Ayumu Makida — Lens Patent Author | Surface & Stop

Ayumu Makida6 related patents across 6 interactive lens diagrams.
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Nikon Corporation (6)
Nikon Corporation(6)WO 2019/116563 A1↗2019Assignee: Nikon Corporation
Inventors: Masashi Yamashita, Tomoki Ito, Hiroshi Yabumoto, Hiroshi Yamamoto, Satoshi Miwa, Keisuke Tsubonoya, Ayumu Makida, Takeru Uehara
NIKON AF-S NIKKOR 105mm f/1.4 E ED— 14 ELEMENTS / 9 GROUPS, f ≈ 102.1 mm
JP WO2020/157904 A1↗2020Assignee: Nikon Corporation
Inventors: Ayumu Makida, Tomoki Ito, Satoshi Miwa
NIKON NIKKOR Z 24-200mm f/4-6.3 VR— 19 ELEMENTS / 15 GROUPS, f = 24.7–194.0 mm (design)
US 2021/0026133 A1↗2021Assignee: Nikon Corporation
Inventors: Masashi Yamashita, Tomoki Ito, Hiroshi Yabumoto, Hiroshi Yamamoto, Satoshi Miwa, Keisuke Tsubonoya, Ayumu Makida, Takeru Uehara
NIKON AF-P DX NIKKOR 70-300mm f/4.5-6.3 G ED VR— 70-300 mm marketed; 72.1-292.1 mm patent, f/4.5-6.3 marketed; f/4.707-6.494 patent
WO 2021/039813 A1↗2021Assignee: Nikon Corporation
Inventors: Masashi Yamashita, Tomoki Ito, Tomonori Kuribayashi, Keigo Koida, Satoshi Miwa, Yoko Komatsubara, Katsuya Watanabe, Azuna Nonaka, Ayumu Makida
NIKON AF-P DX NIKKOR 10-20mm f/4.5-5.6 G VR— 10-20 mm DX zoom, 14 elements / 11 groups; 3 aspherical elements
WO 2022/259649 A1↗2022Assignee: Nikon Corporation
Inventors: Takuro Ono, Kosuke Machida, Ayumu Makida, Keisuke Tsubonoya
NIKON NIKKOR Z 24-120mm f/4 S— 16 ELEMENTS / 13 GROUPS, f = 24.70 – 116.50 mm
WO 2023/190222 A1↗2023Assignee: Nikon Corporation
Inventors: Ayumu Makida, Taeko Toshi
NIKON NIKKOR Z 26mm f/2.8— 8 ELEMENTS / 4 GROUPS, f = 26.78 mm