Ichinosawa; Shoko
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ichinosawa; Shoko.The latest application filed is for "azo compound and ink containing the compound".
- Ichinosawa; Shoko - Kanagawa JP
| Patent | Date |
|---|---|
| AZO compound and ink containing the compound Grant 9,200,171 - Takeda , et al. December 1, 2 | 2015-12-01 |
| Ink containing heterocyclic azo dye, and dye for use in said ink Grant 8,747,537 - Shiga , et al. June 10, 2 | 2014-06-10 |
| Azo Compound And Ink Containing The Compound App 20140078577 - TAKEDA; Utako ; et al. | 2014-03-20 |
| Ink Containing Heterocyclic Azo Dye, And Dye For Use In Said Ink App 20130188238 - SHIGA; Yasushi ; et al. | 2013-07-25 |
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