Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6984840 | Optical semiconductor device having an epitaxial layer of III-V compound semiconductor material containing N as a group V element | Akito Kuramata, Shinichi Kubota, Kazuhiko Horino | 2006-01-10 |
| 6555403 | Semiconductor laser, semiconductor light emitting device, and methods of manufacturing the same | Kay Domen, Shinichi Kubota, Akito Kuramata | 2003-04-29 |