Ryosuke Nagami — Lens Patent Author | Surface & Stop

Ryosuke Nagami8 related patents across 9 interactive lens diagrams.
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Fujifilm Corporation (8)
Fujifilm Corporation(8)US 2017/0075089 A1↗2017Assignee: Fujifilm Corporation
Inventors: Ryosuke Nagami, Takashi Suzuki
Example 1FUJIFILM FUJINON 18.5mm f/2.8 (Fujifilm X70)— 7 ELEMENTS / 5 GROUPS, f ≈ 19.1 mm
US 10,168,507 B2↗2019Assignee: Fujifilm Corporation
Inventors: Ryosuke Nagami, Tetsuya Ori
Example 4FUJIFILM FUJINON XF 50mm f/2 R WR— 9 ELEMENTS / 7 GROUPS, 50 mm f/2 (MARKETED)
US 2020/0073096 A1↗2020Assignee: Fujifilm Corporation
Inventors: Ryosuke Nagami
Example 3FUJIFILM FUJINON XF 16mm f/2.8 R WR— 10 ELEMENTS / 8 GROUPS, 16mm f/2.8 (production)
US 2020/0166730 A1↗2020Assignee: Fujifilm Corporation
Inventors: Ryosuke Nagami, Tetsuya Ori
Example 1FUJIFILM FUJINON GF 50mm f/3.5 R LM WR— 9 ELEMENTS / 6 GROUPS, 50 mm MARKETED / 48.57 mm DESIGN
JP 2021-15312 A↗2021Assignee: Fujifilm Corporation
Inventors: Ryosuke Nagami
Example 3FUJIFILM FUJINON XC 15-45mm f/3.5-5.6 OIS PZ— MARKETED 15-45mm f/3.5-5.6, DESIGN 15.33-43.72mm f/3.58-5.76
US 2021/0286156 A1↗2021Assignee: Fujifilm Corporation
Inventors: Taiga Noda, Ryosuke Nagami
Example 6FUJIFILM FUJINON XF 70-300mm f/4-5.6 R LM OIS WR— 17 ELEMENTS / 12 GROUPS, 70-300mm MARKETED / 72.053-291.097mm EXAMPLE 6
US 2022/0236544 A1↗2022Assignee: Fujifilm Corporation
Inventors: Ryosuke Nagami
Example 1FUJIFILM FUJINON GF 35-70mm f/4.5-5.6 WR— 11 elements / 9 groups, f=35-70mm; design EFL 36.05-67.89mmExample 10FUJIFILM FUJINON GF 20-35mm f/4 R WR— 14 elements / 10 groups, f = 20.60-33.99 mm design; 20-35 mm marketed
JP 2023-001878 A↗2023Assignee: Fujifilm Corporation
Inventors: Ryosuke Nagami, Hiroki Saito
Example 7FUJIFILM FUJINON XF 8mm f/3.5 R WR— 12 ELEMENTS / 9 GROUPS, DESIGN f = 8.211 mm