Makoto Mitsusaka — Lens Patent Author | Surface & Stop

Makoto Mitsusaka3 related patents across 3 interactive lens diagrams.
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Canon Inc. (3)
Canon Inc.(3)JP 2001-350095 A↗2001Assignee: Canon Inc.
Inventors: Makoto Mitsusaka
Numerical Example 1CANON EF 28-200mm f/3.5-5.6 USM— 16 GLASS SUBSTRATES / 12 GROUPS, DESIGN 28.92-193.14 mm
JP 2002-365547 A↗2002Assignee: Canon Inc.
Inventors: Makoto Mitsusaka
Numerical Example 1CANON EF 28-105mm f/3.5-4.5 II USM— 15 ELEMENTS / 12 GROUPS, PATENT EFL 28.903-101.333 mm
JP 2007-333790 A↗2007Assignee: Canon Inc.
Inventors: Makoto Mitsusaka
Numerical Example 1CANON EF 50mm f/1.2 L USM— 8 ELEMENTS / 6 GROUPS, DESIGN EFL ≈ 51.695 mm