Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12317669 | Light-emitting element, light-emitting device, and manufacturing method of light-emitting element for improving electron transport efficiency | Masaki Yamamoto | 2025-05-27 |
| 11832466 | Electroluminescent element and display device | Kenichi Yoshimura, Masashi Kago, Noboru Iwata | 2023-11-28 |
| 11737295 | Electroluminescent element and display device | Kenichi Yoshimura, Masashi Kago, Noboru Iwata | 2023-08-22 |
| 11398532 | Light-emitting device, light wavelength conversion device, and display device | Kenichi Yoshimura, Masashi Kago, Tatsuya Ryohwa, Makoto Izumi | 2022-07-26 |
| 11289667 | Light-emitting device with high electron injection efficiency | Yoshihiro Ueta, Makoto Izumi, Noboru Iwata | 2022-03-29 |