Inventor
IWAMOTO SHUNJI
JP28 patents
Patents
28 patentsUS10754169B2Aug 25, 2020
Optical system and image pickup apparatus including the same
CANON KK7 citations83
US9217851B2Dec 22, 2015
Zoom lens and image pickup device including the same
CANON KK11 citations83
US9134512B2Sep 15, 2015
Zoom lens and image pickup apparatus having the same
CANON KK9 citations83
US11181717B2Nov 23, 2021
Optical system and imaging apparatus having the same
CANON KK3 citations72
US11131829B2Sep 28, 2021
Zoom lens and image pickup apparatus
CANON KK3 citations72
US10877241B2Dec 29, 2020
Zoom lens and image pickup apparatus
CANON KK3 citations72
US10663703B2May 26, 2020
Zoom lens and image pickup apparatus
CANON KK5 citations72
US10416421B2Sep 17, 2019
Zoom lens and image pickup apparatus including the same
CANON KK6 citations72
US10078202B2Sep 18, 2018
Zoom lens and image pickup apparatus including the same
CANON KK6 citations72
US12292556B2May 6, 2025
Zoom lens and image pickup apparatus
CANON KK0 citations62
US12204080B2Jan 21, 2025
Zoom lens
CANON KK0 citations62
US11860348B2Jan 2, 2024
Zoom lens
CANON KK0 citations62
US11841489B2Dec 12, 2023
Zoom lens and image pickup apparatus
CANON KK1 citations62
US8854747B2Oct 7, 2014
Optical system and image pickup apparatus including the same
CANON KK3 citations62
US11513313B2Nov 29, 2022
Lens apparatus and camera system
CANON KK0 citations52
US12572001B2Mar 10, 2026
Zoom lens and image capture apparatus having the same
CANON KK0 citations51
US12535664B2Jan 27, 2026
Zoom lens, image pickup apparatus, and image pickup system
CANON KK0 citations51
US12405456B2Sep 2, 2025
Zoom lens and image pickup apparatus
CANON KK0 citations51
US12386161B2Aug 12, 2025
Optical system and image pickup apparatus having the same including five lens units of +−++− or +−−+− refractive powers
CANON KK0 citations51
US12366726B2Jul 22, 2025
Optical system and image pickup apparatus having the same
CANON KK0 citations51
US11448862B2Sep 20, 2022
Zoom lens and imaging apparatus including the same
CANON KK0 citations51
US11307382B2Apr 19, 2022
Optical system and image pickup apparatus including the same
CANON KK0 citations51
US11300763B2Apr 12, 2022
Optical system and imaging apparatus
CANON KK0 citations51
US10895714B2Jan 19, 2021
Optical system and optical apparatus including the same
CANON KK0 citations51
US10379325B2Aug 13, 2019
Optical system and optical apparatus including the same
CANON KK0 citations51
US10353185B2Jul 16, 2019
Conversion lens, and imaging optical system and optical apparatus including conversion lens
CANON KK0 citations51
US10802249B2Oct 13, 2020
Zoom lens and image pickup apparatus including same
CANON KK0 citations41
US10247926B2Apr 2, 2019
Optical system and optical apparatus including the same
CANON KK0 citations41