Masaichi Nagata

Masaichi Nagata was a Japanese businessman, film producer, race horse owner, and a professional baseball team owner. He served as president of Daiei Film and was the self-proclaimed creator of the kaiju Gamera, and was also the owner of the Chiba Lotte Marines-predecessor Daiei Stars, and the first president of the Pacific League.

Biography from Wikipedia, licensed under CC BY-SA.