Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9997725 | Heterocyclic compound, light-emitting element, light-emitting device, electronic device, and lighting device | Sachiko Kawakami, Tatsuyoshi Takahashi, Takao Hamada, Hiromi Seo, Satoshi Seo | 2018-06-12 |
| 9887369 | Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device | Sachiko Kawakami, Hiromi Seo, Tatsuyoshi Takahashi, Satoshi Seo | 2018-02-06 |