Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11505524 | Salt, acid generator, resist composition and method for producing resist pattern | Katsuhiro Komuro, Koji Ichikawa | 2022-11-22 |
| 8871359 | Organic electroluminescence device | Yasunori Uetani, Makoto Anryu | 2014-10-28 |
| 8519092 | Polymer compound and polymer light-emitting device using the same | Makoto Kitano, Yoshiaki Tsubata, Chizu Sekine, Katsumi Agata, Akihiro Ono +1 more | 2013-08-27 |
| 8263735 | Polymer compound and polymer light-emitting device using the same | Makoto Kitano, Yoshiaki Tsubata, Chizu Sekine, Katsumi Agata, Akihiro Ono +1 more | 2012-09-11 |
| 8153276 | Polymer compound and polymer light emitting device using the same | — | 2012-04-10 |
| 7772360 | Polymer compound and polymer light-emitting device using the same | Makoto Kitano, Yoshiaki Tsubata, Chizu Sekine, Katsumi Agata, Akihiro Ono +1 more | 2010-08-10 |
| 7208567 | Polymer compound and polymer light emitting device using the same | Takahiro Ueoka, Yoshiaki Tsubata, Makoto Kitano, Chizu Sekine | 2007-04-24 |
| 6916938 | Method for preparing sulfone or sulfoxide compound | Koji Hagiya, Takashi Miyawaki | 2005-07-12 |
| 6830832 | Polymer compound and polymer light-emitting device using the same | Yoshiaki Tsubata, Shuji Doi | 2004-12-14 |