Figures include the number of applications directly filed at the Japan Patent Office (JPO) and international applications filed through the Patent Cooperation Treaty (PCT) system to be reviewed at JPO.
For joint applications, each applicant is counted separately.
Citation formats
Japanese companies with the highest number of patent registrations at JPO 2024
In 2024, printing and imaging company Canon Inc. had patent registrations at the Japan Patent Office (JPO), making it the domestic company with the highest number of registered patents. Toyota Motor Corporation followed with patent grants.
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Japan Patent Office. (July 6, 2025). Leading Japanese companies based on the number of patent registrations granted by the Japan Patent Office (JPO) in 2024 [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved August 03, 2026, from /statistics/1622837/leading-japanese-companies-patent-registrations-jpo/
Japan Patent Office. "Leading Japanese companies based on the number of patent registrations granted by the Japan Patent Office (JPO) in 2024." Chart. July 6, 2025. ÌÇÐÄÆƽâ°æ. Accessed August 03, 2026. /statistics/1622837/leading-japanese-companies-patent-registrations-jpo/
Japan Patent Office. (2025). Leading Japanese companies based on the number of patent registrations granted by the Japan Patent Office (JPO) in 2024. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: August 03, 2026. /statistics/1622837/leading-japanese-companies-patent-registrations-jpo/
Japan Patent Office. "Leading Japanese Companies Based on The Number of Patent Registrations Granted by The Japan Patent Office (Jpo) in 2024." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 6 Jul 2025, /statistics/1622837/leading-japanese-companies-patent-registrations-jpo/
Japan Patent Office, Leading Japanese companies based on the number of patent registrations granted by the Japan Patent Office (JPO) in 2024 ÌÇÐÄÆƽâ°æ, /statistics/1622837/leading-japanese-companies-patent-registrations-jpo/ (last visited August 03, 2026)
Leading Japanese companies based on the number of patent registrations granted by the Japan Patent Office (JPO) in 2024 [Graph], Japan Patent Office, July 6, 2025. [Online]. Available: /statistics/1622837/leading-japanese-companies-patent-registrations-jpo/
