Conversation so far:
What was Tōru Takemitsu personal life like?
Toru Takemitsu was married to Asaka Takemitsu for 42 years.
What did Tōru Takemitsu do important in his early career?
In 1948, Takemitsu conceived the idea of electronic music technology, or in his own words, to bring noise into tempered musical tones inside a busy small tube.“
Did Tōru Takemitsu win any rewards or recognition?
what was Tōru Takemitsu's most memorable works?
Toru Takemitsu's 1957 Requiem for string orchestra attracted international attention, and several commissions from across the world and established his reputation as one of the leading 20th-century Japanese composers.

Question: did he ever marry?
Self-contained rewrite: Did Tōru Takemitsu ever marry?