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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Ninomiya; Hidetaka
Address:
Hino, JP
No. of patents:
13
Patents:












Patent Number Title Of Patent Date Issued
6825247 Water-based ink and preparing method thereof November 30, 2004
A water-based ink comprising colored particles, which comprise a dye and a polymer having an acetal group.
6746115 Ink-jet image recording method June 8, 2004
An ink-jet image recording method is disclosed. In the method an aqueous ink containing a colored particles comprising a colorant and a resin is employed, and following Formula 1 is satisfied;wherein, w is a parameter expressed by following Formula 2;wherein, ds is a recording density in dpi
5753017 Ink jet recording ink and recording method employing the same May 19, 1998
A recording method comprising the step of ejecting an ink jet recording ink on an ink receiving material using an ink jet printer, the ink comprising a dye represented by the following Formula (1): ##STR1##
5470985 Metal complex compound November 28, 1995
A metal complex compound is disclosed. The compound is represented by the following formula I or II: ##STR1##
4988614 Silver halide color photographic light-sensitive material containing novel magenta couplers January 29, 1991
A silver halide photographic light-sensitive material containing a novel magenta dye-forming coupler. The coupler is represented by the following Formula I: ##STR1## wherein R.sub.1 is a hydrogen atom or a substituent; R.sub.2 is a substituted or unsubstituted aryl group, a subst
4909598 Non-linear optical device March 20, 1990
A non-linear optical device applicable to use such as the generation of the higher harmonic waves and the parametric amplification of laser beam is disclosed. The device comprises a crystal of a compound represented by the following Formula I: ##STR1## wherein A is an electron at
4871658 Silver halide photographic material that is resistant to fogging during storage October 3, 1989
A silver halide photographic material is disclosed which comprises a support coated with photographic layers including one or more silver halide emulsion layers, at least one of said silver halide emulsion layers containing silver halide grains with a silver iodide content of 3.0-15 mol
4840883 Light-sensitive silver halide color photographic material containing novel cyan coupler June 20, 1989
There is disclosed a light-sensitive silver halide color photographic material containing novel cyan coupler which comprises a light-sensitive silver halide color photographic material having at least one silver halide emulsion layer on a support, characterized in that at least one l
4818672 Silver halide color photographic light-sensitive material improved in cyan image characteristics April 4, 1989
A silver halide photographic light-sensitive material containing a novel cyan dye forming coupler is disclosed. The cyan dye forming coupler is represented by the following formula. ##STR1## In the formula R.sub.1 and R.sub.2 are each a substituent, and X is a group capable of be
4788284 Diphenylimidazole type dyes November 29, 1988
A diphenylimidazole type cyan dye represented by the following Formula [I] or [II] is disclosed. The dye is capable of displaying relatively more preferable absorption characteristics so as to serve as a cyan dye, and suitable to be use in photographic, thermal transfer, ink-jet, printin
4324856 Silver halide photographic material April 13, 1982
A photographic silver halide material is disclosed which contains a precursor of photographic chemicals.
4297441 Photographic material October 27, 1981
This invention relates to photographic materials containing an ion pair compound which has a quaternary nitrogen atom as a cation and a boron compound as an anion.
4297437 Processing method of silver halide color photographic material October 27, 1981
A method for processing an exposed color photographic material containing a color developing agent or precursor by developing with a color developer which is replenished.










 
 
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