Izumida; Junichi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Izumida; Junichi.The latest application filed is for "high molecular weight triarylamine compound comprising terphenyl structure in molecular main chain and organic electroluminescent element comprising said high molecular weight compound".
- Izumida; Junichi - Tokyo JP
| Patent | Date |
|---|---|
| High molecular weight compound containing substituted triarylamine structural unit Grant 11,251,373 - Togashi , et al. February 15, 2 | 2022-02-15 |
| High-molecular-weight compound having substituted triarylamine skeleton Grant 11,196,004 - Togashi , et al. December 7, 2 | 2021-12-07 |
| High Molecular Weight Triarylamine Compound Comprising Terphenyl Structure In Molecular Main Chain And Organic Electroluminescent Element Comprising Said High Molecular Weight Compound App 20210253785 - TOGASHI; Kazunori ; et al. | 2021-08-19 |
| Indenocarbazole Compound And Organic Electroluminescence Device App 20200058879 - TAKAHASHI; TAKEHIRO ; et al. | 2020-02-20 |
| High-molecular-weight Compound Having Substituted Triarylamine Skeleton App 20190378989 - TOGASHI; Kazunori ; et al. | 2019-12-12 |
| High Molecular Weight Compound Containing Substituted Triarylamine Structural Unit App 20190326515 - TOGASHI; Kazunori ; et al. | 2019-10-24 |
| Organic Electroluminescent Devices App 20180351101 - SURUGA; Kazuyuki ; et al. | 2018-12-06 |
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