Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9340728 | Organic electroluminescence device | Toshihiro Ise, Tetsu Kitamura, Toru Watanabe, Akira Takeda | 2016-05-17 |
| 8436172 | Material selecting method upon purifying iridium complex by sublimation | Kousuke Watanabe | 2013-05-07 |