Masato Katayose — Lens Patent Author | Surface & Stop

Masato Katayose3 related patents across 3 interactive lens diagrams.
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Canon Inc. (3)
Canon Inc.(3)US 2019/0265441 A1↗2019Assignee: Canon Inc.
Inventors: Masato Katayose
CANON RF 50mm f/1.2 L USM— 15 ELEMENTS / 9 GROUPS, f ≈ 51.1 mm (marketed 50 mm)
JP 2021-056407 A↗2021Assignee: Canon Inc.
Inventors: Makoto Nakahara, Shunji Iwamoto, Masato Katayose
CANON RF 70-200mm f/2.8 L IS USM— 17 ELEMENTS / 7 ZOOM GROUPS, f = 72.13–194.06 mm
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)