Tetsushi Miwa — Lens Patent Author | Surface & Stop

Tetsushi Miwa4 related patents across 4 interactive lens diagrams.
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Nikon Corporation (4)
Nikon Corporation(4)JP 2015-215559 A↗2015Assignee: Nikon Corporation
Inventors: Kazumasa Tanaka, Toshinori Take, Tetsushi Miwa
NIKON AF-S NIKKOR 400mm f/2.8E FL ED VR— 16 ELEMENTS / 12 GROUPS, 2 FLUORITE + 2 ED
JP 2015-215560 A↗2015Assignee: Nikon Corporation
Inventors: Masafumi Yamashita, Tetsushi Miwa
NIKON AF-S NIKKOR 500mm f/4E FL ED VR— 16 ELEMENTS / 12 GROUPS, 2 FLUORITE + 3 ED
JP 2017-068114 A↗2017Assignee: Nikon Corporation
Inventors: Tetsushi Miwa, Hiroshi Yamamoto, Haruo Sato
NIKON AF-S FISHEYE NIKKOR 8-15mm f/3.5-4.5E ED— 18 ELEMENTS / 13 GROUPS — PATENT EXAMPLE, 8.17997–15.45007mm DESIGN
JP 2018-017857 A↗2018Assignee: Nikon Corporation
Inventors: Tetsushi Miwa, Hiroshi Yabumoto
NIKON AF-S NIKKOR 500mm f/5.6E PF ED VR— 19 elements / 11 groups, 500 mm f/5.6 marketed