Takeshi Nishimura — Lens Patent Author | Surface & Stop

Takeshi Nishimura3 related patents across 3 interactive lens diagrams.
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Canon Inc. (3)
Canon Inc.(3)JP 2005-092056 A↗2005Assignee: Canon Inc.
Inventors: Takeshi Nishimura
Numerical Example 5CANON EF-S 18-55mm f/3.5-5.6— 11 ELEMENTS / 9 GROUPS, 18-55mm MARKETED
US 2005/0286139 A1↗2005Assignee: Canon Inc.
Inventors: Takeshi Nishimura
Numerical Embodiment 5CANON 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
Numerical Example 2CANON EF-S 18-55mm f/3.5-5.6 IS— 11 elements / 9 groups, Design f = 18.693-53.300 mm