Conversation so far:
what was Jikken Kobo?
Tōru Takemitsu was a founding member of the anti-academic Jikken Kōbō: an artistic group who sought to avoid Japanese artistic tradition.
what kind of projects did the Jikken Kobo produce?
Jikken Kobo produced multidisciplinary collaboration on mixed-media projects
what else did Tōru Takemitsu produce besides multidisciplinary collaboration on mixed-media projects?
During this period Tōru Takemitsu wrote Saegirarenai Kyūsoku I; and by 1955 Takemitsu had begun to use electronic tape-recording techniques in such works as Relief Statique and Vocalism A·I.
was Tōru Takemitsu working on his own or did he get help from others?
Tōru Takemitsu also studied in the early 1950s with the composer Fumio Hayasaka, perhaps best known for the scores he wrote for films by Kenji Mizoguchi and Akira Kurosawa

Question: What films did he write for?
Self-contained rewrite: What films did Tōru Takemitsu write music for?