Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6964705 | Method for producing semiconductor crystal | Akira Kojima, Kazuyoshi Tomita | 2005-11-15 |
| 6861305 | Methods for fabricating group III nitride compound semiconductors and group III nitride compound semiconductor devices | Masayoshi Koike, Yuta Tezen, Toshio Hiramatsu | 2005-03-01 |
| 6855620 | Method for fabricating Group III nitride compound semiconductor substrates and semiconductor devices | Masayoshi Koike, Yuta Tezen | 2005-02-15 |
| 6844246 | Production method of III nitride compound semiconductor, and III nitride compound semiconductor element based on it | Kazuyoshi Tomita, Masahito Kodama | 2005-01-18 |