Keiji Moriyama — Lens Patent Author | Surface & Stop

Keiji Moriyama3 related patents across 3 interactive lens diagrams.
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Nikon Corporation (3)
Nikon Corporation(3)JP H02-19814 A↗1990Assignee: Nikon Corporation
Inventors: Keiji Moriyama
Example 5NIKON AI AF MICRO-NIKKOR 105mm f/2.8 S— 9 ELEMENTS / 8 GROUPS, f = 105.000 mm PATENT / 105.001 mm TRACE
US 5,579,171 A↗1996Assignee: Nikon Corporation
Inventors: Kenzaburo Suzuki, Masahiro Nakatsuji, Keiji Moriyama
Example 3NIKON AI AF ZOOM-NIKKOR 80-200mm f/2.8 D ED— 16 ELEMENTS / 11 GROUPS, 80-200mm f/2.8 (MARKETED)
JP H11-030748 A↗1999Assignee: Nikon Corporation
Inventors: Keiji Moriyama
Example 1NIKON AF ZOOM-NIKKOR 28-80mm f/3.5-5.6 D— 8 elements / 8 air-spaced groups, 2 zoom groups: G1 (-) / G2 (+)