Junya Ichimura — Lens Patent Author | Surface & Stop

Junya Ichimura2 related patents across 2 interactive lens diagrams.
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Canon Inc. (2)
Canon Inc.(2)US 2021/0003832 A1↗2021Assignee: Canon Inc.
Inventors: Masato Katayose, Junya Ichimura
CANON RF 100-500mm f/4.5-7.1 L IS USM— 20 ELEMENTS / 14 GROUPS, 100-500mm f/4.5-7.1 (MARKETED)
US 2021/0263286 A1↗2021Assignee: Canon Inc.
Inventors: Junya Ichimura
CANON RF 50mm f/1.8 STM— 6 ELEMENTS / 5 GROUPS, 50mm f/1.8 (MARKETED)