Information Technology
Patent Index 2023: Japan ranks 3rd for inventions in Europe
The second and third biggest fields for inventions originating from Japan were and , which both saw fewer applications last year from Japanese firms. Sony was No. 8 at the EPO among all firms in computer technology in 2023. Despite Japanese companies filing fewer patent applications in transport, Japanese carmakers remained among the most active firms filing vehicle-related patent applications at the EPO in 2023. Toyota filed 106 applications in that field (out of a total of 382 patent applications at the EPO), Nissan filed 65 (out of 165), Suzuki filed 42 (out of 93), Honda filed 13 (out of 82) and Mazda filed 22 (out of 60) ( See chart ).
Other sectors which saw growth in filings for patents from Japan with the EPO include , which covers technologies related to mobile networks (+4.2%), which includes sensor technologies (+1.6%) and (+2.8%). There was also strong growth from Japan in some smaller technology fields such as surface technology (+27.5%) textile and paper machines (+10.4%), and (+6.4%).
Sony was the 10 most active patent applicant at the EPO for the second year in a row. Among Japan's top applicants Sony (with 1 213 applications) was followed by Panasonic (974), Canon (679), Fujifilm (678), Hitachi (616), Mitsubishi Electric (518) NTT Corporation (513) and Daikin (464). These eight Japanese companies also appear among the EPO's Top 50.
Of the 21 520 patent applications filed with the EPO by companies and inventors from Japan in 2023, 11 833 (or some 55%) came from the Tokyo prefecture. Tokyo was also the second most active region for European patent applications, just after the state of California . Next in the ranking of Japanese prefectures for the most European patent applications were Osaka (2 999), Kanagawa (1 324), Aichi (1 187) and Kyoto (1 051).
Web: https://www.epo.org/en
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