Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9391277 | Device comprising positive hole injection transport layer, method for producing the same and ink for forming positive hole injection transport layer | Shigehiro Ueno, Masato Okada, Keisuke Hashimoto | 2016-07-12 |