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Observatoire des Actions de Groupe

Aya Ohsawa

Professor of Civil and Consumer Law, Faculty of Law, HOSEI University (Tokyo, Japan).

Born in 1977. Ph.D. in Law from Tokyo University in 2007. 

Specialist in consumer law and French-Japanese contract law.


Ohsawa, AyaAction collective pour la protection des consommateurs au Japon [PDF]


With the support of the Class Actions Observatory (Observatoire des Actions deGroupe) and the Universities of Paris Saclay, KU Leuven, Leuphana and …

Unlike the consumer class action which was not certified in a parallel case against Apple, the judges certified one against Google regarding dominant platform …

Act LXI of 2022 on amending certain laws necessary for an acting consumer protection The Hungarian text is available here. A summary …