Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11722224 | Optical semiconductor device | Ryosuke Nagao, Keisuke Matsumoto | 2023-08-08 |
| 10855054 | Semiconductor laser device and method for manufacturing semiconductor laser device | Ayumi FUCHIDA, Go Sakaino, Tetsuya Uetsuji, Naoki Nakamura | 2020-12-01 |
| 10784649 | Optical semiconductor device | Go Sakaino, Naoki Nakamura | 2020-09-22 |
| 10063033 | Edge-emitting semiconductor laser | Ayumi FUCHIDA | 2018-08-28 |
| 9929530 | Optical semiconductor device | Yosuke Suzuki, Go Sakaino, Naoki Nakamura, Ryoko SUZUKI | 2018-03-27 |
| 8233514 | Semiconductor laser device | — | 2012-07-31 |
| 8094696 | Semiconductor laser device | — | 2012-01-10 |
| 7835413 | Semiconductor laser | Tohru Takiguchi, Go Sakaino | 2010-11-16 |
| 7359423 | Distributed feedback laser diode | — | 2008-04-15 |
| 7298769 | Semiconductor laser | Chikara Watatani, Masayoshi Takemi | 2007-11-20 |
| 7075324 | Method and device for testing semiconductor laser | — | 2006-07-11 |
| 7039084 | Semiconductor laser and element for optical communication | — | 2006-05-02 |
| 6912239 | Distributed feedback laser device | — | 2005-06-28 |