Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8853711 | Semiconductor light emitting device and method for manufacturing same | Akira Fujimoto, Koji Asakawa, Ryota Kitagawa, Takanobu Kamakura, Shinji Nunotani +1 more | 2014-10-07 |
| 8686459 | Light-transmitting metal electrode and process for production thereof | Tsutomu Nakanishi, Akira Fujimoto, Koji Asakawa | 2014-04-01 |
| 8680549 | Semiconductor light-emitting device and lighting instrument employing the same | Akira Fujimoto, Ryota Kitagawa, Koji Asakawa | 2014-03-25 |
| 8680561 | Semiconductor light emitting device and method for manufacturing same | Ryota Kitagawa, Akira Fujimoto, Koji Asakawa, Takanobu Kamakura, Shinji Nunotani +1 more | 2014-03-25 |
| 8450768 | Semiconductor light-emitting element and process for production thereof | Ryota Kitagawa, Koji Asakawa, Akira Fujimoto, Tsutomu Nakanishi | 2013-05-28 |
| 8334547 | Light-transmitting metal electrode having hyperfine structure and process for preparation thereof | Akira Fujimoto, Koji Asakawa | 2012-12-18 |
| 8101964 | Semiconductor light-emitting element and process for production thereof | Ryota Kitagawa, Koji Asakawa, Akira Fujimoto, Tsutomu Nakanishi | 2012-01-24 |
| 7928353 | Displaying device and lighting device employing organic electroluminescence element | Akira Fujimoto, Koji Asakawa, Tsutomu Nakanishi, Ryota Kitagawa | 2011-04-19 |