Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5666375 | Semiconductor quantum well laser having a low threshold current density | Nobumitsu Yamanaka, Akihiko Kasukawa | 1997-09-09 |
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5666375 | Semiconductor quantum well laser having a low threshold current density | Nobumitsu Yamanaka, Akihiko Kasukawa | 1997-09-09 |