P

Inventor

ISHII FUMIO

JP27 patents
⚠️ This page may combine multiple inventors who share the name “ISHII FUMIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KONISHIROKU PHOTO IND

20 patents
US4643917AFeb 17, 1987

Heat-sensitive transfer recording medium

KONISHIROKU PHOTO IND37 citations93
US4572860AFeb 25, 1986

Thermal transfer recording medium

KONISHIROKU PHOTO IND27 citations93
US4873183AOct 10, 1989

Silver halide color photographic light-sensitive material containing pyrazoloazole type cyan coupler

KONISHIROKU PHOTO IND29 citations92
US4770989ASep 13, 1988

Heat-developable color photosensitive element

KONISHIROKU PHOTO IND20 citations82
US4623580ANov 18, 1986

Thermal transfer recording medium

KONISHIROKU PHOTO IND22 citations82
US4600628AJul 15, 1986

Thermal transfer recording medium

KONISHIROKU PHOTO IND20 citations82
US4617224AOct 14, 1986

Thermal transfer recording medium

KONISHIROKU PHOTO IND16 citations74
US5158856AOct 27, 1992

Silver halide photographic light-sensitive material capable of providing a high contrast image

KONISHIROKU PHOTO IND8 citations73
US4463086AJul 31, 1984

Light-sensitive silver halide color photographic material

KONISHIROKU PHOTO IND7 citations73
US4840882AJun 20, 1989

Heat developable color light-sensitive material

KONISHIROKU PHOTO IND14 citations71
US4695533ASep 22, 1987

Silver halide photographic light-sensitive material

KONISHIROKU PHOTO IND9 citations71
US4977063ADec 11, 1990

Silver halide photographic light-sensitive material capable of obtaining high contrast images

KONISHIROKU PHOTO IND5 citations62
US6242609B1Jun 5, 2001

Method for manufacturing a color coupler used in a silver halide photographic light-sensitive material

KONISHIROKU PHOTO IND1 citations52
US4532202AJul 30, 1985

Coupler for photography

KONISHIROKU PHOTO IND1 citations52
US4394315AJul 19, 1983

Method for manufacturing p- and o-benzoquinone derivatives

KONISHIROKU PHOTO IND1 citations51
US4994361AFeb 19, 1991

Silver halide color photographic light-sensitive material

KONISHIROKU PHOTO IND1 citations50
US6010809AJan 4, 2000

Silver halide light-sensitive color photographic material

KONISHIROKU PHOTO IND0 citations48
US4692529ASep 8, 1987

Method for synthesizing a magenta coupler by selectively etherifying 4-hydroxy-5-pyrazolone

KONISHIROKU PHOTO IND1 citations48
US5376514ADec 27, 1994

Silver halide photosensitive materials

KONISHIROKU PHOTO IND0 citations45
US5100773AMar 31, 1992

Silver halide color photographic light-sensitive material containing amide type couplers

KONISHIROKU PHOTO IND0 citations39

SS PHARMACEUTICAL CO

3 patents

SSP CO LTD

2 patents

MARUKO KEIHOKI KK

1 patent

HISAMITSU MEDICAL CO LTD

1 patent