Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9865829 | Organic electroluminescent element material and organic electroluminescent element using same | Takahiro Kai, Tohru Asari, Junya Ogawa | 2018-01-09 |
| 9845127 | Part attachment structure of straddle type vehicle | — | 2017-12-19 |
| 9722189 | Adamantane compound for organic electroluminescent elements, and organic electroluminescent element | — | 2017-08-01 |
| 9716238 | Boron compound for organic electroluminescent elements, and organic electroluminescent element | Rumi Sannomiya, Masaki Komori, Takahiro Kai, Toshihiro Yamamoto | 2017-07-25 |
| 9466802 | Organic electroluminescent element | Takahiro Kai | 2016-10-11 |
| 9142785 | Organic electroluminescent element | Takahiro Kai | 2015-09-22 |
| 8986858 | Organic electroluminescent device | Junya Ogawa, Takahiro Kai, Megumi Matsumoto, Yasuhisa Tsutsumi | 2015-03-24 |
| 5763064 | Laminate | Susumu Suzuki, Nobutaka Aomine, Hirokazu Seki, Yasuo Hayashi | 1998-06-09 |