Takeshi Nishimura — Lens Patent Author | Surface & Stop

Takeshi Nishimura2 related patents across 2 interactive lens diagrams.
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Canon Inc. (2)
Canon Inc.(2)US 2005/0286139 A1↗2005Assignee: Canon Inc.
Inventors: Takeshi Nishimura
CANON EF-S 10-22mm f/3.5-4.5 USM— 13 elements / 10 groups, 10-22mm f/3.5-4.5
US 2007/0058265 A1↗2007Assignee: Canon Inc.
Inventors: Takeshi Nishimura
CANON EF-S 18-55mm f/3.5-5.6 IS— 11 elements / 9 groups, Design f = 18.693-53.300 mm