Inventor
KAWANA MASANAO
JP28 patents
⚠️ This page may combine multiple inventors who share the name “KAWANA MASANAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJIFILM CORP
21 patentsUS9557538B2Jan 31, 2017
Projection zoom lens and projection type display device
FUJIFILM CORP2 citations73
US10048496B2Aug 14, 2018
Head up display apparatus
FUJIFILM CORP3 citations72
US11294158B2Apr 5, 2022
Zoom lens and imaging apparatus
FUJIFILM CORP1 citations62
US11194156B2Dec 7, 2021
Head-up display device
FUJIFILM CORP0 citations62
US10345585B2Jul 9, 2019
Head-up display device
FUJIFILM CORP1 citations62
US9323033B2Apr 26, 2016
Zoom lens and imaging apparatus
FUJIFILM CORP2 citations62
US12498549B2Dec 16, 2025
Zoom lens and imaging apparatus
FUJIFILM CORP0 citations52
US12292554B2May 6, 2025
Zoom lens and imaging apparatus
FUJIFILM CORP0 citations52
US9454070B2Sep 27, 2016
Projection optical system and projection-type display apparatus
FUJIFILM CORP0 citations52
US9442358B2Sep 13, 2016
Projection optical system and projection-type display apparatus
FUJIFILM CORP0 citations52
US12282143B2Apr 22, 2025
Zoom lens and imaging apparatus
FUJIFILM CORP0 citations51
US11933952B2Mar 19, 2024
Zoom lens and imaging apparatus
FUJIFILM CORP0 citations51
US11378790B2Jul 5, 2022
Zoom lens and imaging apparatus
FUJIFILM CORP0 citations51
US9122043B2Sep 1, 2015
Projection zoom lens and projection type display device
FUJIFILM CORP1 citations51
US10481394B2Nov 19, 2019
Head up display apparatus
FUJIFILM CORP0 citations41
US9739985B2Aug 22, 2017
Projection lens and projection display apparatus
FUJIFILM CORP0 citations41
US9541743B2Jan 10, 2017
Projection zoom lens and projection type display device
FUJIFILM CORP0 citations41
US9405108B2Aug 2, 2016
Projection zoom lens and projection type display device
FUJIFILM CORP0 citations41
US9285572B2Mar 15, 2016
Zoom lens and imaging device
FUJIFILM CORP0 citations41
US9195037B2Nov 24, 2015
Projection display apparatus
FUJIFILM CORP0 citations41
US9170408B2Oct 27, 2015
Zoom lens having four lens groups and imaging device using same
FUJIFILM CORP0 citations41
FUJINON CORP
6 patentsUS7489449B2Feb 10, 2009
Zoom lens for projection and projection display device
FUJINON CORP9 citations83
US7965449B2Jun 21, 2011
Projection lens system and projection type display apparatus using the same
FUJINON CORP4 citations62
US7733576B2Jun 8, 2010
Two-group zoom projection lens and projection display
FUJINON CORP2 citations62
US7706079B2Apr 27, 2010
Projection zoom lens system and projection type display apparatus
FUJINON CORP5 citations62
US7532410B2May 12, 2009
Projecting zoom lens and projection type display device
FUJINON CORP3 citations62
US7529036B2May 5, 2009
Projection zoom lens and projection display device
FUJINON CORP1 citations51