Issued Patents All Time
Showing 25 most recent of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12414453 | Light-emitting device | Tokiyoshi Umeda, Bai ZHANG, Shinichi Kawato | 2025-09-09 |
| 12310168 | Display device | Manabu Niboshi, Tokiyoshi Umeda | 2025-05-20 |
| 12185561 | Display device, display device manufacturing method, display device manufacturing apparatus | Tokiyoshi Umeda, Hiroshi Tsuchiya | 2024-12-31 |
| 12114554 | Light-emitting device including complementary color light absorption layer | Tokiyoshi Umeda, Bai ZHANG, Shinichi Kawato | 2024-10-08 |
| 12035564 | Display device | Koji Murata, Tokiyoshi Umeda | 2024-07-09 |
| 12021175 | Display device | Koji Murata, Tokiyoshi Umeda | 2024-06-25 |
| 11805663 | Light emitting device and display device | Tokiyoshi Umeda, Bai ZHANG, Shinichi Kawato | 2023-10-31 |
| 11502266 | Light emitting element comprising quantum dots and method for producing light emitting element | Tokiyoshi Umeda, Masayuki Kanehiro, Youhei Nakanishi | 2022-11-15 |
| 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 | Shinichi Kawato, Tokiyoshi Umeda, Manabu Niboshi, Youhei Nakanishi, Hisayuki Utsumi +2 more | 2022-01-04 |
| 10991781 | Display device configured to switch between single-sided and double-sided display | Shinichi Kawato, Manabu Niboshi, Hiroshi Imada, Tokiyoshi Umeda, Bai ZHANG +1 more | 2021-04-27 |
| 10957815 | Light-emitting device | Shinichi Kawato, Tokiyoshi Umeda, Manabu Niboshi, Youhei Nakanishi, Hisayuki Utsumi +2 more | 2021-03-23 |
| 10892432 | Organic EL display device, manufacturing method thereof, and light-emission method thereof | Manabu Niboshi, Shinichi Kawato, Tokiyoshi Umeda, Hiroshi Imada | 2021-01-12 |
| 10873050 | Organic EL display device and organic EL display device manufacturing method | Seiichi Mitsui, Shinichi Kawato, Manabu Niboshi, Eiji Koike, Masanori Ohara +1 more | 2020-12-22 |
| 10826021 | Organic electroluminescence device including a plurality of unit regions each including a light emitting area and a transmissive area | Hideki Uchida, Katsuhiro Kikuchi, Yoshiyuki Isomura, Masanori Ohara, Satoshi Inoue +2 more | 2020-11-03 |
| 10777613 | Display device and manufacturing method therefor | Seiichi Mitsui, Shinichi Kawato, Satoshi Inoue, Yuhki Kobayashi, Takashi Ochi | 2020-09-15 |
| 10777103 | Display apparatus and method for manufacturing same | Shinichi Kawato, Manabu Niboshi, Hiroshi Imada, Tokiyoshi Umeda, Bai ZHANG +1 more | 2020-09-15 |
| 10693096 | EL element and method for manufacturing EL element with a light-emitting layer including an ionic liquid, a phosphorescent material, and a fluorescent material | Asae Ito, Manabu Niboshi, Shinichi Kawato | 2020-06-23 |
| 10680039 | Display device and manufacturing method therefor | Seiichi Mitsui, Shinichi Kawato, Satoshi Inoue, Yuhki Kobayashi, Takashi Ochi | 2020-06-09 |
| 10658607 | Light-emitting element, display device, method for manufacturing light-emitting element, and light emission method | Katsuhiro Kikuchi, Shinichi Kawato, Manabu Niboshi, Eiji Koike, Asae Ito | 2020-05-19 |
| 10651253 | Light emitting element, display panel, display device, electronic device and method for producing light emitting element | Masanori Ohara, Hideki Uchida, Katsuhiro Kikuchi, Satoshi Inoue, Kazuki MATSUNAGA +1 more | 2020-05-12 |
| 10622575 | Display apparatus and method for manufacturing same | Shinichi Kawato, Manabu Niboshi, Hiroshi Imada, Tokiyoshi Umeda, Bai ZHANG +1 more | 2020-04-14 |
| 10541377 | Self-light-emissive display device | Katsuhiro Kikuchi, Hideki Uchida, Eiji Koike, Satoshi Inoue, Masanori Ohara +1 more | 2020-01-21 |
| 10522775 | El display device including island shaped hole injection layer and island shaped electron injection layer and method of manufacturing the same | Shinichi Kawato, Manabu Niboshi, Satoshi Inoue, Hiroshi Imada, Tokiyoshi Umeda +2 more | 2019-12-31 |
| 10510807 | Display device manufacturing method, and display device | Seiichi Mitsui, Shinichi Kawato, Satoshi Inoue, Yuhki Kobayashi, Takashi Ochi | 2019-12-17 |
| 10476033 | Light-emitting element, display panel, display device, electronic device and method for producing light-emitting element | Masanori Ohara, Hideki Uchida, Katsuhiro Kikuchi, Satoshi Inoue, Kazuki MATSUNAGA +1 more | 2019-11-12 |