Inventor
TOYAMA HIROFUMI
JP30 patents
⚠️ This page may combine multiple inventors who share the name “TOYAMA HIROFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJIFILM CORP
20 patentsUS12135431B2Nov 5, 2024
Virtual image display device
FUJIFILM CORP2 citations73
US7697095B2Apr 13, 2010
Liquid crystal display device
FUJIFILM CORP7 citations73
US11977306B2May 7, 2024
Transparent screen
FUJIFILM CORP2 citations72
US10948767B2Mar 16, 2021
Phosphor-containing film and backlight unit
FUJIFILM CORP2 citations71
US11294198B2Apr 5, 2022
Optical apparatus for displaying an image in the air
FUJIFILM CORP1 citations62
US11249323B2Feb 15, 2022
Optical film, lamination-type optical film, and aerial imaging device including lamination-type optical film
FUJIFILM CORP0 citations62
US9726932B2Aug 8, 2017
Optical film, optical compensation film, polarizing plate and liquid crystal display
FUJIFILM CORP1 citations62
US9348177B2May 24, 2016
Optical film, optical compensation film, polarizing plate and liquid crystal display
FUJIFILM CORP1 citations62
US9097837B2Aug 4, 2015
Optical film, optical compensation film, polarizing plate and liquid crystal display
FUJIFILM CORP1 citations62
US8368859B2Feb 5, 2013
Optical film, optical compensation film, polarizing plate and liquid crystal display
FUJIFILM CORP1 citations62
US7796205B2Sep 14, 2010
Polymer film, cyclic polyolefin film, method for manufacturing the same, optical compensation film, polarizer and liquid crystal display device
FUJIFILM CORP2 citations62
US12038662B2Jul 16, 2024
Optical element
FUJIFILM CORP0 citations61
US12479989B2Nov 25, 2025
Wavelength selective absorption filter and organic electroluminescent display device
FUJIFILM CORP0 citations52
US9703008B2Jul 11, 2017
Optical film, polarizing plate, and liquid crystal display device
FUJIFILM CORP1 citations52
US11914172B2Feb 27, 2024
Light absorbing body-containing film and backlight unit
FUJIFILM CORP0 citations51
US11740506B2Aug 29, 2023
Wavelength conversion member, backlight unit, and liquid crystal display device
FUJIFILM CORP0 citations51
US11549054B2Jan 10, 2023
Phosphor-containing film and backlight unit
FUJIFILM CORP0 citations51
US11131800B2Sep 28, 2021
Backlight unit and liquid crystal display device
FUJIFILM CORP0 citations51
US9971068B2May 15, 2018
Cellulose acylate film, polarizing plate, liquid crystal display device
FUJIFILM CORP0 citations42
US7990502B2Aug 2, 2011
Liquid-crystal display device
FUJIFILM CORP0 citations42
TOYAMA HIROFUMI
4 patentsUS8159635B2Apr 17, 2012
Liquid crystal display device
TOYAMA HIROFUMI4 citations61
US8792071B2Jul 29, 2014
Cellulose acylate film, its production method, polarizer and liquid crystal display device
TOYAMA HIROFUMI1 citations50
US8477275B2Jul 2, 2013
Optical film and liquid crystal display device
TOYAMA HIROFUMI0 citations40
US8675159B2Mar 18, 2014
Liquid crystal display device
TOYAMA HIROFUMI0 citations39