Summary
Permits exploitation of works, to the extent considered necessary, where the purpose is not to enjoy the thoughts or sentiments expressed in the work, subject to statutory conditions and a proviso for unreasonable prejudice to the copyright owner. Japan Copyright Office guidance identifies AI development/training as a potential non-enjoyment use.
Relevant provisions
Copyright Act Art. 30-4 and proviso.
Does not cover
The May 2024 Japan Copyright Office General Understanding is non-binding interpretive guidance and is not itself legislation. Application of Art. 30-4 remains fact-specific.
Legislative timeline
No separate events are recorded for this instrument.