| Patent Number |
Title Of Patent |
Date Issued |
| 7384462 |
Water-based ink set for ink-jet recording and ink-jet recording method |
June 10, 2008 |
| A water-based ink set for ink-jet recording is provided which is capable of: reducing graininess in a low-density printed part without reducing the color reproduction range in red and magenta directions in a high-density printed part; extending the color reproduction range in the red |
| 7384461 |
Water-based ink set for ink-jet recording and ink-jet recording method |
June 10, 2008 |
| The water-based ink set for ink-jet recording includes a cyan ink and a blue ink, or a cyan ink and a green ink. The cyan ink is a light cyan ink having a lightness (L*) of about 60 or more in the L*a*b* colorimetric system. A normal cyan ink having a lightness (L*) of about 60 or less i |
| 7384460 |
Water-based ink set for ink-jet recording and ink-jet recording method |
June 10, 2008 |
| A water-based ink set for ink-jet recording is provided. According to this ink set, graininess in a low density printed part can be reduced without reducing a color reproduction range in red and magenta directions in a high density printed part. In addition, the color reproduction range |
| 7377970 |
Water-based ink set for ink-jet recording and ink-jet recording method |
May 27, 2008 |
| A water-based ink set for ink-jet recording is provided which is capable of: reducing graininess in a low-density printed part without reducing the color reproduction range in red and magenta directions in a high-density printed part; extending the color reproduction range in the red |
| 7377969 |
Water-based ink set for ink-jet recording and ink-jet recording method |
May 27, 2008 |
| A water-based ink set for ink-jet recording is provided which is capable of: reducing graininess in a low-density printed part in a cyan direction without reducing the color reproduction range in the cyan direction in a high-density printed part; extending the color reproduction range in |
| 7374607 |
Water-based ink set for ink-jet recording and ink-jet recording method |
May 20, 2008 |
| A water-based ink set for ink-jet recording is provided which is capable of: reducing graininess in a low-density printed part in a cyan direction without reducing the color reproduction range in the cyan direction in a high-density printed part; extending the color reproduction range in |
| 7244297 |
Water based ink set for ink-jet recording and inkjet recording method |
July 17, 2007 |
| A water based ink set for ink-jet recording has a yellow ink, a magenta ink and a cyan ink each having at least a coloring agent, water and a water soluble organic solvent. The coloring agent of each of the black ink and the red ink is a pigment and the coloring agent of each of the |
| 7244296 |
Water based ink set for ink-jet recording and inkjet recording method |
July 17, 2007 |
| A water based ink set for ink-jet recording includes a yellow ink, a magenta ink, a cyan ink, a black ink, and a red ink and/or a blue ink each including at least a coloring agent, water and a water soluble organic solvent. In the water based ink set, a water soluble dye is employed |
