Inventor
MATSUNAGA ATSUSHI
JP22 patents
⚠️ This page may combine multiple inventors who share the name “MATSUNAGA ATSUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI PHOTO FILM CO LTD
8 patentsUS5223389AJun 29, 1993
Silver halide emulsion
FUJI PHOTO FILM CO LTD8 citations74
US6780579B2Aug 24, 2004
Silver halide emulsion and image-forming method using silver halide color photographic light-sensitive material containing the same
FUJI PHOTO FILM CO LTD7 citations72
US7181134B2Feb 20, 2007
Optical element changing optical density in response to electromagnetic wave
FUJI PHOTO FILM CO LTD5 citations62
US6689555B2Feb 10, 2004
Silver halide color photographic light-sensitive material and image formation method using the same, silver halide emulsion, reducing compound having group adsorptive to silver halide and method for producing the same
FUJI PHOTO FILM CO LTD2 citations62
US6346372B1Feb 12, 2002
Silver halide photographic light-sensitive material
FUJI PHOTO FILM CO LTD6 citations62
US6194134B1Feb 27, 2001
Internal latent image-type direct positive silver halide photographic emulsion and color diffusion transfer light-sensitive material using the same
FUJI PHOTO FILM CO LTD2 citations61
US6696234B2Feb 24, 2004
Silver halide photosensitive material and isothiazolidine-3-one derivative
FUJI PHOTO FILM CO LTD0 citations52
US6727056B2Apr 27, 2004
Direct positive photographic silver halide emulsion and color photographic light-sensitive material comprising same
FUJI PHOTO FILM CO LTD0 citations41
FUJIFILM CORP
6 patentsUS7419314B2Sep 2, 2008
Optical density changing element, optical element and photographing unit
FUJIFILM CORP9 citations84
US7342706B2Mar 11, 2008
Electrochromic element, optical density changing element, optical element and photographing unit
FUJIFILM CORP11 citations84
US7213984B2May 8, 2007
Optical density-changing element, optical element and photographic unit
FUJIFILM CORP9 citations73
US7474453B2Jan 6, 2009
Control apparatus for optical density changing element
FUJIFILM CORP4 citations62
US7741017B2Jun 22, 2010
Silver halide color photographic light-sensitive material and image formation method using the same, silver halide emulsion, reducing compound having group adsorptive to silver halide and method for producing the same
FUJIFILM CORP0 citations52
US7531298B2May 12, 2009
Silver halide color photosensitive material
FUJIFILM CORP0 citations52