Issued Patents 2020
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10814188 | Tennis racket | Fumiya Suzuki | 2020-10-27 |
| 10720586 | Organic electroluminescent device; a charge transporting material for the organic electroluminescent device; and a luminescent device, a display device and a lighting system using the organic electroluminescent device | Saki Takada, Kousuke Watanabe, Yuichiro Itai | 2020-07-21 |
| 10636975 | Organic semiconductor element, compound, organic semiconductor composition, and method of manufacturing organic semiconductor film | Yuta SHIGENOI | 2020-04-28 |
| D877833 | Tennis racket frame | — | 2020-03-10 |
| 10561907 | Racket frame | — | 2020-02-18 |