Onikubo, Toshikazu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Onikubo, Toshikazu.The latest application filed is for "composition for organic electroluminescene element and organic electroluminescent using the same".
- Onikubo, Toshikazu - Tokyo JP
| Patent | Date |
|---|---|
| Composition for organic electroluminescene element and organic electroluminescent using the same App 20040151944 - Onikubo, Toshikazu ; et al. | 2004-08-05 |
| Light-emitting Material For Organo-electroluminescence Device And For Organic Electroluminescence Device Which The Material Is Applied App 20010033944 - ONIKUBO, TOSHIKAZU ; et al. | 2001-10-25 |
| Material for organoelectroluminescence device and use thereof Grant 6,245,449 - Tamano , et al. June 12, 2 | 2001-06-12 |
| Material for organoelectro-luminescence device and use thereof Grant 6,150,042 - Tamano , et al. November 21, 2 | 2000-11-21 |
| Material for organoelectroluminescence device and organoelectroluminescence device using the material Grant 5,948,941 - Tamano , et al. September 7, 1 | 1999-09-07 |
| Hole-transporting material and use thereof Grant 5,681,664 - Tamano , et al. October 28, 1 | 1997-10-28 |
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