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Japan court rejects customer data trade secret claims over ex-employees joining rival

By Toko Sekiguchi ( March 19, 2026, 07:02 GMT | Insight) -- A Tokyo court rejected a real estate firm’s claim that former employees misappropriated customer data to fuel a rival business, holding that overlapping deals and employee departures weren’t enough to prove trade secret misuse without concrete evidence of possession, use and causation.A Tokyo court rejected a real estate firm’s claim that former employees misappropriated customer data to fuel a rival business, holding that overlapping deals and employee departures weren’t enough to prove trade secret misuse without concrete evidence of possession, use and causation....

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