Issued Patents All Time
Showing 76–80 of 80 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8450768 | Semiconductor light-emitting element and process for production thereof | Koji Asakawa, Akira Fujimoto, Tsutomu Nakanishi, Eishi Tsutsumi | 2013-05-28 |
| 8357557 | Semiconductor light-emitting device and process for production thereof | Akira Fujimoto, Koji Asakawa, Hidefumi Yasuda, Yasuhiko Akaike, Takeyuki Suzuki | 2013-01-22 |
| 8101964 | Semiconductor light-emitting element and process for production thereof | Koji Asakawa, Akira Fujimoto, Tsutomu Nakanishi, Eishi Tsutsumi | 2012-01-24 |
| 8089081 | Semiconductor light emitting device | Akira Fujimoto, Koji Asakawa, Takeyuki Suzuki | 2012-01-03 |
| 7928353 | Displaying device and lighting device employing organic electroluminescence element | Akira Fujimoto, Koji Asakawa, Tsutomu Nakanishi, Eishi Tsutsumi | 2011-04-19 |