Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10020638 | Optical semiconductor device, semiconductor laser module, and optical fiber amplifier | Junji Yoshida, Hirokazu Itoh, Yuichiro Irie, Taketsugu SAWAMURA | 2018-07-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10020638 | Optical semiconductor device, semiconductor laser module, and optical fiber amplifier | Junji Yoshida, Hirokazu Itoh, Yuichiro Irie, Taketsugu SAWAMURA | 2018-07-10 |