest number of patent publications for solar PV technology in 2021, counting over *** thousand. Panasonic Corporation followed, with around **** thousand patents.
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Global Energy Monitor. (August 23, 2021). Leading companies in solar PV technology innovation in Japan in 2021, by number of patent publications [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved August 04, 2026, from /statistics/1329531/japan-major-companies-solar-pv-technology-innovation-by-number-of-patent-publications/
Global Energy Monitor. "Leading companies in solar PV technology innovation in Japan in 2021, by number of patent publications." Chart. August 23, 2021. ÌÇÐÄÆƽâ°æ. Accessed August 04, 2026. /statistics/1329531/japan-major-companies-solar-pv-technology-innovation-by-number-of-patent-publications/
Global Energy Monitor. (2021). Leading companies in solar PV technology innovation in Japan in 2021, by number of patent publications. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: August 04, 2026. /statistics/1329531/japan-major-companies-solar-pv-technology-innovation-by-number-of-patent-publications/
Global Energy Monitor. "Leading Companies in Solar Pv Technology Innovation in Japan in 2021, by Number of Patent Publications." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 23 Aug 2021, /statistics/1329531/japan-major-companies-solar-pv-technology-innovation-by-number-of-patent-publications/
Global Energy Monitor, Leading companies in solar PV technology innovation in Japan in 2021, by number of patent publications ÌÇÐÄÆƽâ°æ, /statistics/1329531/japan-major-companies-solar-pv-technology-innovation-by-number-of-patent-publications/ (last visited August 04, 2026)
Leading companies in solar PV technology innovation in Japan in 2021, by number of patent publications [Graph], Global Energy Monitor, August 23, 2021. [Online]. Available: /statistics/1329531/japan-major-companies-solar-pv-technology-innovation-by-number-of-patent-publications/
