Inventor
MIZUMA AKIRA
JP9 patents
⚠️ This page may combine multiple inventors who share the name “MIZUMA AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
8 patentsUS11640048B2May 2, 2023
Zoom lens and image pickup apparatus and image pickup system having the same
CANON KK3 citations71
US12405462B2Sep 2, 2025
Optical system and image pickup apparatus
CANON KK0 citations58
US12372764B2Jul 29, 2025
Zoom lens and image pickup apparatus having the same
CANON KK0 citations50
US11415813B2Aug 16, 2022
Optical system and image capturing apparatus
CANON KK0 citations50
US11150466B2Oct 19, 2021
Optical system and imaging apparatus including the same
CANON KK0 citations49
US11048068B2Jun 29, 2021
Optical system and image capturing apparatus including the same
CANON KK0 citations49
US11042012B2Jun 22, 2021
Optical system and imaging apparatus including the same
CANON KK0 citations49
US9625688B2Apr 18, 2017
Optical system and imaging apparatus including the same
CANON KK0 citations37