The story
Founded by Kawaguchi Denkichi in 1950.1
Tokina was founded in May 1950 in Shinjuku, Tokyo, as Tokyo Optical Equipment Manufacturing (Tokyo Koki Seisakusho) by Kawaguchi Denkichi.
In 1960, Tokina began producing its own lenses under the Tokina brand, establishing itself as a manufacturer of optical lenses for SLR cameras.The company’s first zoom lens, the 90–230mm f/4.5, was introduced in 1967.
In 1994, Tokina was absorbed by Kenko Co., Ltd., becoming a subsidiary and adopting the name Tokina Co., Ltd.
From Wikipedia’s article on Tokina, shared under CC BY-SA 4.0.4
