Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12396361 | Imaging devices and imaging apparatuses | Chul Joon Heo, Kyung Bae Park | 2025-08-19 |
| 12384965 | Copolymer, electroluminescent device material including copolymer, and electroluminescent device | Takahiro Fujiyama, Tomoyuki Kikuchi, Fumiaki Kato, Masashi Tsuji, Norihito Ishii +4 more | 2025-08-12 |
| 12173114 | Copolymer, electroluminescence device material including copolymer, and electroluminescence device | Norihito Ishii, Takahiro Fujiyama, Masashi Tsuji, Yusaku KONISHI, Dae Young CHUNG +6 more | 2024-12-24 |
| 11939422 | Copolymer, electroluminescence device material including copolymer, and electroluminescence device | Masashi Tsuji, Fumiaki Kato, Takahiro Fujiyama, Yusaku KONISHI, Dae Young CHUNG +3 more | 2024-03-26 |
| 11411192 | Devices and sensors and electronic devices | Kyung Bae Park, Chul Joon Heo, Sung Jun Park, Sung Young Yun | 2022-08-09 |
| 11158819 | P-type organic semiconductor, composition, photoelectric conversion film, photoelectric conversion device, and image sensor | Norihito Ishii, Katsunori Shibata | 2021-10-26 |
| 11133470 | Organic electroluminescent device | Hiroaki ITOI, Masatsugu Ueno | 2021-09-28 |
| 9099665 | Organic electro-luminescence display device | Ichinori Takada | 2015-08-04 |
| 8053763 | Organic semiconductor light emitting device and display device using the same | — | 2011-11-08 |
| 7868319 | Organic semiconductor device, display using same, and imager | Chihaya Adachi | 2011-01-11 |