Later in his life Heizo received many offers to restore antique cloths and held exhibition which toured United States of America after World War II, which contributed to popularize the art textile. His area of activity spread to the world by collaborating with many brands by famous designers in the world, as such as creating dress textile for Christian Dior.
In 1956, Heizo received Imperial Award given by the Japan Art Academy but, his interest was focused to the future of textile industry.
He finished his life in 1962. He was 86 years old.
The First Heizo Tatsumura was a pioneer and broke new ground within traditional Nishijin, Kyoto by constantly developing novel ideas and skill. His spirit of passion towards "beauty in textile" which he devoted his life, is passed down and flows deep beneath within Tatsumura Textile today.