Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7690960 | Production method of organic EL device and cleaning method of organic EL device production apparatus | Natsuki Takahashi, Koichi Sakasegawa, Takeshi Igarashi, Masahiko Otomo, Osamu Irisawa +1 more | 2010-04-06 |