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 patentsUS5753017AMay 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 patentsUS7132464B2Nov 7, 2006
Ink for ink-jet recording and image forming method
KONICA CORP8 citations74
US7037957B2May 2, 2006
Water-based ink comprising colored particles and image forming method using the same
KONICA CORP6 citations74
US7265165B2Sep 4, 2007
Colored minute particles dispersion, aqueous ink, and image forming method using the same
KONICA CORP4 citations61
US7402613B2Jul 22, 2008
Colored fine particle dispersion and a water-based ink for an ink-jet system
KONICA CORP1 citations52
US7053136B2May 30, 2006
Colored particle aqueous dispersion, water-based ink, and image forming method
KONICA CORP0 citations52