Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6964705 | Method for producing semiconductor crystal | Seiji Nagai, Akira Kojima | 2005-11-15 |
| 6844246 | Production method of III nitride compound semiconductor, and III nitride compound semiconductor element based on it | Seiji Nagai, Masahito Kodama | 2005-01-18 |