Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11471043 | Subjective optometry apparatus | Toshihiro Kobayashi, Yukito HIRAYAMA, Ryoji Suzuki, Kazunori Shibata | 2022-10-18 |
| 11407774 | Polycyclic aromatic compound | Takuji Hatakeyama, Kohei Matsui, Yusuke Watanabe, Yasuyuki Sasada, Motoki Yanai +1 more | 2022-08-09 |
| 11342511 | Azoline ring-containing compound, electron transport/injection layer material containing the same, and organic electroluminescent element using the same | Yohei Ono, Katsuya Masuda | 2022-05-24 |