Kohei Kimura — Lens Patent Author | Surface & Stop

Kohei Kimura2 related patents across 2 interactive lens diagrams.
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Canon Inc. (2)
Canon Inc.(2)JP 2020-118807 A↗2020Assignee: Canon Inc.
Inventors: Kohei Kimura
Example ACANON RF 28-70mm f/2 L USM— 19 ELEMENTS / 13 GROUPS, f = 28.9 – 67.9 mm (patent)
US 2024/0134166 A1↗2024Assignee: Canon Inc.
Inventors: Kohei Kimura
Numerical Example 1CANON RF 200-800mm f/6.3-9 IS USM— 17 ELEMENTS / 11 GROUPS, DESIGN 203.00-776.00 mm