Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7690960 | Production method of organic EL device and cleaning method of organic EL device production apparatus | Koichi Sakasegawa, Takeshi Igarashi, Yasuki Nishinobo, Masahiko Otomo, Osamu Irisawa +1 more | 2010-04-06 |
| 7020616 | Evaluation system for equipment vendors | Kazuyuki Mabuchi, Yukiko Sato | 2006-03-28 |
| 6507698 | Evaporation apparatus, organic material evaporation source, and method of manufacturing thin organic film | Naoki Nagashima, Toshio Negishi | 2003-01-14 |
| 6473564 | Method of manufacturing thin organic film | Naoki Nagashima, Toshio Negishi | 2002-10-29 |
| 6275649 | Evaporation apparatus | Naoki Nagashima, Toshio Negishi | 2001-08-14 |
| 6101316 | Evaporation apparatus, organic material evaporation source, and method of manufacturing thin organic film | Naoki Nagashima, Toshio Negishi, Izumi Kashiwabara | 2000-08-08 |