Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7399687 | Substrate of gallium nitride single crystal and process for producing the same | Kazumasa Hiramatsu, Hideto Miyake, Takayoshi Maeda, Yoshinobu Ono | 2008-07-15 |
| 6946308 | Method of manufacturing III-V group compound semiconductor | Kazumasa Hiramatsu, Hideto Miyake, Takayoshi Maeda, Yasushi Iyechika | 2005-09-20 |
| 6756246 | Method for fabricating III-V group compound semiconductor | Kazumasa Hiramatsu, Hideto Miyake, Takayoshi Maeda, Yasushi Iyechika | 2004-06-29 |