Japan's Supreme Court redraws line where tort can step in when copyright stops

By Toko Sekiguchi ( October 21, 2026, 22:59 GMT | Comment) -- Japan’s Supreme Court has supplied its first example in 15 years of when copying unprotected material becomes tortious, while leaving the limits for rival businesses in future cases still unclear.Japan’s Supreme Court has drawn a new line around online free-riding, ruling that an online service crossed it by using a publisher’s detailed transcriptions of popular recordings — written music setting out each instrument’s part — to build a free, advertising-funded rival service....

Prepare for tomorrow’s regulatory change, today

MLex identifies risk to business wherever it emerges, with specialist reporters across the globe providing exclusive news and deep-dive analysis on the proposals, probes, enforcement actions and rulings that matter to your organization and clients, now and in the longer term.


Know what others in the room don’t, with features including:

  • Daily newsletters for Antitrust, M&A, Trade, Data Privacy & Security, Technology, AI and more
  • Custom alerts on specific filters including geographies, industries, topics and companies to suit your practice needs
  • Predictive analysis from expert journalists across North America, the UK and Europe, Latin America and Asia-Pacific
  • Curated case files bringing together news, analysis and source documents in a single timeline

Experience MLex today with a 14-day free trial.

Start Free Trial

Already a subscriber? Click here to login