Tomoyuki Sashima — Lens Patent Author | Surface & Stop

Tomoyuki Sashima2 related patents across 2 interactive lens diagrams.
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Nikon Corporation (2)
Nikon Corporation(2)JP WO2019/220618 A1↗2019Assignee: Nikon Corporation
Inventors: Saburo Masugi, Tomoyuki Sashima
NIKON NIKKOR Z 50mm f/1.8 S— 12 elements / 9 groups, EFL 51.6 mm
WO 2022/264542 A1↗2022Assignee: Nikon Corporation
Inventors: Tomoyuki Sashima, Norikazu Yokoi, Takahiro Ishikawa
NIKON NIKKOR Z DX 18-140mm f/3.5-6.3 VR— 17 ELEMENTS / 13 GROUPS, f = 18.5–135.8 mm (design)