Sony Group trademarks: expansion into trademark classes, 1970–2024

Video: how Sony Group extended its South African trademarks into new classes from 1970 to 2024 – from electronics & software, education & entertainment, toys & sports goods into new fields. 45 of 45 classes, 400 trademarks. South African trademark statistics by Sibanda & Zantwijk.

Sony Group – all South African trademark statistics

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