P

Inventor

SUGITA SHUICHI

JP54 patents
⚠️ This page may combine multiple inventors who share the name “SUGITA SHUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KONISHIROKU PHOTO IND

18 patents
US5270156ADec 14, 1993

Silver halide color photographic light sensitive material

KONISHIROKU PHOTO IND10 citations73
US5082766AJan 21, 1992

Silver halide color photographic light-sensitive material

KONISHIROKU PHOTO IND15 citations73
US5382500AJan 17, 1995

Silver halide color photographic light-sensitive material

KONISHIROKU PHOTO IND8 citations71
US5071738ADec 10, 1991

Silver halide photographic material

KONISHIROKU PHOTO IND12 citations71
US5221599AJun 22, 1993

Silver halide photographic light sensitive material

KONISHIROKU PHOTO IND4 citations63
US5169749ADec 8, 1992

Photographic materials with couplers containing protected formyl groups

KONISHIROKU PHOTO IND2 citations63
US5104780AApr 14, 1992

Light-sensitive halide color photographic material containing non-diffusion coupler/1-phenyl-3-pyrazolidone derivative

KONISHIROKU PHOTO IND2 citations63
US5576166ANov 19, 1996

Silver halide light-sensitive color photographic

KONISHIROKU PHOTO IND5 citations62
US5275926AJan 4, 1994

Silver halide color photographic light-sensitive material

KONISHIROKU PHOTO IND3 citations62
US5252446AOct 12, 1993

Silver halide color photographic light-sensitive material comprising a 1-pentachlorinated phenyl-5-pyrazolone coupler and specific red sensitizing dyes

KONISHIROKU PHOTO IND3 citations62
US5238797AAug 24, 1993

Silver halide color photographic light-sensitive material containing a 1-pentahalogenophenyl-substituted 5-pyrazolone colored magenta coupler

KONISHIROKU PHOTO IND6 citations62
US4994360AFeb 19, 1991

Silver halide photographic sensitive material

KONISHIROKU PHOTO IND5 citations62
US5063148ANov 5, 1991

Silver halide light-sensitive photographic material

KONISHIROKU PHOTO IND3 citations60
US6025120AFeb 15, 2000

Silver halide color photographic light sensitive material

KONISHIROKU PHOTO IND1 citations52
US5968723AOct 19, 1999

Silver halide color photographic light sensitive material

KONISHIROKU PHOTO IND1 citations52
US5534400AJul 9, 1996

Silver halide color photographic light-sensitive material

KONISHIROKU PHOTO IND1 citations52
US5364753ANov 15, 1994

Silver halide color photographic light-sensitive material

KONISHIROKU PHOTO IND1 citations52
US5380639AJan 10, 1995

Silver halide color photographic material

KONISHIROKU PHOTO IND1 citations50

SHOWA DENKO KK

11 patents

SUGITA SHUICHI

7 patents

NISSHIN STEEL CO LTD

6 patents

KONICA MINOLTA HOLDINGS INC

2 patents

MEGUMI IDE

1 patent

NIPPON STEEL CORP

1 patent

NIPPON STEEL NISSHIN CO LTD

1 patent

KATAKURA RIE

1 patent

SATO MASAKI

1 patent

SHAWA DENKO K K

1 patent

Showing the top 50 of 54 patents by PatentIndex Score.