NAKAZUMI; Hiroyuki
Patent Applications and Registrations
Patent applications and USPTO patent grants for NAKAZUMI; Hiroyuki.The latest application filed is for "organic electroluminescence material and organic electroluminescence device using the same".
- NAKAZUMI; Hiroyuki - Osaka JP
- Nakazumi; Hiroyuki - Kawachinagano JP
| Patent | Date |
|---|---|
| Organic Electroluminescence Material And Organic Electroluminescence Device Using The Same App 20150179961 - TAKADA; Ichinori ; et al. | 2015-06-25 |
| Ink composition, pattern forming method, and color filter Grant 6,416,174 - Ito , et al. July 9, 2 | 2002-07-09 |
| Color coating compositions Grant 6,262,187 - Minami , et al. July 17, 2 | 2001-07-17 |
| Color filters and methods of manufacturing the same Grant 5,667,888 - Yoshida , et al. September 16, 1 | 1997-09-16 |
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