Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11046886 | Method for producing liquid composition | Sadamu YOSHIDA, Hidenobu Kakimoto, Hisaaki Miyamoto, Nobuchika Iwata | 2021-06-29 |
| 10756269 | Composition and light emitting device using the same | Hiroyuki Saito, Hidenobu Kakimoto | 2020-08-25 |
| 10141513 | Polymeric light emitting substance and polymer light emitting device using the same | Hideyuki Ikehira, Shuji Doi, Yasuyuki Kurita | 2018-11-27 |
| 7947340 | Polymeric light emitting substance and polymer light emitting device using the same | Hideyuki Ikehira, Shuji Doi, Yasuyuki Kurita | 2011-05-24 |
| 7701129 | Polymeric fluorescent substance and polymer light-emitting device using the same | Shuji Doi, Yoshiaki Tsubata, Shigeru Sasaki, Takanobu Noguchi | 2010-04-20 |
| 7662478 | Polymer and polymer light-emitting device using the same | Satoshi Kobayashi, Takanobu Noguchi, Yoshiaki Tsubata, Makoto Kitano, Shuji Doi +1 more | 2010-02-16 |
| 7244515 | Polymeric fluorescent substance and polymer light-emitting device using the same | Shuji Doi, Takanobu Noguchi | 2007-07-17 |
| 7208567 | Polymer compound and polymer light emitting device using the same | Jun Oguma, Yoshiaki Tsubata, Makoto Kitano, Chizu Sekine | 2007-04-24 |
| 6875895 | Bis (diphenylvinyl) arene compound | Hideyuki Ikehira, Yoshiaki Tsubata | 2005-04-05 |
| 6528692 | Process for producing bromo-aromatic condensed ring compound | Hideyuki Ikehira | 2003-03-04 |
| 6444334 | Polymeric fluorescent substance and polymer light-emitting device using the same | Shuji Doi, Yoshiaki Tsubata | 2002-09-03 |