Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12317734 | Display device and display device production method | Hiroki Imabayashi, Hisayuki Utsumi, Shota Okamoto, Yohei Nakanishi | 2025-05-27 |
| 12310191 | Display device and manufacturing method for display device | Youhei Nakanishi | 2025-05-20 |
| 12279489 | Display device and having common electrode with metal nanowires | Youhei Nakanishi, Hiroki Imabayashi | 2025-04-15 |
| 12279471 | Display device | Hisayuki Utsumi, Youhei Nakanishi | 2025-04-15 |
| 12274114 | Display device including metal oxide nanoparticles for uniform and efficient lighting and method for producing same | Hisayuki Utsumi, Youhei Nakanishi, Yoshihiro Ueta | 2025-04-08 |
| 12150331 | Display device having a thin electrode that has a uniform film thickness | Hisayuki Utsumi, Youhei Nakanishi, Shota Okamoto, Hiroki Imabayashi | 2024-11-19 |
| 12082430 | Light-emitting device, method for manufacturing light-emitting device, and apparatus for manufacturing light-emitting device | Hiroki Imabayashi, Hisayuki Utsumi, Shota Okamoto, Youhei Nakanishi, Tatsuya Ryohwa +1 more | 2024-09-03 |
| 12022673 | Display device including electron transport layer having nanoparticle of metal oxide | Hisayuki Utsumi, Youhei Nakanishi, Shota Okamoto, Hiroki Imabayashi | 2024-06-25 |
| 11963402 | Display device having auxiliary wiring line electrically connected to metal nanowire | Youhei Nakanishi, Takeshi Ishida | 2024-04-16 |
| 11778843 | Light-emitting device and manufacturing method of light-emitting device | Hisayuki Utsumi, Youhei Nakanishi, Shota Okamoto, Hiroki Imabayashi, Tatsuya Ryohwa +1 more | 2023-10-03 |
| 11502266 | Light emitting element comprising quantum dots and method for producing light emitting element | Tokiyoshi Umeda, Yuto Tsukamoto, Youhei Nakanishi | 2022-11-15 |
| 11377591 | Liquid composition, photoelectric conversion element production method, and photoelectric conversion element | Kanako Nakata, Tatsuya Ryohwa, Hiroshi Fukunaga, Makoto Izumi, Youhei Nakanishi +1 more | 2022-07-05 |
| 11342523 | Light emitting device with oxidation prevented quantum dots | — | 2022-05-24 |
| 11217763 | Light-emitting device including light-emitting layer in which thermally activated delayed fluorescence bodies and quantum dots are dispersed and manufacturing apparatus of light-emitting device | Yuto Tsukamoto, Shinichi Kawato, Tokiyoshi Umeda, Manabu Niboshi, Youhei Nakanishi +2 more | 2022-01-04 |
| 10957815 | Light-emitting device | Yuto Tsukamoto, Shinichi Kawato, Tokiyoshi Umeda, Manabu Niboshi, Youhei Nakanishi +2 more | 2021-03-23 |
| 10866446 | Method of producing a display panel | Youhei Nakanishi | 2020-12-15 |
| 10725355 | Liquid crystal display panel | Youhei Nakanishi | 2020-07-28 |
| 10620483 | Method of producing liquid crystal panel | Youhei Nakanishi, Shota Okamoto, Shinsuke Maeda | 2020-04-14 |
| 10578941 | Active matrix substrate, display panel, and display device provided with same | Shota Okamoto, Youhei Nakanishi | 2020-03-03 |
| 10444560 | Method of producing display panel | Youhei Nakanishi, Takuya Amada, Koji Hashimoto, Hokichi Yoshioka | 2019-10-15 |
| 10434617 | Method of producing display panels | Youhei Nakanishi, Hiroyuki Kurimura, Yasunori Ishida, Takuya Amada, Koji Hashimoto | 2019-10-08 |
| 10401665 | Method of producing display panels | Youhei Nakanishi | 2019-09-03 |
| 10344216 | Liquid crystal display device and method for manufacturing liquid crystal display device | Masanobu Mizusaki | 2019-07-09 |
| 10317713 | Method of producing display panels | Youhei Nakanishi | 2019-06-11 |
| 10281775 | Display device | Youhei Nakanishi | 2019-05-07 |