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Patent applications and USPTO patent grants for Omura; Toru.The latest application filed is for "alpha-diketopyrrolopyrrole pigment, coloring composition containing the same, and red film".
Patent | Date |
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Colored composition for color filter and color filter Grant 7,750,068 - Nishida , et al. July 6, 2 | 2010-07-06 |
Alpha-diketopyrrolopyrrole Pigment, Coloring Composition Containing The Same, And Red Film App 20100009214 - Sato; Takeshi ;   et al. | 2010-01-14 |
Colored composition for color filter and color filter App 20050215675 - Nishida, Atsushi ;   et al. | 2005-09-29 |
Pigment dispersing agent and pigment composition containing the same Grant 6,123,763 - Kamikubo , et al. September 26, 2 | 2000-09-26 |
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