Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11973312 | Semiconductor laser device | Naoki Kosaka, Ayumi FUCHIDA, Masaaki Shimada, Tadashi Takase | 2024-04-30 |
| 11271369 | Semiconductor laser and method for manufacturing same | Ayumi FUCHIDA, Naoki Nakamura | 2022-03-08 |
| 11128102 | Semiconductor optical device | Ayumi FUCHIDA, Tetsuya Uetsuji, Naoki Nakamura | 2021-09-21 |
| 10855054 | Semiconductor laser device and method for manufacturing semiconductor laser device | Ayumi FUCHIDA, Yuichiro Okunuki, Tetsuya Uetsuji, Naoki Nakamura | 2020-12-01 |
| 10784649 | Optical semiconductor device | Naoki Nakamura, Yuichiro Okunuki | 2020-09-22 |
| 9929530 | Optical semiconductor device | Yosuke Suzuki, Yuichiro Okunuki, Naoki Nakamura, Ryoko SUZUKI | 2018-03-27 |
| 9564737 | Optical semiconductor device | — | 2017-02-07 |
| 9257815 | Optical semiconductor device | — | 2016-02-09 |
| 8472490 | Semiconductor optical element and integrated semiconductor optical element | — | 2013-06-25 |
| 7835413 | Semiconductor laser | Tohru Takiguchi, Yuichiro Okunuki | 2010-11-16 |
| 7618836 | Method for manufacturing semiconductor optical device | — | 2009-11-17 |
| 7023891 | Semiconductor optical device | Hideki Haneda, Yoshihiro Hisa | 2006-04-04 |
| 6788725 | Semiconductor laser device | Toshitaka Aoyagi | 2004-09-07 |
| 5909523 | Optical module and method of fabricating optical module | Katsuhiko Goto, Toshitaka Aoyagi | 1999-06-01 |
| 5644586 | Semiconductor laser device and method of fabricating semiconductor laser device | Minoru Kawano | 1997-07-01 |
| 5304803 | Infrared imaging array | Yasuaki Yoshida | 1994-04-19 |