Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9524914 | Method of manufacturing organic EL display apparatus, and inspection apparatus | Miki Fukushima, Kazushi Sugiyama, Toshiyuki Kato | 2016-12-20 |
| 9322707 | Method for measuring luminance of light-emitting display panel | Yasuo Segawa | 2016-04-26 |
| 9209402 | Method of manufacturing EL display device | Kazushi Sugiyama, Miki Fukushima, Yuki Imai | 2015-12-08 |
| 6872474 | Light emitting polymer composition, and organic electroluminescence device and production process thereof | Mitsuhiko Sakakibara, Hiroyuki Yasuda | 2005-03-29 |