P

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 patents
US4446174AMay 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

SUGIYAMA MASATOSHI

1 patent

SONY CORP

1 patent