新日本フィルハーモニー交響楽団
He taught at Yale University from 1978 to 1982, the Juilliard School in New York City from 1978 to 1989 the Curtis Institute of Music in Philadelphia from 1980 to 1981, and the Manhattan School of Music in New York starting in 1981. From 1990 until his death, he conducted the New Japan Philharmonic in Tokyo.