Yukio Okano — Lens Patent Author | Surface & Stop

Yukio Okano1 related patent across 1 interactive lens diagram.
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Minolta Co., Ltd. (1)
Minolta Co., Ltd.(1)US 4,124,276↗1978Assignee: Minolta Co., Ltd.
Inventors: Yukio Okano, Akiyoshi Nakamura, Toshinobu Ogura
MINOLTA VARISOFT ROKKOR 85mm f/2.8— 6 ELEMENTS / 5 GROUPS, f ≈ 85.0 mm (production) · 100.0 mm (patent)