Jiro Mukai — Lens Patent Author | Surface & Stop

Jiro Mukai3 related patents across 3 interactive lens diagrams.
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Canon Camera Co., Inc. (3)
Canon Camera Co., Inc.(3)US 2,838,978↗1958Assignee: Canon Camera Co., Inc.
Inventors: Jiro Mukai
Sole exampleCANON 50mm f/2.8— 4 ELEMENTS / 3 GROUPS, EFL 50.0499 mm
JP S39-10178 B↗1964Assignee: Canon Camera Co., Inc.
Inventors: Jiro Mukai
Sole exampleCANON 50mm f/0.95— 7 ELEMENTS / 5 GROUPS, DESIGN f = 50.00 mm
JP S40-24553 B↗1965Assignee: Canon Camera Co., Inc.
Inventors: Jiro Mukai
Sole exampleCANON R 58mm f/1.2— 7 ELEMENTS / 5 GROUPS, DESIGN f = 1 (SCALED ×58)