Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6926973 | Copolymer, polymer composition and polymer light-emitting device | Tomoyuki Suzuki, Shuji Doi, Akihiko Okada | 2005-08-09 |
| 6905785 | Polymeric fluorescent substance, production thereof and polymer light-emitting device | Yoshiaki Tsubara, Shuji Doi | 2005-06-14 |
| 6841269 | Hole transporting polymer and organic electroluminescence device using the same | Makoto Kitano, Toshihiro Ohnishi, Fumi Yamaguchi, Takenori Osada | 2005-01-11 |