Ikuta; Toshiaki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ikuta; Toshiaki.The latest application filed is for "polycyclic aromatic compound".
- Ikuta; Toshiaki - Ichihara JP
- IKUTA; Toshiaki - Chiba JP
- IKUTA; Toshiaki - Tokyo JP
- IKUTA; Toshiaki - Ichihara-shi Chiba
| Patent | Date |
|---|---|
| Polycyclic aromatic compound Grant 11,407,774 - Hatakeyama , et al. August 9, 2 | 2022-08-09 |
| Polycyclic Aromatic Compound App 20200220083 - HATAKEYAMA; Takuji ; et al. | 2020-07-09 |
| Polycyclic Aromatic Compound App 20200190115 - Hatakeyama; Takuji ; et al. | 2020-06-18 |
| Polycyclic aromatic compound Grant 10,686,141 - Hatakeyama , et al. | 2020-06-16 |
| Polycyclic Aromatic Compound App 20200144514 - HATAKEYAMA; Takuji ; et al. | 2020-05-07 |
| Polycyclic Aromatic Compound App 20200144515 - HATAKEYAMA; Takuji ; et al. | 2020-05-07 |
| Polycyclic Aromatic Compound App 20200144513 - HATAKEYAMA; Takuji ; et al. | 2020-05-07 |
| Polycyclic Aromatic Compound App 20190256538 - HATAKEYAMA; Takuji ; et al. | 2019-08-22 |
| Polycyclic aromatic compound Grant 10,374,166 - Hatakeyama , et al. | 2019-08-06 |
| Material For Organic Electroluminescent Elements, Organic Electroluminescent Element, Display Device, And Lighting Device App 20190214575 - ONO; Yohei ; et al. | 2019-07-11 |
| Delayed Fluorescence Organic Electroluminescent Element App 20190058124 - HATAKEYAMA; Takuji ; et al. | 2019-02-21 |
| Polycyclic Aromatic Compound App 20180069182 - Hatakeyama; Takuji ; et al. | 2018-03-08 |
| Material For Organic Electroluminescent Elements, Organic Electroluminescent Element, Display Device, And Lighting Device App 20180047913 - ONO; Yohei ; et al. | 2018-02-15 |
| Polycyclic Aromatic Compound App 20150236274 - Hatakeyama; Takuji ; et al. | 2015-08-20 |
| Material For Organic Electroluminescent Elements, Organic Electroluminescent Element, Display Device, And Lighting Device App 20150097162 - Ono; Yohei ; et al. | 2015-04-09 |
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