Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9386656 | Luminescent system and organic EL device | Toshiaki Tanaka, Katsuhiko Hayashi | 2016-07-05 |
| 9307585 | Organic electroluminescence module and organic-electroluminescence- module feeding structure | — | 2016-04-05 |
| 8987726 | Organic electroluminescent element | Naomi Nagai, Masami Nishida, Toshio Matsumoto, Hirotaka Umezaki | 2015-03-24 |
| 8664647 | Organic electroluminescent element | Naomi Nagai, Masami Nishida, Toshio Matsumoto, Hirotaka Umezaki | 2014-03-04 |