Tadashi Yanagisawa — Lens Patent Author

Tadashi Yanagisawa1 related patent across 1 interactive lens diagram.
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Sony Corporation (1)
Sony Corporation(1)US 9,538,088 B2↗2017Assignee: Sony Corporation
Inventors: Tadashi Yanagisawa
SONY VARIO-TESSAR T* E 16-70mm f/4 ZA OSS— 16 ELEMENTS / 12 PHYSICAL GROUPS, 6 FUNCTIONAL ZOOM GROUPS