Image is from what I gather is a visa to visit (or do work) in Brazil. I believe this image is from 1957. Yashica did set up a factory in Brazil and had established an address there.

Mr. Yoshimasa Ushiyama…

Founder and president of Yashima Kogaku Seiki Company, Limited. He and his brother, Mr. Jisaburo Ushiyama started a small manufacturing business in their hometown of Suwa, Nagano Prefecture, Japan in the late 1940s and transitioned to making cameras by 1953. In the 1950s, Yashima grew to one of Japan’s largest camera manufacturers and by the close of the decade of the fifties, they outsold many of today’s best know camera makers. Yashima became Yashica and the rest is history. I believe these images are of Mr. Ushiyama as they were scanned from the original camera instruction booklets from Yashica.

Mr. Yoshimasa Ushiyama and his brother Jisaburo c1959.

Scan of the…