Kohei Kimura — Lens Patent Author | Surface & Stop

Kohei Kimura3 related patents across 3 interactive lens diagrams.
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Canon Inc. (3)
Canon Inc.(3)US 2018/0074300 A1↗2018Assignee: Canon Inc.
Inventors: Yuichi Gyoda, Kohei Kimura
Numerical Value Data 2CANON EF-M 18-150mm f/3.5-6.3 IS STM— 17 ELEMENTS / 13 GROUPS, DESIGN f = 18.56–145.41 mm
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