Inventor
IRIYAMA YUTAKA
JP11 patents
⚠️ This page may combine multiple inventors who share the name “IRIYAMA YUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
7 patentsUS9648244B2May 9, 2017
Zoom lens and image pickup apparatus including the same
CANON KK2 citations70
US12372763B2Jul 29, 2025
Zoom lens and image pickup apparatus
CANON KK0 citations59
US10401600B2Sep 3, 2019
Zoom lens and image pickup apparatus including same
CANON KK1 citations59
US9402031B2Jul 26, 2016
Zoom lens and image pickup apparatus having the same
CANON KK2 citations59
US11428912B2Aug 30, 2022
Zoom lens and image pickup apparatus
CANON KK0 citations49
US9028078B2May 12, 2015
Lens apparatus and image pickup apparatus including the same
CANON KK0 citations38
US8659833B2Feb 25, 2014
Color separating optical system and image pickup apparatus including the same
CANON KK0 citations38
TAKEMOTO SHOICHI
3 patentsUS8659832B2Feb 25, 2014
Zoom lens and image pickup apparatus including the same
TAKEMOTO SHOICHI9 citations81
US8922698B2Dec 30, 2014
Image pickup apparatus with removable ND filter
TAKEMOTO SHOICHI0 citations49
US8681430B2Mar 25, 2014
Adapter optical system and image pickup apparatus including the same
TAKEMOTO SHOICHI0 citations49