P

Inventor

SAKAGUCHI SHINJI

49 patents
⚠️ This page may combine multiple inventors who share the name “SAKAGUCHI SHINJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJI PHOTO FILM CO LTD

41 patents
US6497996B1Dec 24, 2002

Fine pattern forming method

FUJI PHOTO FILM CO LTD24 citations93
US5700620ADec 23, 1997

Radiation ray sensitive resin compostion containing at least two different naphthoquinonediazide sulfonic acid esters and an alkali-soluble low-molecular compound

FUJI PHOTO FILM CO LTD25 citations93
US5609982AMar 11, 1997

Positive-working photoresist composition

FUJI PHOTO FILM CO LTD22 citations93
US5747218AMay 5, 1998

Positive photoresist composition

FUJI PHOTO FILM CO LTD24 citations92
US5629128AMay 13, 1997

Positive photoresist composition

FUJI PHOTO FILM CO LTD38 citations92
US5565300AOct 15, 1996

Positive photoresist composition

FUJI PHOTO FILM CO LTD34 citations92
US5340686AAug 23, 1994

Positive-type photoresist composition

FUJI PHOTO FILM CO LTD26 citations92
US5173389ADec 22, 1992

Positive-working photoresist composition

FUJI PHOTO FILM CO LTD24 citations92
US4883739ANov 28, 1989

Light-sensitive resin composition with 1,2-naphthoquinone diazide compound having spirobichroman or spirobiinoane ring

FUJI PHOTO FILM CO LTD25 citations92
US4431730AFeb 14, 1984

Process for the preparation of internal latent image type silver halide photographic emulsions

FUJI PHOTO FILM CO LTD21 citations82
US5683851ANov 4, 1997

Positive photoresist composition

FUJI PHOTO FILM CO LTD8 citations74
US5652081AJul 29, 1997

Positive working photoresist composition

FUJI PHOTO FILM CO LTD15 citations74
US5639587AJun 17, 1997

Positive photoresist composition containing alkali soluble resins and quinonediazide ester mixture

FUJI PHOTO FILM CO LTD17 citations74
US5609983AMar 11, 1997

Positive working photosensitive compositions

FUJI PHOTO FILM CO LTD17 citations74
US5248582ASep 28, 1993

Positive-type photoresist composition

FUJI PHOTO FILM CO LTD12 citations74
US4511644AApr 16, 1985

Photographic elements with development inhibitor precursor

FUJI PHOTO FILM CO LTD16 citations74
US4431731AFeb 14, 1984

Internal latent image silver halide emulsions

FUJI PHOTO FILM CO LTD9 citations74
US4396698AAug 2, 1983

Loaded polymer latex dye mordant composition

FUJI PHOTO FILM CO LTD11 citations74
US4201589AMay 6, 1980

Silver halide photo-sensitive material prepared with solvent and solvent soluble polymer

FUJI PHOTO FILM CO LTD15 citations74
US4199362AApr 22, 1980

Color diffusion transfer process photographic elements

FUJI PHOTO FILM CO LTD11 citations74
US4123275AOct 31, 1978

Color diffusion transfer photographic materials with vinyl copolymer neutralization rate controlling layer

FUJI PHOTO FILM CO LTD9 citations74
US4120725AOct 17, 1978

Color photographic light-sensitive material

FUJI PHOTO FILM CO LTD18 citations74
US4054722AOct 18, 1977

Acyloxy substituted acrylate timing layers for color diffusion transfer

FUJI PHOTO FILM CO LTD10 citations74
US5750310AMay 12, 1998

Positive photoresist composition

FUJI PHOTO FILM CO LTD15 citations73
US4396706AAug 2, 1983

Silver halide photographic light-sensitive material and image forming method

FUJI PHOTO FILM CO LTD20 citations72
US4588673AMay 13, 1986

Retouchable mat film

FUJI PHOTO FILM CO LTD8 citations71
US3963495AJun 15, 1976

Image-receiving element for silver salt diffusion transfer with layer of monoacrylates or monomethacrylates of polyhydric alcohols

FUJI PHOTO FILM CO LTD12 citations71
US4065435ADec 27, 1977

Water-soluble polymers and process for producing the same

FUJI PHOTO FILM CO LTD9 citations70
US4626495ADec 2, 1986

Photographic image receiving elements for silver salt diffusion transfer processes

FUJI PHOTO FILM CO LTD6 citations63
US4585725AApr 29, 1986

Photographic image-receiving element for silver salt diffusion transfer process

FUJI PHOTO FILM CO LTD5 citations63
US4506001AMar 19, 1985

Photographic recording material containing novel coordination polymer

FUJI PHOTO FILM CO LTD2 citations63
US4293641AOct 6, 1981

Photographic light-sensitive material

FUJI PHOTO FILM CO LTD4 citations63
US4268604AMay 19, 1981

Photographic element for color diffusion transfer process

FUJI PHOTO FILM CO LTD2 citations63
US4267262AMay 12, 1981

Color diffusion transfer photographic elements comprising a neutralizing system timing layer

FUJI PHOTO FILM CO LTD5 citations63
US4256827AMar 17, 1981

Photographic element for color diffusion transfer process having a novel neutralizing system

FUJI PHOTO FILM CO LTD5 citations63
US4250243AFeb 10, 1981

Photographic element for color diffusion transfer process

FUJI PHOTO FILM CO LTD4 citations63
US4178182ADec 11, 1979

Color diffusion-transfer photographic element

FUJI PHOTO FILM CO LTD5 citations62
US4131469ADec 26, 1978

Photographic element with polymeric ammonium mordant

FUJI PHOTO FILM CO LTD6 citations61
US4229522AOct 21, 1980

Method for forming color images

FUJI PHOTO FILM CO LTD4 citations60
US4056396ANov 1, 1977

Layers used to prevent reticulation in photographic elements

FUJI PHOTO FILM CO LTD3 citations59
US4659607AApr 21, 1987

Retouchable mat film

FUJI PHOTO FILM CO LTD1 citations50

SAKAGUCHI SHINJI

5 patents

NGK INSULATORS LTD

1 patent

ONO HIROFUMI

1 patent

RICOH CO LTD

1 patent