Hiroshi Koizumi — Lens Patent Author

Hiroshi Koizumi1 related patent across 1 interactive lens diagram.
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Sony Corporation (1)
Sony Corporation(1)US 10,191,254 B2↗2019Assignee: Sony Corporation
Inventors: Kouji Katou, Kota Omiya, Hiroshi Koizumi, Naoki Miyagawa
SONY FE 28mm f/2— 9 elements / 8 groups, f = 28.23 mm patent design