Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11424410 | Light emitting device | Toshiaki SASADA, Ryuji MATSUMOTO | 2022-08-23 |
| 11271166 | Light emitting device and composition useful for production of same light emitting device | Toshiaki SASADA, Ryuji MATSUMOTO | 2022-03-08 |
| 11021568 | Polymer compound and light emitting device using the same | Ryuji MATSUMOTO, Yuki Hiroi, Daisuke Fukushima | 2021-06-01 |
| 10654967 | Polymer compound and light-emitting element using same | Mio SHIRATORI, Ken Sakakibara, Daisuke Fukushima | 2020-05-19 |
| 9966534 | Polymer and device | Philip Stackhouse, Sophie Heidenhain, Ruth Pegington, Jonathan Pillow, Martin Humphries | 2018-05-08 |
| 9837612 | Polymer compound and light-emitting device using same | Kazunori Iwakura | 2017-12-05 |
| 9793486 | Polymer compound and light-emitting element using the same | Daisuke Fukushima, Yoshihiro Kawada, Takashi Kuragano, Makoto Anryu | 2017-10-17 |
| 9741934 | Polymer compound and light emitting device using the same | Mio SHIRATORI | 2017-08-22 |
| 9388101 | Fluoranthene polymer compound | Hidenori Hanaoka, Shota Moriwaki | 2016-07-12 |
| 9267003 | Polymer compound, composition, and light-emitting device using the same | Youichi Inada, Daisuke Fukushima | 2016-02-23 |
| 7511171 | Method for producing carboxylic acid compound | Hiroaki Hibino | 2009-03-31 |
| 7094914 | Process for producing chromone compound | Hiroaki Hibino, Susumu Ohtsuka, Yasunobu Miyamoto, Itsuo Okumoto | 2006-08-22 |
| 6803465 | Optically active 4-(tert-butoxycarbonyl)piperazine compound, and method for producing the same | Junko Kudo, Norihiko Hirata | 2004-10-12 |
| 6630598 | Process for producing N-acylnitroaniline derivative | — | 2003-10-07 |