Fumikazu Kanetaka — Lens Patent Author | Surface & Stop

Fumikazu Kanetaka2 related patents across 2 interactive lens diagrams.
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Sony Corporation (2)
Sony Corporation(2)US 2015/0077859 A1↗2015Assignee: Sony Corporation
Inventors: Fumikazu Kanetaka, Kodai Nagamatsu
SONY FE 28-70mm f/3.5-5.6 OSS— 28-70mm f/3.5-5.6, 9 elements / 8 groups
WO 2016/136352 A1↗2016Assignee: Sony Corporation
Inventors: Yumiko Uehara, Fumikazu Kanetaka, Hisashi Uno
SONY FE 90mm f/2.8 Macro G OSS— 15 ELEMENTS / 11 GROUPS, f ≈ 92.6 mm