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Patent applications and USPTO patent grants for Yasuda; Izumi.The latest application filed is for "magenta ink composition, ink cartridge, and recording system and recorded matter using the same".
Patent | Date |
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Magenta ink composition, ink cartridge, and recording system and recorded matter using the same Grant 8,486,186 - Sato , et al. July 16, 2 | 2013-07-16 |
Pigment dispersion and ink composition for ink jet printing Grant 7,858,676 - Waki , et al. December 28, 2 | 2010-12-28 |
Magenta Ink Composition, Ink Cartridge, and Recording System and Recorded Matter Using the Same App 20090297790 - Sato; Hironori ;   et al. | 2009-12-03 |
Pigment dispersion and ink composition and ink set both containing the same Grant 7,524,892 - Kataoka , et al. April 28, 2 | 2009-04-28 |
Pigment Dispersion And Ink Composition For Ink Jet Printing App 20080108746 - Waki; Minoru ;   et al. | 2008-05-08 |
Pigment dispersion and ink composition and ink set both containing the same App 20050228069 - Kataoka, Shuichi ;   et al. | 2005-10-13 |
Pigment dispersion and ink composition for ink-jet App 20040242726 - Waki, Minoru ;   et al. | 2004-12-02 |
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