Issued Patents 2019
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10355454 | Optical semiconductor device, optical module, and method for manufacturing optical semiconductor device | Takeshi Kitatani | 2019-07-16 |
| 10312665 | Optical semiconductor device, optical subassembly, and optical module | Takeshi Kitatani, Kaoru Okamoto | 2019-06-04 |
| 10305599 | Optical transmitter module | Hiroaki Inoue | 2019-05-28 |
| 10187157 | Optical transmitter module | — | 2019-01-22 |
| 10181699 | Semiconductor optical device, optical module, and method for manufacturing semiconductor optical device | Koichiro Adachi, Akira Nakanishi | 2019-01-15 |