Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9461250 | Organic electroluminescent device | Junya Ogawa, Takahiro Kai, Toshihiro Yamamoto | 2016-10-04 |
| 9343685 | Organic electroluminescent element | Takahiro Kai, Masaki Komori, Toshihiro Yamamoto, Tohru Asari, Takaya Ishiyama | 2016-05-17 |
| 9337432 | Organic electroluminescent element | Junya Ogawa, Takahiro Kai | 2016-05-10 |
| 9312496 | Organic electroluminescent element | Yuichi Sawada, Masanori Hotta | 2016-04-12 |
| 9260433 | Organic electroluminescent device | Takahiro Kai, Toshihiro Yamamoto, Masaki Komori | 2016-02-16 |
| 9214637 | Chalcogen-containing aromatic compound, organic semiconductor material, and organic electronic device | Mitsuru Suda, Takahiro Kai | 2015-12-15 |
| 9156843 | Organic electroluminescent device comprising an organic layer containing an indolocarbazole compound | Takahiro Kai, Masaki Komori, Toshihiro Yamamoto | 2015-10-13 |
| 9133205 | Organic electroluminescent device | Takahiro Kai, Masaki Komori, Toshihiro Yamamoto | 2015-09-15 |
| 9118028 | Organic electroluminescent device | Yuichi Sawada, Masanori Hotta | 2015-08-25 |
| 8986858 | Organic electroluminescent device | Masashi Tada, Junya Ogawa, Takahiro Kai, Yasuhisa Tsutsumi | 2015-03-24 |
| 8766249 | Nitrogenated aromatic compound, organic semiconductor material, and organic electronic device | Yuichi Sawada, Masanori Hotta | 2014-07-01 |
| 8766248 | Nitrogen-containing aromatic compound, organic semiconductor material, and organic electronic device | Masanori Hotta, Yuichi Sawada, Atsushi Kawada, Masana Jikumaru | 2014-07-01 |
| 8722208 | Organic electroluminescent device | Takahiro Kai, Hideki Tanaka, Mitsuru Suda, Toshihiro Yamamoto | 2014-05-13 |
| 8389131 | Material for use in phosphorescent device and organic electroluminescent device using same | Takahiro Kai, Masaki Komori, Toshihiro Yamamoto | 2013-03-05 |
| D620854 | Rear spoiler for motor vehicle | Kenichi Akasawa | 2010-08-03 |
| D608261 | Side sill protector | Osamu Furuhata | 2010-01-19 |
| D605993 | Roof spoiler | Osamu Furuhata | 2009-12-15 |
| D594390 | Rear bumper | Kenichi Akasawa | 2009-06-16 |