Akiko Furuta — Lens Patent Author | Surface & Stop

Akiko Furuta3 related patents across 3 interactive lens diagrams.
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Konica Minolta, Inc. (2)
Nikon Corporation (3)
Konica Minolta, Inc.(2)JP 2017-003807 A↗2017Assignee: Konica Minolta, Inc., Nikon Corporation
Inventors: Yasunari Fukuda, Kana Inoue, Akiko Furuta
Example 4NIKON AF-S NIKKOR 24mm f/1.8 G ED— 12 elements / 9 groups, 24 mm f/1.8 marketed
JP 2017-227799 A↗2017Assignee: Konica Minolta, Inc., Nikon Corporation
Inventors: Yasunari Fukuda, Akiko Furuta, Toshinori Take, Takayuki Sensui
Example 1NIKON AF-S NIKKOR 28mm f/1.4 E ED— 14 ELEMENTS / 11 GROUPS, f = 28.41 mm
Nikon Corporation(3)US 2001/0030812 A1↗2001Assignee: Nikon Corporation
Inventors: Akiko Furuta
Example 2NIKON AI AF ZOOM-NIKKOR 18-35mm f/3.5-4.5 D IF-ED— 18-35mm f/3.5-4.5, 11 ELEMENTS / 8 GROUPS
JP 2017-003807 A↗2017Assignee: Konica Minolta, Inc., Nikon Corporation
Inventors: Yasunari Fukuda, Kana Inoue, Akiko Furuta
Example 4NIKON AF-S NIKKOR 24mm f/1.8 G ED— 12 elements / 9 groups, 24 mm f/1.8 marketed
JP 2017-227799 A↗2017Assignee: Konica Minolta, Inc., Nikon Corporation
Inventors: Yasunari Fukuda, Akiko Furuta, Toshinori Take, Takayuki Sensui
Example 1NIKON AF-S NIKKOR 28mm f/1.4 E ED— 14 ELEMENTS / 11 GROUPS, f = 28.41 mm