Inventor
FUKUZAWA HIROSHI
JP19 patents
⚠️ This page may combine multiple inventors who share the name “FUKUZAWA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI PHOTO FILM CO LTD
14 patentsUS4883746ANov 28, 1989
Silver halide photographic material
FUJI PHOTO FILM CO LTD24 citations92
US5736299AApr 7, 1998
Silver halide color photographic material comprising a magenta or cyan coupler and a hydrazine compound
FUJI PHOTO FILM CO LTD7 citations74
US4978606ADec 18, 1990
Color photographic material with water insoluble amido bond polymer
FUJI PHOTO FILM CO LTD8 citations74
US4791050ADec 13, 1988
Silver halide color photographic material
FUJI PHOTO FILM CO LTD10 citations73
US5278039AJan 11, 1994
Silver halide color photographic material containing an anti-facing agent
FUJI PHOTO FILM CO LTD3 citations63
US6492100B2Dec 10, 2002
Silver halide color photographic lightsensitive material and compound used therein
FUJI PHOTO FILM CO LTD3 citations62
US5328818AJul 12, 1994
Silver halide color photographic light-sensitive material
FUJI PHOTO FILM CO LTD6 citations62
US4770983ASep 13, 1988
Aryloxy coupling off group yellow couples in silver halide photographic material
FUJI PHOTO FILM CO LTD5 citations62
US6548237B2Apr 15, 2003
Silver halide color photographic lightsensitive material and method of forming color image using the same
FUJI PHOTO FILM CO LTD1 citations52
US6468729B2Oct 22, 2002
Silver halide photographic light-sensitive material
FUJI PHOTO FILM CO LTD1 citations52
US6451517B1Sep 17, 2002
Silver halide color photographic lightsensitive material and method for forming color image using the same
FUJI PHOTO FILM CO LTD1 citations52
US5750755AMay 12, 1998
Silver halide color photosensitive material
FUJI PHOTO FILM CO LTD0 citations52
US5622810AApr 22, 1997
Silver halide color photosensitive material
FUJI PHOTO FILM CO LTD0 citations52
US6770431B2Aug 3, 2004
Silver halide color photosensitive material
FUJI PHOTO FILM CO LTD0 citations41
KOJIMA ENG CO LTD
2 patentsUS11358250B2Jun 14, 2022
Spherical lens surface processing method and spherical lens surface processing apparatus with cup-shaped grinding stone
KOJIMA ENG CO LTD2 citations62
US10124459B2Nov 13, 2018
Lens-centering method for spherical center-type processing machine, lens-processing method, and spherical center-type processing machine
KOJIMA ENG CO LTD0 citations36