P

Inventor

NINOMIYA HIDETAKA

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

KONISHIROKU PHOTO IND

19 patents
US5753017AMay 19, 1998

Ink jet recording ink and recording method employing the same

KONISHIROKU PHOTO IND28 citations92
US4818672AApr 4, 1989

Silver halide color photographic light-sensitive material improved in cyan image characteristics

KONISHIROKU PHOTO IND26 citations92
US5112532AMay 12, 1992

Non-linear optical material and non-linear optical device employing it

KONISHIROKU PHOTO IND28 citations91
US6746115B2Jun 8, 2004

Ink-jet image recording method

KONISHIROKU PHOTO IND8 citations74
US4297437AOct 27, 1981

Processing method of silver halide color photographic material

KONISHIROKU PHOTO IND13 citations74
US4297441AOct 27, 1981

Photographic material

KONISHIROKU PHOTO IND11 citations74
US4788284ANov 29, 1988

Diphenylimidazole type dyes

KONISHIROKU PHOTO IND8 citations73
US4909598AMar 20, 1990

Non-linear optical device

KONISHIROKU PHOTO IND10 citations72
US6825247B2Nov 30, 2004

Water-based ink and preparing method thereof

KONISHIROKU PHOTO IND9 citations71
US6777463B2Aug 17, 2004

Particles containing a colorant and a water-based ink comprising polymer emulsion

KONISHIROKU PHOTO IND9 citations71
US5084373AJan 28, 1992

Light-sensitive color photographic material improved on the sharpness and graininess thereof

KONISHIROKU PHOTO IND3 citations63
US4840883AJun 20, 1989

Light-sensitive silver halide color photographic material containing novel cyan coupler

KONISHIROKU PHOTO IND2 citations63
US4324856AApr 13, 1982

Silver halide photographic material

KONISHIROKU PHOTO IND5 citations63
US4988614AJan 29, 1991

Silver halide color photographic light-sensitive material containing novel magenta couplers

KONISHIROKU PHOTO IND3 citations62
US4871658AOct 3, 1989

Silver halide photographic material that is resistant to fogging during storage

KONISHIROKU PHOTO IND5 citations62
US5470985ANov 28, 1995

Metal complex compound

KONISHIROKU PHOTO IND2 citations61
US5093882AMar 3, 1992

Wavelength conversion device

KONISHIROKU PHOTO IND4 citations59
US4692529ASep 8, 1987

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

KONISHIROKU PHOTO IND1 citations48
US4766060AAug 23, 1988

Silver halide photographic material

KONISHIROKU PHOTO IND0 citations42

KONICA CORP

5 patents

KONICA MINOLTA HOLDINGS INC

2 patents

KONICA MINOLTA BUSINESS TECH

1 patent