Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9523007 | Polymer composition and polymer light emitting device | Takeshi Yamada | 2016-12-20 |
| 8802245 | Polymer composition and polymer light emitting device | Takeshi Yamada | 2014-08-12 |
| 8519092 | Polymer compound and polymer light-emitting device using the same | Makoto Kitano, Yoshiaki Tsubata, Chizu Sekine, Jun Oguma, Akihiro Ono +1 more | 2013-08-27 |
| 8263735 | Polymer compound and polymer light-emitting device using the same | Makoto Kitano, Yoshiaki Tsubata, Chizu Sekine, Jun Oguma, Akihiro Ono +1 more | 2012-09-11 |
| 7910025 | Solution composition and polymer light-emitting device | Tomoyuki Suzuki, Kiyotoshi Iimura | 2011-03-22 |
| 7772360 | Polymer compound and polymer light-emitting device using the same | Makoto Kitano, Yoshiaki Tsubata, Chizu Sekine, Jun Oguma, Akihiro Ono +1 more | 2010-08-10 |
| 6222023 | Bisazo compounds and process for dyeing or printing using them | Kouji Toishi, Toshiyuki Araki | 2001-04-24 |
| 6214977 | Bisazo compounds and process for dyeing or printing using them | Kouji Toishi, Toshiyuki Araki | 2001-04-10 |