Inventor
SUGIYAMA MASATOSHI
26 patents
⚠️ This page may combine multiple inventors who share the name “SUGIYAMA MASATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI PHOTO FILM CO LTD
24 patentsUS4446174AMay 1, 1984
Method of ink-jet recording
FUJI PHOTO FILM CO LTD161 citations97
US4446470AMay 1, 1984
Ink-jet color printing system
FUJI PHOTO FILM CO LTD65 citations96
US4425162AJan 10, 1984
Method for providing a color image by ink-jet printing
FUJI PHOTO FILM CO LTD83 citations96
US4371582AFeb 1, 1983
Ink jet recording sheet
FUJI PHOTO FILM CO LTD110 citations95
US4388115AJun 14, 1983
Aqueous ink composition
FUJI PHOTO FILM CO LTD35 citations92
US4419388ADec 6, 1983
Waterproofing method for ink jet records
FUJI PHOTO FILM CO LTD44 citations91
US4308542ADec 29, 1981
Ink jet recording method
FUJI PHOTO FILM CO LTD46 citations91
US4365998ADec 28, 1982
Aqueous inks for ink jet printing
FUJI PHOTO FILM CO LTD34 citations87
US4179294ADec 18, 1979
Silver halide light-sensitive element containing dye
FUJI PHOTO FILM CO LTD7 citations74
US4130430ADec 19, 1978
Silver halide light-sensitive material containing dye
FUJI PHOTO FILM CO LTD10 citations74
US4078933AMar 14, 1978
Silver halide photographic light-sensitive element containing dye
FUJI PHOTO FILM CO LTD18 citations74
US3996215ADec 7, 1976
Styryl and butadienyl sulfa dye and process of producing the dye
FUJI PHOTO FILM CO LTD11 citations73
US4191679AMar 4, 1980
Photographic polyester film support
FUJI PHOTO FILM CO LTD7 citations71
US3989528ANov 2, 1976
Dye-containing silver halide photographic light-sensitive material
FUJI PHOTO FILM CO LTD8 citations70
US4102688AJul 25, 1978
Methine dyes
FUJI PHOTO FILM CO LTD16 citations69
US3984247AOct 5, 1976
Dye-containing silver halide photographic light-sensitive material
FUJI PHOTO FILM CO LTD10 citations67
US4110115AAug 29, 1978
Photographic light-sensitive element having dyed layer
FUJI PHOTO FILM CO LTD5 citations63
US4040840AAug 9, 1977
Photographic sensitive elements having dyed layers
FUJI PHOTO FILM CO LTD3 citations63
US4059448ANov 22, 1977
Dye containing photographic sensitive elements
FUJI PHOTO FILM CO LTD2 citations62
US3955984AMay 11, 1976
Silver halide photographic light-sensitive member with backing layer
FUJI PHOTO FILM CO LTD5 citations62
US3953528AApr 27, 1976
Process for sublimation purification of crude hydroquinone with stirred and fluidized bed
FUJI PHOTO FILM CO LTD6 citations60
US4152157AMay 1, 1979
Color image forming process
FUJI PHOTO FILM CO LTD1 citations52
US4067738AJan 10, 1978
Photographic light-sensitive element having a dyed layer
FUJI PHOTO FILM CO LTD1 citations52
US4188489AFeb 12, 1980
Process for the production of 3-substituted amino-5-pyrazolones
FUJI PHOTO FILM CO LTD0 citations42