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Patent applications and USPTO patent grants for SANYO COLOR WORKS, Ltd..The latest application filed is for "pigment composition".
Patent | Date |
---|---|
Aqueous ink and aqueous dye dispersion for aqueous ink Grant 10,570,302 - Tange , et al. Feb | 2020-02-25 |
Pigment Composition App 20190264030 - Sato; Junichiro ;   et al. | 2019-08-29 |
Aqueous Ink and Aqueous Dye Dispersion for Aqueous Ink App 20190031898 - Tange; Kosuke ;   et al. | 2019-01-31 |
Inkjet ink copolymer and inkjet ink pigment dispersion and inkjet ink using the same Grant 8,993,674 - Yoshida , et al. March 31, 2 | 2015-03-31 |
Inkjet Ink Copolymer And Inkjet Ink Pigment Dispersion And Inkjet Ink Using The Same App 20130338302 - Yoshida; Minoru ;   et al. | 2013-12-19 |
Yellow pigment composition for image recording and process for producing the same Grant 6,960,252 - Takahara , et al. November 1, 2 | 2005-11-01 |
Yellow pigment composition for image recording and process for producing the same App 20040138434 - Takahara, Koichi ;   et al. | 2004-07-15 |
Dichromatic coloring matter for a colored liquid crystal display element Grant 4,607,097 - Kano , et al. August 19, 1 | 1986-08-19 |
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