Dainippon Ink & Chemical, Inc.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dainippon Ink & Chemical, Inc..The latest application filed is for "modified nigrosine, its production method, and toner for developing electrostatic charge images using this modified nigrosine".
- Dainippon Ink & Chemical, Inc. - Tokyo JP
- DAINIPPON INK & CHEMICAL, INC. - 35-58, Sakashita 3-chome Itabashi-ku, Tokyo JP
| Patent | Date |
|---|---|
| Nematic liquid crystal composition and liquid crystal display element that used the composition Grant 7,718,232 - Tanaka , et al. May 18, 2 | 2010-05-18 |
| Modified Nigrosine, Its Production Method, and Toner for Developing Electrostatic Charge Images Using This Modified Nigrosine App 20070264589 - Amaya; Shinji ; et al. | 2007-11-15 |
| Masterbatch pellet mixture Grant 7,247,661 - Otake , et al. July 24, 2 | 2007-07-24 |
| Liquid crystal device employing polymer network on one substrate and alignment layer or polymer network on other substrate Grant 5,327,271 - Takeuchi , et al. July 5, 1 | 1994-07-05 |
| Process for preparation of optical disk substrate Grant 4,788,015 - Sakai , et al. November 29, 1 | 1988-11-29 |
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