Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9812661 | Organic electroluminescent device | Hitoshi Kuma, Yuichiro Kawamura, Toshinari Ogiwara, Chishio Hosokawa | 2017-11-07 |
| 9614170 | Organic electroluminescent element | Toshinari Ogiwara | 2017-04-04 |