Takashi Okada — Lens Patent Author | Surface & Stop

Takashi Okada2 related patents across 2 interactive lens diagrams.
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Canon Inc. (1)
Minolta Camera Co., Ltd. (1)
Canon Inc.(1)JP 2016-148731 A↗2016Assignee: Canon Inc.
Inventors: Takashi Okada
Numerical Example 6CANON 8.8-220mm f/2.8-5.6 (Canon PowerShot G3 X)— 18 ELEMENTS / 13 OPTICAL GROUPS, 6 KINEMATIC ZOOM GROUPS
Minolta Camera Co., Ltd.(1)US 4,951,078↗1990Assignee: Minolta Camera Co., Ltd.
Inventors: Takashi Okada
Embodiment 1MINOLTA AF REFLEX 500mm f/8— 500 mm f/8 fixed, f = 495.97 mm patent EFL