Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6545296 | Semiconductor light emitting device | Takeharu Yamaguchi, Akihiko Kasukawa | 2003-04-08 |
| 6528337 | Process of producing semiconductor layer structure | Satoshi Arakawa, Nobumitsu Yamanaka, Akihiko Kasukawa | 2003-03-04 |