Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11973309 | Semiconductor chip manufacturing device and method of manufacturing semiconductor chips | Ayumi FUCHIDA, Masato Suzuki | 2024-04-30 |
| 11128102 | Semiconductor optical device | Ayumi FUCHIDA, Go Sakaino, Naoki Nakamura | 2021-09-21 |
| 10855054 | Semiconductor laser device and method for manufacturing semiconductor laser device | Ayumi FUCHIDA, Yuichiro Okunuki, Go Sakaino, Naoki Nakamura | 2020-12-01 |
| 9455550 | Distributed feedback laser diode | Kazushige Kawasaki, Masafumi Minami | 2016-09-27 |